From e69a35531589a2d3c746b0491d5ad3f77b6a0125 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 28 Aug 2018 13:22:13 -0700 Subject: firmware: ti_sci: Provide host-id as an optional dt parameter Texas Instrument's System Control Interface (TISCI) permits the ability for Operating Systems to running in virtual machines to be able to independently communicate with the firmware without the need going through an hypervisor. The "host-id" in effect is the hardware representation of the host (example: VMs locked to a core) as identified to the System Controller. Provide support as an optional parameter implementation and use the compatible data as default if one is not provided by device tree. Signed-off-by: Nishanth Menon Signed-off-by: Santosh Shilimkar --- drivers/firmware/ti_sci.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 7fa744793bc5..69ed1464175c 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -66,14 +66,14 @@ struct ti_sci_xfers_info { /** * struct ti_sci_desc - Description of SoC integration - * @host_id: Host identifier representing the compute entity + * @default_host_id: Host identifier representing the compute entity * @max_rx_timeout_ms: Timeout for communication with SoC (in Milliseconds) * @max_msgs: Maximum number of messages that can be pending * simultaneously in the system * @max_msg_size: Maximum size of data per message that can be handled. */ struct ti_sci_desc { - u8 host_id; + u8 default_host_id; int max_rx_timeout_ms; int max_msgs; int max_msg_size; @@ -94,6 +94,7 @@ struct ti_sci_desc { * @chan_rx: Receive mailbox channel * @minfo: Message info * @node: list head + * @host_id: Host ID * @users: Number of users of this instance */ struct ti_sci_info { @@ -110,6 +111,7 @@ struct ti_sci_info { struct mbox_chan *chan_rx; struct ti_sci_xfers_info minfo; struct list_head node; + u8 host_id; /* protected by ti_sci_list_mutex */ int users; @@ -370,7 +372,7 @@ static struct ti_sci_xfer *ti_sci_get_one_xfer(struct ti_sci_info *info, hdr->seq = xfer_id; hdr->type = msg_type; - hdr->host = info->desc->host_id; + hdr->host = info->host_id; hdr->flags = msg_flags; return xfer; @@ -1793,7 +1795,7 @@ static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode, /* Description for K2G */ static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = { - .host_id = 2, + .default_host_id = 2, /* Conservative duration */ .max_rx_timeout_ms = 1000, /* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */ @@ -1819,6 +1821,7 @@ static int ti_sci_probe(struct platform_device *pdev) int ret = -EINVAL; int i; int reboot = 0; + u32 h_id; of_id = of_match_device(ti_sci_of_match, dev); if (!of_id) { @@ -1833,6 +1836,19 @@ static int ti_sci_probe(struct platform_device *pdev) info->dev = dev; info->desc = desc; + ret = of_property_read_u32(dev->of_node, "ti,host-id", &h_id); + /* if the property is not present in DT, use a default from desc */ + if (ret < 0) { + info->host_id = info->desc->default_host_id; + } else { + if (!h_id) { + dev_warn(dev, "Host ID 0 is reserved for firmware\n"); + info->host_id = info->desc->default_host_id; + } else { + info->host_id = h_id; + } + } + reboot = of_property_read_bool(dev->of_node, "ti,system-reboot-controller"); INIT_LIST_HEAD(&info->node); -- cgit v1.2.3-59-g8ed1b From ca64b719a1e665ac7449b6a968059176af7365a8 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Fri, 7 Sep 2018 17:03:25 +0100 Subject: firmware: arm_scmi: use strlcpy to ensure NULL-terminated strings Replace all the memcpy() for copying name strings from the firmware with strlcpy() to make sure we are bounded by the source buffer size and we also always have NULL-terminated strings. This is needed to avoid out of bounds accesses if the firmware returns a non-terminated string. Reported-by: Olof Johansson Acked-by: Olof Johansson Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/base.c | 2 +- drivers/firmware/arm_scmi/clock.c | 2 +- drivers/firmware/arm_scmi/perf.c | 2 +- drivers/firmware/arm_scmi/power.c | 2 +- drivers/firmware/arm_scmi/sensors.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c index 9dff33ea6416..204390297f4b 100644 --- a/drivers/firmware/arm_scmi/base.c +++ b/drivers/firmware/arm_scmi/base.c @@ -208,7 +208,7 @@ static int scmi_base_discover_agent_get(const struct scmi_handle *handle, ret = scmi_do_xfer(handle, t); if (!ret) - memcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE); + strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE); scmi_xfer_put(handle, t); diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index e4119eb34986..30fc04e28431 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -111,7 +111,7 @@ static int scmi_clock_attributes_get(const struct scmi_handle *handle, ret = scmi_do_xfer(handle, t); if (!ret) - memcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE); + strlcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE); else clk->name[0] = '\0'; diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 64342944d917..87c99d296ecd 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -174,7 +174,7 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain, dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) / dom_info->sustained_perf_level; - memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE); + strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE); } scmi_xfer_put(handle, t); diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c index cfa033b05aed..62f3401a1f01 100644 --- a/drivers/firmware/arm_scmi/power.c +++ b/drivers/firmware/arm_scmi/power.c @@ -106,7 +106,7 @@ scmi_power_domain_attributes_get(const struct scmi_handle *handle, u32 domain, dom_info->state_set_notify = SUPPORTS_STATE_SET_NOTIFY(flags); dom_info->state_set_async = SUPPORTS_STATE_SET_ASYNC(flags); dom_info->state_set_sync = SUPPORTS_STATE_SET_SYNC(flags); - memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE); + strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE); } scmi_xfer_put(handle, t); diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index 27f2092b9882..b53d5cc9c9f6 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -140,7 +140,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle, s = &si->sensors[desc_index + cnt]; s->id = le32_to_cpu(buf->desc[cnt].id); s->type = SENSOR_TYPE(attrh); - memcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE); + strlcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE); } desc_index += num_returned; -- cgit v1.2.3-59-g8ed1b From 1a63fe9a2b1f47af5b2b7436b41824b14999c17a Mon Sep 17 00:00:00 2001 From: Quentin Perret Date: Mon, 10 Sep 2018 17:28:10 +0100 Subject: firmware: arm_scmi: add a getter for power of performance states The SCMI protocol can be used to get power estimates from firmware corresponding to each performance state of a device. Although these power costs are already managed by the SCMI firmware driver, they are not exposed to any external subsystem yet. Fix this by adding a new get_power() interface to the exisiting perf_ops defined for the SCMI protocol. Signed-off-by: Quentin Perret Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/perf.c | 28 ++++++++++++++++++++++++++++ include/linux/scmi_protocol.h | 4 ++++ 2 files changed, 32 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 87c99d296ecd..3c8ae7cc35de 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -427,6 +427,33 @@ static int scmi_dvfs_freq_get(const struct scmi_handle *handle, u32 domain, return ret; } +static int scmi_dvfs_est_power_get(const struct scmi_handle *handle, u32 domain, + unsigned long *freq, unsigned long *power) +{ + struct scmi_perf_info *pi = handle->perf_priv; + struct perf_dom_info *dom; + unsigned long opp_freq; + int idx, ret = -EINVAL; + struct scmi_opp *opp; + + dom = pi->dom_info + domain; + if (!dom) + return -EIO; + + for (opp = dom->opp, idx = 0; idx < dom->opp_count; idx++, opp++) { + opp_freq = opp->perf * dom->mult_factor; + if (opp_freq < *freq) + continue; + + *freq = opp_freq; + *power = opp->power; + ret = 0; + break; + } + + return ret; +} + static struct scmi_perf_ops perf_ops = { .limits_set = scmi_perf_limits_set, .limits_get = scmi_perf_limits_get, @@ -437,6 +464,7 @@ static struct scmi_perf_ops perf_ops = { .device_opps_add = scmi_dvfs_device_opps_add, .freq_set = scmi_dvfs_freq_set, .freq_get = scmi_dvfs_freq_get, + .est_power_get = scmi_dvfs_est_power_get, }; static int scmi_perf_protocol_init(struct scmi_handle *handle) diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index f4c9fc0fc755..3105055c00a7 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -91,6 +91,8 @@ struct scmi_clk_ops { * to sustained performance level mapping * @freq_get: gets the frequency for a given device using sustained frequency * to sustained performance level mapping + * @est_power_get: gets the estimated power cost for a given performance domain + * at a given frequency */ struct scmi_perf_ops { int (*limits_set)(const struct scmi_handle *handle, u32 domain, @@ -110,6 +112,8 @@ struct scmi_perf_ops { unsigned long rate, bool poll); int (*freq_get)(const struct scmi_handle *handle, u32 domain, unsigned long *rate, bool poll); + int (*est_power_get)(const struct scmi_handle *handle, u32 domain, + unsigned long *rate, unsigned long *power); }; /** -- cgit v1.2.3-59-g8ed1b From 0789724f86a59fa7078d67dfeb1ee4a15ae3c693 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 26 Jul 2018 15:59:16 +0200 Subject: firmware: meson_sm: Add serial number sysfs entry The Amlogic Meson SoC Secure Monitor implements a call to retrieve an unique SoC ID starting from the GX Family and all new families. The serial number is simply exposed as a sysfs entry under the firmware sysfs directory. Signed-off-by: Neil Armstrong Signed-off-by: Kevin Hilman --- drivers/firmware/meson/meson_sm.c | 56 +++++++++++++++++++++++++++++++++ include/linux/firmware/meson/meson_sm.h | 1 + 2 files changed, 57 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 0ec2ca87318c..29fbc818a573 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -24,6 +24,7 @@ #include #include #include + #include #include @@ -48,6 +49,7 @@ struct meson_sm_chip gxbb_chip = { CMD(SM_EFUSE_READ, 0x82000030), CMD(SM_EFUSE_WRITE, 0x82000031), CMD(SM_EFUSE_USER_MAX, 0x82000033), + CMD(SM_GET_CHIP_ID, 0x82000044), { /* sentinel */ }, }, }; @@ -214,6 +216,57 @@ int meson_sm_call_write(void *buffer, unsigned int size, unsigned int cmd_index, } EXPORT_SYMBOL(meson_sm_call_write); +#define SM_CHIP_ID_LENGTH 119 +#define SM_CHIP_ID_OFFSET 4 +#define SM_CHIP_ID_SIZE 12 + +static ssize_t serial_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + uint8_t *id_buf; + int ret; + + id_buf = kmalloc(SM_CHIP_ID_LENGTH, GFP_KERNEL); + if (!id_buf) + return -ENOMEM; + + ret = meson_sm_call_read(id_buf, SM_CHIP_ID_LENGTH, SM_GET_CHIP_ID, + 0, 0, 0, 0, 0); + if (ret < 0) { + kfree(id_buf); + return ret; + } + + ret = sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", + id_buf[SM_CHIP_ID_OFFSET + 0], + id_buf[SM_CHIP_ID_OFFSET + 1], + id_buf[SM_CHIP_ID_OFFSET + 2], + id_buf[SM_CHIP_ID_OFFSET + 3], + id_buf[SM_CHIP_ID_OFFSET + 4], + id_buf[SM_CHIP_ID_OFFSET + 5], + id_buf[SM_CHIP_ID_OFFSET + 6], + id_buf[SM_CHIP_ID_OFFSET + 7], + id_buf[SM_CHIP_ID_OFFSET + 8], + id_buf[SM_CHIP_ID_OFFSET + 9], + id_buf[SM_CHIP_ID_OFFSET + 10], + id_buf[SM_CHIP_ID_OFFSET + 11]); + + kfree(id_buf); + + return ret; +} + +static DEVICE_ATTR_RO(serial); + +static struct attribute *meson_sm_sysfs_attributes[] = { + &dev_attr_serial.attr, + NULL, +}; + +static const struct attribute_group meson_sm_sysfs_attr_group = { + .attrs = meson_sm_sysfs_attributes, +}; + static const struct of_device_id meson_sm_ids[] = { { .compatible = "amlogic,meson-gxbb-sm", .data = &gxbb_chip }, { /* sentinel */ }, @@ -242,6 +295,9 @@ static int __init meson_sm_probe(struct platform_device *pdev) fw.chip = chip; pr_info("secure-monitor enabled\n"); + if (sysfs_create_group(&pdev->dev.kobj, &meson_sm_sysfs_attr_group)) + goto out_in_base; + return 0; out_in_base: diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 37a5eaea69dd..f98c20dd266e 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -17,6 +17,7 @@ enum { SM_EFUSE_READ, SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, + SM_GET_CHIP_ID, }; struct meson_sm_firmware; -- cgit v1.2.3-59-g8ed1b From 60cd420c91e28c2c10b3cde988466631bfcd35a3 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 29 Aug 2018 16:15:04 -0700 Subject: firmware: qcom: scm: Refactor clock handling At one point in time all "future" platforms required three clocks, so the binding and driver was written to treat this as the default case. But new platforms has no clock requirements, which currently makes them all a special case, causing the need for a patch in the binding and driver for each new platform added. This patch reworks the driver logic so that it will attempt to acquire all three clocks and fail based on the given compatible. This allow us to drop the clock requirement from "qcom,scm", in a way that will remain backwards compatible with existing DT files. Specific compatibles are added for apq8084, msm8916 and msm8974 to match the updated binding and although equivalent to qcom,scm both ipq4019 and msm8996 are kept as these have been used without fallback to qcom,scm. The result of this patch is that new platforms, that require no clocks, can be use the fallback compatible of "qcom,scm". Signed-off-by: Bjorn Andersson Reviewed-by: Stephen Boyd Signed-off-by: Andy Gross --- drivers/firmware/qcom_scm.c | 74 +++++++++++++++++++++++++-------------------- 1 file changed, 42 insertions(+), 32 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index e778af766fae..af4eee86919d 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -525,34 +525,44 @@ static int qcom_scm_probe(struct platform_device *pdev) return ret; clks = (unsigned long)of_device_get_match_data(&pdev->dev); - if (clks & SCM_HAS_CORE_CLK) { - scm->core_clk = devm_clk_get(&pdev->dev, "core"); - if (IS_ERR(scm->core_clk)) { - if (PTR_ERR(scm->core_clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to acquire core clk\n"); + + scm->core_clk = devm_clk_get(&pdev->dev, "core"); + if (IS_ERR(scm->core_clk)) { + if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER) + return PTR_ERR(scm->core_clk); + + if (clks & SCM_HAS_CORE_CLK) { + dev_err(&pdev->dev, "failed to acquire core clk\n"); return PTR_ERR(scm->core_clk); } + + scm->core_clk = NULL; } - if (clks & SCM_HAS_IFACE_CLK) { - scm->iface_clk = devm_clk_get(&pdev->dev, "iface"); - if (IS_ERR(scm->iface_clk)) { - if (PTR_ERR(scm->iface_clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to acquire iface clk\n"); + scm->iface_clk = devm_clk_get(&pdev->dev, "iface"); + if (IS_ERR(scm->iface_clk)) { + if (PTR_ERR(scm->iface_clk) == -EPROBE_DEFER) + return PTR_ERR(scm->iface_clk); + + if (clks & SCM_HAS_IFACE_CLK) { + dev_err(&pdev->dev, "failed to acquire iface clk\n"); return PTR_ERR(scm->iface_clk); } + + scm->iface_clk = NULL; } - if (clks & SCM_HAS_BUS_CLK) { - scm->bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(scm->bus_clk)) { - if (PTR_ERR(scm->bus_clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to acquire bus clk\n"); + scm->bus_clk = devm_clk_get(&pdev->dev, "bus"); + if (IS_ERR(scm->bus_clk)) { + if (PTR_ERR(scm->bus_clk) == -EPROBE_DEFER) + return PTR_ERR(scm->bus_clk); + + if (clks & SCM_HAS_BUS_CLK) { + dev_err(&pdev->dev, "failed to acquire bus clk\n"); return PTR_ERR(scm->bus_clk); } + + scm->bus_clk = NULL; } scm->reset.ops = &qcom_scm_pas_reset_ops; @@ -594,23 +604,23 @@ static const struct of_device_id qcom_scm_dt_match[] = { { .compatible = "qcom,scm-apq8064", /* FIXME: This should have .data = (void *) SCM_HAS_CORE_CLK */ }, - { .compatible = "qcom,scm-msm8660", - .data = (void *) SCM_HAS_CORE_CLK, - }, - { .compatible = "qcom,scm-msm8960", - .data = (void *) SCM_HAS_CORE_CLK, - }, - { .compatible = "qcom,scm-msm8996", - .data = NULL, /* no clocks */ + { .compatible = "qcom,scm-apq8084", .data = (void *)(SCM_HAS_CORE_CLK | + SCM_HAS_IFACE_CLK | + SCM_HAS_BUS_CLK) }, - { .compatible = "qcom,scm-ipq4019", - .data = NULL, /* no clocks */ + { .compatible = "qcom,scm-ipq4019" }, + { .compatible = "qcom,scm-msm8660", .data = (void *) SCM_HAS_CORE_CLK }, + { .compatible = "qcom,scm-msm8960", .data = (void *) SCM_HAS_CORE_CLK }, + { .compatible = "qcom,scm-msm8916", .data = (void *)(SCM_HAS_CORE_CLK | + SCM_HAS_IFACE_CLK | + SCM_HAS_BUS_CLK) }, - { .compatible = "qcom,scm", - .data = (void *)(SCM_HAS_CORE_CLK - | SCM_HAS_IFACE_CLK - | SCM_HAS_BUS_CLK), + { .compatible = "qcom,scm-msm8974", .data = (void *)(SCM_HAS_CORE_CLK | + SCM_HAS_IFACE_CLK | + SCM_HAS_BUS_CLK) }, + { .compatible = "qcom,scm-msm8996" }, + { .compatible = "qcom,scm" }, {} }; -- cgit v1.2.3-59-g8ed1b From 76582671eb5d006a78420776cc5f73195b867e81 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Wed, 12 Sep 2018 12:38:36 -0700 Subject: firmware: xilinx: Add Zynqmp firmware driver This patch is adding communication layer with firmware. Firmware driver provides an interface to firmware APIs. Interface APIs can be used by any driver to communicate to PMUFW(Platform Management Unit). All requests go through ATF. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- arch/arm64/Kconfig.platforms | 1 + drivers/firmware/Kconfig | 1 + drivers/firmware/Makefile | 1 + drivers/firmware/xilinx/Kconfig | 16 ++ drivers/firmware/xilinx/Makefile | 4 + drivers/firmware/xilinx/zynqmp.c | 322 +++++++++++++++++++++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 63 +++++++ 7 files changed, 408 insertions(+) create mode 100644 drivers/firmware/xilinx/Kconfig create mode 100644 drivers/firmware/xilinx/Makefile create mode 100644 drivers/firmware/xilinx/zynqmp.c create mode 100644 include/linux/firmware/xlnx-zynqmp.h (limited to 'drivers/firmware') diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 393d2b524284..23f3928743c9 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -301,6 +301,7 @@ config ARCH_ZX config ARCH_ZYNQMP bool "Xilinx ZynqMP Family" + select ZYNQMP_FIRMWARE help This enables support for Xilinx ZynqMP Family diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 6e83880046d7..36344cba764e 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -291,5 +291,6 @@ source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" source "drivers/firmware/meson/Kconfig" source "drivers/firmware/tegra/Kconfig" +source "drivers/firmware/xilinx/Kconfig" endmenu diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index e18a041cfc53..99583d3df52f 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -32,3 +32,4 @@ obj-$(CONFIG_GOOGLE_FIRMWARE) += google/ obj-$(CONFIG_EFI) += efi/ obj-$(CONFIG_UEFI_CPER) += efi/ obj-y += tegra/ +obj-y += xilinx/ diff --git a/drivers/firmware/xilinx/Kconfig b/drivers/firmware/xilinx/Kconfig new file mode 100644 index 000000000000..64d976e31010 --- /dev/null +++ b/drivers/firmware/xilinx/Kconfig @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +# Kconfig for Xilinx firmwares + +menu "Zynq MPSoC Firmware Drivers" + depends on ARCH_ZYNQMP + +config ZYNQMP_FIRMWARE + bool "Enable Xilinx Zynq MPSoC firmware interface" + help + Firmware interface driver is used by different + drivers to communicate with the firmware for + various platform management services. + Say yes to enable ZynqMP firmware interface driver. + If in doubt, say N. + +endmenu diff --git a/drivers/firmware/xilinx/Makefile b/drivers/firmware/xilinx/Makefile new file mode 100644 index 000000000000..29f7bf2fd094 --- /dev/null +++ b/drivers/firmware/xilinx/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for Xilinx firmwares + +obj-$(CONFIG_ZYNQMP_FIRMWARE) += zynqmp.o diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c new file mode 100644 index 000000000000..5bf64acc7b44 --- /dev/null +++ b/drivers/firmware/xilinx/zynqmp.c @@ -0,0 +1,322 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx, Inc. + * + * Michal Simek + * Davorin Mista + * Jolly Shah + * Rajan Vaja + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/** + * zynqmp_pm_ret_code() - Convert PMU-FW error codes to Linux error codes + * @ret_status: PMUFW return code + * + * Return: corresponding Linux error code + */ +static int zynqmp_pm_ret_code(u32 ret_status) +{ + switch (ret_status) { + case XST_PM_SUCCESS: + case XST_PM_DOUBLE_REQ: + return 0; + case XST_PM_NO_ACCESS: + return -EACCES; + case XST_PM_ABORT_SUSPEND: + return -ECANCELED; + case XST_PM_INTERNAL: + case XST_PM_CONFLICT: + case XST_PM_INVALID_NODE: + default: + return -EINVAL; + } +} + +static noinline int do_fw_call_fail(u64 arg0, u64 arg1, u64 arg2, + u32 *ret_payload) +{ + return -ENODEV; +} + +/* + * PM function call wrapper + * Invoke do_fw_call_smc or do_fw_call_hvc, depending on the configuration + */ +static int (*do_fw_call)(u64, u64, u64, u32 *ret_payload) = do_fw_call_fail; + +/** + * do_fw_call_smc() - Call system-level platform management layer (SMC) + * @arg0: Argument 0 to SMC call + * @arg1: Argument 1 to SMC call + * @arg2: Argument 2 to SMC call + * @ret_payload: Returned value array + * + * Invoke platform management function via SMC call (no hypervisor present). + * + * Return: Returns status, either success or error+reason + */ +static noinline int do_fw_call_smc(u64 arg0, u64 arg1, u64 arg2, + u32 *ret_payload) +{ + struct arm_smccc_res res; + + arm_smccc_smc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res); + + if (ret_payload) { + ret_payload[0] = lower_32_bits(res.a0); + ret_payload[1] = upper_32_bits(res.a0); + ret_payload[2] = lower_32_bits(res.a1); + ret_payload[3] = upper_32_bits(res.a1); + } + + return zynqmp_pm_ret_code((enum pm_ret_status)res.a0); +} + +/** + * do_fw_call_hvc() - Call system-level platform management layer (HVC) + * @arg0: Argument 0 to HVC call + * @arg1: Argument 1 to HVC call + * @arg2: Argument 2 to HVC call + * @ret_payload: Returned value array + * + * Invoke platform management function via HVC + * HVC-based for communication through hypervisor + * (no direct communication with ATF). + * + * Return: Returns status, either success or error+reason + */ +static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2, + u32 *ret_payload) +{ + struct arm_smccc_res res; + + arm_smccc_hvc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res); + + if (ret_payload) { + ret_payload[0] = lower_32_bits(res.a0); + ret_payload[1] = upper_32_bits(res.a0); + ret_payload[2] = lower_32_bits(res.a1); + ret_payload[3] = upper_32_bits(res.a1); + } + + return zynqmp_pm_ret_code((enum pm_ret_status)res.a0); +} + +/** + * zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer + * caller function depending on the configuration + * @pm_api_id: Requested PM-API call + * @arg0: Argument 0 to requested PM-API call + * @arg1: Argument 1 to requested PM-API call + * @arg2: Argument 2 to requested PM-API call + * @arg3: Argument 3 to requested PM-API call + * @ret_payload: Returned value array + * + * Invoke platform management function for SMC or HVC call, depending on + * configuration. + * Following SMC Calling Convention (SMCCC) for SMC64: + * Pm Function Identifier, + * PM_SIP_SVC + PM_API_ID = + * ((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT) + * ((SMC_64) << FUNCID_CC_SHIFT) + * ((SIP_START) << FUNCID_OEN_SHIFT) + * ((PM_API_ID) & FUNCID_NUM_MASK)) + * + * PM_SIP_SVC - Registered ZynqMP SIP Service Call. + * PM_API_ID - Platform Management API ID. + * + * Return: Returns status, either success or error+reason + */ +int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1, + u32 arg2, u32 arg3, u32 *ret_payload) +{ + /* + * Added SIP service call Function Identifier + * Make sure to stay in x0 register + */ + u64 smc_arg[4]; + + smc_arg[0] = PM_SIP_SVC | pm_api_id; + smc_arg[1] = ((u64)arg1 << 32) | arg0; + smc_arg[2] = ((u64)arg3 << 32) | arg2; + + return do_fw_call(smc_arg[0], smc_arg[1], smc_arg[2], ret_payload); +} + +static u32 pm_api_version; +static u32 pm_tz_version; + +/** + * zynqmp_pm_get_api_version() - Get version number of PMU PM firmware + * @version: Returned version value + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_get_api_version(u32 *version) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + if (!version) + return -EINVAL; + + /* Check is PM API version already verified */ + if (pm_api_version > 0) { + *version = pm_api_version; + return 0; + } + ret = zynqmp_pm_invoke_fn(PM_GET_API_VERSION, 0, 0, 0, 0, ret_payload); + *version = ret_payload[1]; + + return ret; +} + +/** + * zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version + * @version: Returned version value + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_get_trustzone_version(u32 *version) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + if (!version) + return -EINVAL; + + /* Check is PM trustzone version already verified */ + if (pm_tz_version > 0) { + *version = pm_tz_version; + return 0; + } + ret = zynqmp_pm_invoke_fn(PM_GET_TRUSTZONE_VERSION, 0, 0, + 0, 0, ret_payload); + *version = ret_payload[1]; + + return ret; +} + +/** + * get_set_conduit_method() - Choose SMC or HVC based communication + * @np: Pointer to the device_node structure + * + * Use SMC or HVC-based functions to communicate with EL2/EL3. + * + * Return: Returns 0 on success or error code + */ +static int get_set_conduit_method(struct device_node *np) +{ + const char *method; + + if (of_property_read_string(np, "method", &method)) { + pr_warn("%s missing \"method\" property\n", __func__); + return -ENXIO; + } + + if (!strcmp("hvc", method)) { + do_fw_call = do_fw_call_hvc; + } else if (!strcmp("smc", method)) { + do_fw_call = do_fw_call_smc; + } else { + pr_warn("%s Invalid \"method\" property: %s\n", + __func__, method); + return -EINVAL; + } + + return 0; +} + +static const struct zynqmp_eemi_ops eemi_ops = { + .get_api_version = zynqmp_pm_get_api_version, +}; + +/** + * zynqmp_pm_get_eemi_ops - Get eemi ops functions + * + * Return: Pointer of eemi_ops structure + */ +const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) +{ + return &eemi_ops; +} +EXPORT_SYMBOL_GPL(zynqmp_pm_get_eemi_ops); + +static int zynqmp_firmware_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np; + int ret; + + np = of_find_compatible_node(NULL, NULL, "xlnx,zynqmp"); + if (!np) + return 0; + of_node_put(np); + + ret = get_set_conduit_method(dev->of_node); + if (ret) + return ret; + + /* Check PM API version number */ + zynqmp_pm_get_api_version(&pm_api_version); + if (pm_api_version < ZYNQMP_PM_VERSION) { + panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n", + __func__, + ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR, + pm_api_version >> 16, pm_api_version & 0xFFFF); + } + + pr_info("%s Platform Management API v%d.%d\n", __func__, + pm_api_version >> 16, pm_api_version & 0xFFFF); + + /* Check trustzone version number */ + ret = zynqmp_pm_get_trustzone_version(&pm_tz_version); + if (ret) + panic("Legacy trustzone found without version support\n"); + + if (pm_tz_version < ZYNQMP_TZ_VERSION) + panic("%s Trustzone version error. Expected: v%d.%d - Found: v%d.%d\n", + __func__, + ZYNQMP_TZ_VERSION_MAJOR, ZYNQMP_TZ_VERSION_MINOR, + pm_tz_version >> 16, pm_tz_version & 0xFFFF); + + pr_info("%s Trustzone version v%d.%d\n", __func__, + pm_tz_version >> 16, pm_tz_version & 0xFFFF); + + return of_platform_populate(dev->of_node, NULL, NULL, dev); +} + +static int zynqmp_firmware_remove(struct platform_device *pdev) +{ + return 0; +} + +static const struct of_device_id zynqmp_firmware_of_match[] = { + {.compatible = "xlnx,zynqmp-firmware"}, + {}, +}; +MODULE_DEVICE_TABLE(of, zynqmp_firmware_of_match); + +static struct platform_driver zynqmp_firmware_driver = { + .driver = { + .name = "zynqmp_firmware", + .of_match_table = zynqmp_firmware_of_match, + }, + .probe = zynqmp_firmware_probe, + .remove = zynqmp_firmware_remove, +}; +module_platform_driver(zynqmp_firmware_driver); diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h new file mode 100644 index 000000000000..cb63bedf3dcf --- /dev/null +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx + * + * Michal Simek + * Davorin Mista + * Jolly Shah + * Rajan Vaja + */ + +#ifndef __FIRMWARE_ZYNQMP_H__ +#define __FIRMWARE_ZYNQMP_H__ + +#define ZYNQMP_PM_VERSION_MAJOR 1 +#define ZYNQMP_PM_VERSION_MINOR 0 + +#define ZYNQMP_PM_VERSION ((ZYNQMP_PM_VERSION_MAJOR << 16) | \ + ZYNQMP_PM_VERSION_MINOR) + +#define ZYNQMP_TZ_VERSION_MAJOR 1 +#define ZYNQMP_TZ_VERSION_MINOR 0 + +#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \ + ZYNQMP_TZ_VERSION_MINOR) + +/* SMC SIP service Call Function Identifier Prefix */ +#define PM_SIP_SVC 0xC2000000 +#define PM_GET_TRUSTZONE_VERSION 0xa03 + +/* Number of 32bits values in payload */ +#define PAYLOAD_ARG_CNT 4U + +enum pm_api_id { + PM_GET_API_VERSION = 1, +}; + +/* PMU-FW return status codes */ +enum pm_ret_status { + XST_PM_SUCCESS = 0, + XST_PM_INTERNAL = 2000, + XST_PM_CONFLICT, + XST_PM_NO_ACCESS, + XST_PM_INVALID_NODE, + XST_PM_DOUBLE_REQ, + XST_PM_ABORT_SUSPEND, +}; + +struct zynqmp_eemi_ops { + int (*get_api_version)(u32 *version); +}; + +#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) +const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); +#else +static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) +{ + return NULL; +} +#endif + +#endif /* __FIRMWARE_ZYNQMP_H__ */ -- cgit v1.2.3-59-g8ed1b From 59ecdd778879f171072b663f91de6c3a595e2ed4 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Wed, 12 Sep 2018 12:38:37 -0700 Subject: firmware: xilinx: Add query data API Add ZynqMP firmware query data API to query platform specific information(clocks, pins) from firmware. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- drivers/firmware/xilinx/zynqmp.c | 14 ++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 20 ++++++++++++++++++++ 2 files changed, 34 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 5bf64acc7b44..2a333c04955b 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -241,8 +241,22 @@ static int get_set_conduit_method(struct device_node *np) return 0; } +/** + * zynqmp_pm_query_data() - Get query data from firmware + * @qdata: Variable to the zynqmp_pm_query_data structure + * @out: Returned output value + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out) +{ + return zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1, + qdata.arg2, qdata.arg3, out); +} + static const struct zynqmp_eemi_ops eemi_ops = { .get_api_version = zynqmp_pm_get_api_version, + .query_data = zynqmp_pm_query_data, }; /** diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index cb63bedf3dcf..287f42caa623 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -34,6 +34,7 @@ enum pm_api_id { PM_GET_API_VERSION = 1, + PM_QUERY_DATA = 35, }; /* PMU-FW return status codes */ @@ -47,8 +48,27 @@ enum pm_ret_status { XST_PM_ABORT_SUSPEND, }; +enum pm_query_id { + PM_QID_INVALID, +}; + +/** + * struct zynqmp_pm_query_data - PM query data + * @qid: query ID + * @arg1: Argument 1 of query data + * @arg2: Argument 2 of query data + * @arg3: Argument 3 of query data + */ +struct zynqmp_pm_query_data { + u32 qid; + u32 arg1; + u32 arg2; + u32 arg3; +}; + struct zynqmp_eemi_ops { int (*get_api_version)(u32 *version); + int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); }; #if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) -- cgit v1.2.3-59-g8ed1b From f9627312e20721681ea326bd2b7935bf8034b288 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Wed, 12 Sep 2018 12:38:38 -0700 Subject: firmware: xilinx: Add clock APIs Add clock APIs to control clocks through firmware interface. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- drivers/firmware/xilinx/zynqmp.c | 186 ++++++++++++++++++++++++++++++++++- include/linux/firmware/xlnx-zynqmp.h | 30 ++++++ 2 files changed, 214 insertions(+), 2 deletions(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 2a333c04955b..697f4fa23a45 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -250,13 +250,195 @@ static int get_set_conduit_method(struct device_node *np) */ static int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out) { - return zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1, - qdata.arg2, qdata.arg3, out); + int ret; + + ret = zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1, + qdata.arg2, qdata.arg3, out); + + /* + * For clock name query, all bytes in SMC response are clock name + * characters and return code is always success. For invalid clocks, + * clock name bytes would be zeros. + */ + return qdata.qid == PM_QID_CLOCK_GET_NAME ? 0 : ret; +} + +/** + * zynqmp_pm_clock_enable() - Enable the clock for given id + * @clock_id: ID of the clock to be enabled + * + * This function is used by master to enable the clock + * including peripherals and PLL clocks. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_enable(u32 clock_id) +{ + return zynqmp_pm_invoke_fn(PM_CLOCK_ENABLE, clock_id, 0, 0, 0, NULL); +} + +/** + * zynqmp_pm_clock_disable() - Disable the clock for given id + * @clock_id: ID of the clock to be disable + * + * This function is used by master to disable the clock + * including peripherals and PLL clocks. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_disable(u32 clock_id) +{ + return zynqmp_pm_invoke_fn(PM_CLOCK_DISABLE, clock_id, 0, 0, 0, NULL); +} + +/** + * zynqmp_pm_clock_getstate() - Get the clock state for given id + * @clock_id: ID of the clock to be queried + * @state: 1/0 (Enabled/Disabled) + * + * This function is used by master to get the state of clock + * including peripherals and PLL clocks. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETSTATE, clock_id, 0, + 0, 0, ret_payload); + *state = ret_payload[1]; + + return ret; +} + +/** + * zynqmp_pm_clock_setdivider() - Set the clock divider for given id + * @clock_id: ID of the clock + * @divider: divider value + * + * This function is used by master to set divider for any clock + * to achieve desired rate. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider) +{ + return zynqmp_pm_invoke_fn(PM_CLOCK_SETDIVIDER, clock_id, divider, + 0, 0, NULL); +} + +/** + * zynqmp_pm_clock_getdivider() - Get the clock divider for given id + * @clock_id: ID of the clock + * @divider: divider value + * + * This function is used by master to get divider values + * for any clock. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETDIVIDER, clock_id, 0, + 0, 0, ret_payload); + *divider = ret_payload[1]; + + return ret; +} + +/** + * zynqmp_pm_clock_setrate() - Set the clock rate for given id + * @clock_id: ID of the clock + * @rate: rate value in hz + * + * This function is used by master to set rate for any clock. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate) +{ + return zynqmp_pm_invoke_fn(PM_CLOCK_SETRATE, clock_id, + lower_32_bits(rate), + upper_32_bits(rate), + 0, NULL); +} + +/** + * zynqmp_pm_clock_getrate() - Get the clock rate for given id + * @clock_id: ID of the clock + * @rate: rate value in hz + * + * This function is used by master to get rate + * for any clock. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETRATE, clock_id, 0, + 0, 0, ret_payload); + *rate = ((u64)ret_payload[2] << 32) | ret_payload[1]; + + return ret; +} + +/** + * zynqmp_pm_clock_setparent() - Set the clock parent for given id + * @clock_id: ID of the clock + * @parent_id: parent id + * + * This function is used by master to set parent for any clock. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id) +{ + return zynqmp_pm_invoke_fn(PM_CLOCK_SETPARENT, clock_id, + parent_id, 0, 0, NULL); +} + +/** + * zynqmp_pm_clock_getparent() - Get the clock parent for given id + * @clock_id: ID of the clock + * @parent_id: parent id + * + * This function is used by master to get parent index + * for any clock. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + int ret; + + ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETPARENT, clock_id, 0, + 0, 0, ret_payload); + *parent_id = ret_payload[1]; + + return ret; } static const struct zynqmp_eemi_ops eemi_ops = { .get_api_version = zynqmp_pm_get_api_version, .query_data = zynqmp_pm_query_data, + .clock_enable = zynqmp_pm_clock_enable, + .clock_disable = zynqmp_pm_clock_disable, + .clock_getstate = zynqmp_pm_clock_getstate, + .clock_setdivider = zynqmp_pm_clock_setdivider, + .clock_getdivider = zynqmp_pm_clock_getdivider, + .clock_setrate = zynqmp_pm_clock_setrate, + .clock_getrate = zynqmp_pm_clock_getrate, + .clock_setparent = zynqmp_pm_clock_setparent, + .clock_getparent = zynqmp_pm_clock_getparent, }; /** diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 287f42caa623..015e130431e6 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -35,6 +35,15 @@ enum pm_api_id { PM_GET_API_VERSION = 1, PM_QUERY_DATA = 35, + PM_CLOCK_ENABLE, + PM_CLOCK_DISABLE, + PM_CLOCK_GETSTATE, + PM_CLOCK_SETDIVIDER, + PM_CLOCK_GETDIVIDER, + PM_CLOCK_SETRATE, + PM_CLOCK_GETRATE, + PM_CLOCK_SETPARENT, + PM_CLOCK_GETPARENT, }; /* PMU-FW return status codes */ @@ -48,8 +57,20 @@ enum pm_ret_status { XST_PM_ABORT_SUSPEND, }; +enum pm_ioctl_id { + IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_GET_PLL_FRAC_MODE, + IOCTL_SET_PLL_FRAC_DATA, + IOCTL_GET_PLL_FRAC_DATA, +}; + enum pm_query_id { PM_QID_INVALID, + PM_QID_CLOCK_GET_NAME, + PM_QID_CLOCK_GET_TOPOLOGY, + PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS, + PM_QID_CLOCK_GET_PARENTS, + PM_QID_CLOCK_GET_ATTRIBUTES, }; /** @@ -69,6 +90,15 @@ struct zynqmp_pm_query_data { struct zynqmp_eemi_ops { int (*get_api_version)(u32 *version); int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); + int (*clock_enable)(u32 clock_id); + int (*clock_disable)(u32 clock_id); + int (*clock_getstate)(u32 clock_id, u32 *state); + int (*clock_setdivider)(u32 clock_id, u32 divider); + int (*clock_getdivider)(u32 clock_id, u32 *divider); + int (*clock_setrate)(u32 clock_id, u64 rate); + int (*clock_getrate)(u32 clock_id, u64 *rate); + int (*clock_setparent)(u32 clock_id, u32 parent_id); + int (*clock_getparent)(u32 clock_id, u32 *parent_id); }; #if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) -- cgit v1.2.3-59-g8ed1b From b321725257c17335b6a8388530366caa2c581084 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Wed, 12 Sep 2018 12:38:39 -0700 Subject: firmware: xilinx: Add debugfs interface Firmware-debug provides debugfs interface to all APIs. Debugfs can be used to call firmware APIs with required parameters. Usage: * Calling firmware API through debugfs: # echo " .. " > /sys/.../zynqmp-firmware/pm * Read output of last called firmware API: # cat /sys/.../zynqmp-firmware/pm Refer ug1200 for more information on these APIs: * https://www.xilinx.com/support/documentation/user_guides/ug1200-eemi-api.pdf Add basic debugfs file to get API version. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- drivers/firmware/xilinx/Kconfig | 7 ++ drivers/firmware/xilinx/Makefile | 1 + drivers/firmware/xilinx/zynqmp-debug.c | 222 +++++++++++++++++++++++++++++++++ drivers/firmware/xilinx/zynqmp-debug.h | 24 ++++ drivers/firmware/xilinx/zynqmp.c | 5 + 5 files changed, 259 insertions(+) create mode 100644 drivers/firmware/xilinx/zynqmp-debug.c create mode 100644 drivers/firmware/xilinx/zynqmp-debug.h (limited to 'drivers/firmware') diff --git a/drivers/firmware/xilinx/Kconfig b/drivers/firmware/xilinx/Kconfig index 64d976e31010..8f44b9cd295a 100644 --- a/drivers/firmware/xilinx/Kconfig +++ b/drivers/firmware/xilinx/Kconfig @@ -13,4 +13,11 @@ config ZYNQMP_FIRMWARE Say yes to enable ZynqMP firmware interface driver. If in doubt, say N. +config ZYNQMP_FIRMWARE_DEBUG + bool "Enable Xilinx Zynq MPSoC firmware debug APIs" + depends on ZYNQMP_FIRMWARE && DEBUG_FS + help + Say yes to enable ZynqMP firmware interface debug APIs. + If in doubt, say N. + endmenu diff --git a/drivers/firmware/xilinx/Makefile b/drivers/firmware/xilinx/Makefile index 29f7bf2fd094..875a53703c82 100644 --- a/drivers/firmware/xilinx/Makefile +++ b/drivers/firmware/xilinx/Makefile @@ -2,3 +2,4 @@ # Makefile for Xilinx firmwares obj-$(CONFIG_ZYNQMP_FIRMWARE) += zynqmp.o +obj-$(CONFIG_ZYNQMP_FIRMWARE_DEBUG) += zynqmp-debug.o diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c new file mode 100644 index 000000000000..d65cfd26b5e7 --- /dev/null +++ b/drivers/firmware/xilinx/zynqmp-debug.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Zynq MPSoC Firmware layer for debugfs APIs + * + * Copyright (C) 2014-2018 Xilinx, Inc. + * + * Michal Simek + * Davorin Mista + * Jolly Shah + * Rajan Vaja + */ + +#include +#include +#include +#include +#include + +#include +#include "zynqmp-debug.h" + +#define PM_API_NAME_LEN 50 + +struct pm_api_info { + u32 api_id; + char api_name[PM_API_NAME_LEN]; + char api_name_len; +}; + +static char debugfs_buf[PAGE_SIZE]; + +#define PM_API(id) {id, #id, strlen(#id)} +static struct pm_api_info pm_api_list[] = { + PM_API(PM_GET_API_VERSION), +}; + +struct dentry *firmware_debugfs_root; + +/** + * zynqmp_pm_argument_value() - Extract argument value from a PM-API request + * @arg: Entered PM-API argument in string format + * + * Return: Argument value in unsigned integer format on success + * 0 otherwise + */ +static u64 zynqmp_pm_argument_value(char *arg) +{ + u64 value; + + if (!arg) + return 0; + + if (!kstrtou64(arg, 0, &value)) + return value; + + return 0; +} + +/** + * get_pm_api_id() - Extract API-ID from a PM-API request + * @pm_api_req: Entered PM-API argument in string format + * @pm_id: API-ID + * + * Return: 0 on success else error code + */ +static int get_pm_api_id(char *pm_api_req, u32 *pm_id) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pm_api_list) ; i++) { + if (!strncasecmp(pm_api_req, pm_api_list[i].api_name, + pm_api_list[i].api_name_len)) { + *pm_id = pm_api_list[i].api_id; + break; + } + } + + /* If no name was entered look for PM-API ID instead */ + if (i == ARRAY_SIZE(pm_api_list) && kstrtouint(pm_api_req, 10, pm_id)) + return -EINVAL; + + return 0; +} + +static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret) +{ + const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); + u32 pm_api_version; + int ret; + + if (!eemi_ops) + return -ENXIO; + + switch (pm_id) { + case PM_GET_API_VERSION: + ret = eemi_ops->get_api_version(&pm_api_version); + sprintf(debugfs_buf, "PM-API Version = %d.%d\n", + pm_api_version >> 16, pm_api_version & 0xffff); + break; + default: + sprintf(debugfs_buf, "Unsupported PM-API request\n"); + ret = -EINVAL; + } + + return ret; +} + +/** + * zynqmp_pm_debugfs_api_write() - debugfs write function + * @file: User file + * @ptr: User entered PM-API string + * @len: Length of the userspace buffer + * @off: Offset within the file + * + * Used for triggering pm api functions by writing + * echo > /sys/kernel/debug/zynqmp_pm/power or + * echo > /sys/kernel/debug/zynqmp_pm/power + * + * Return: Number of bytes copied if PM-API request succeeds, + * the corresponding error code otherwise + */ +static ssize_t zynqmp_pm_debugfs_api_write(struct file *file, + const char __user *ptr, size_t len, + loff_t *off) +{ + char *kern_buff, *tmp_buff; + char *pm_api_req; + u32 pm_id = 0; + u64 pm_api_arg[4] = {0, 0, 0, 0}; + /* Return values from PM APIs calls */ + u32 pm_api_ret[4] = {0, 0, 0, 0}; + + int ret; + int i = 0; + + strcpy(debugfs_buf, ""); + + if (*off != 0 || len == 0) + return -EINVAL; + + kern_buff = kzalloc(len, GFP_KERNEL); + if (!kern_buff) + return -ENOMEM; + + tmp_buff = kern_buff; + + ret = strncpy_from_user(kern_buff, ptr, len); + if (ret < 0) { + ret = -EFAULT; + goto err; + } + + /* Read the API name from a user request */ + pm_api_req = strsep(&kern_buff, " "); + + ret = get_pm_api_id(pm_api_req, &pm_id); + if (ret < 0) + goto err; + + /* Read node_id and arguments from the PM-API request */ + pm_api_req = strsep(&kern_buff, " "); + while ((i < ARRAY_SIZE(pm_api_arg)) && pm_api_req) { + pm_api_arg[i++] = zynqmp_pm_argument_value(pm_api_req); + pm_api_req = strsep(&kern_buff, " "); + } + + ret = process_api_request(pm_id, pm_api_arg, pm_api_ret); + +err: + kfree(tmp_buff); + if (ret) + return ret; + + return len; +} + +/** + * zynqmp_pm_debugfs_api_read() - debugfs read function + * @file: User file + * @ptr: Requested pm_api_version string + * @len: Length of the userspace buffer + * @off: Offset within the file + * + * Return: Length of the version string on success + * else error code + */ +static ssize_t zynqmp_pm_debugfs_api_read(struct file *file, char __user *ptr, + size_t len, loff_t *off) +{ + return simple_read_from_buffer(ptr, len, off, debugfs_buf, + strlen(debugfs_buf)); +} + +/* Setup debugfs fops */ +static const struct file_operations fops_zynqmp_pm_dbgfs = { + .owner = THIS_MODULE, + .write = zynqmp_pm_debugfs_api_write, + .read = zynqmp_pm_debugfs_api_read, +}; + +/** + * zynqmp_pm_api_debugfs_init - Initialize debugfs interface + * + * Return: None + */ +void zynqmp_pm_api_debugfs_init(void) +{ + /* Initialize debugfs interface */ + firmware_debugfs_root = debugfs_create_dir("zynqmp-firmware", NULL); + debugfs_create_file("pm", 0660, firmware_debugfs_root, NULL, + &fops_zynqmp_pm_dbgfs); +} + +/** + * zynqmp_pm_api_debugfs_exit - Remove debugfs interface + * + * Return: None + */ +void zynqmp_pm_api_debugfs_exit(void) +{ + debugfs_remove_recursive(firmware_debugfs_root); +} diff --git a/drivers/firmware/xilinx/zynqmp-debug.h b/drivers/firmware/xilinx/zynqmp-debug.h new file mode 100644 index 000000000000..9929f8b433f5 --- /dev/null +++ b/drivers/firmware/xilinx/zynqmp-debug.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx + * + * Michal Simek + * Davorin Mista + * Jolly Shah + * Rajan Vaja + */ + +#ifndef __FIRMWARE_ZYNQMP_DEBUG_H__ +#define __FIRMWARE_ZYNQMP_DEBUG_H__ + +#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE_DEBUG) +void zynqmp_pm_api_debugfs_init(void); +void zynqmp_pm_api_debugfs_exit(void); +#else +static inline void zynqmp_pm_api_debugfs_init(void) { } +static inline void zynqmp_pm_api_debugfs_exit(void) { } +#endif + +#endif /* __FIRMWARE_ZYNQMP_DEBUG_H__ */ diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 697f4fa23a45..84b3fd2eca8b 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -21,6 +21,7 @@ #include #include +#include "zynqmp-debug.h" /** * zynqmp_pm_ret_code() - Convert PMU-FW error codes to Linux error codes @@ -493,11 +494,15 @@ static int zynqmp_firmware_probe(struct platform_device *pdev) pr_info("%s Trustzone version v%d.%d\n", __func__, pm_tz_version >> 16, pm_tz_version & 0xFFFF); + zynqmp_pm_api_debugfs_init(); + return of_platform_populate(dev->of_node, NULL, NULL, dev); } static int zynqmp_firmware_remove(struct platform_device *pdev) { + zynqmp_pm_api_debugfs_exit(); + return 0; } -- cgit v1.2.3-59-g8ed1b From e60f02ddb4d2e29b0eb30dbe55475822c4bf3818 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Wed, 12 Sep 2018 12:38:40 -0700 Subject: firmware: xilinx: Add debugfs for query data API Add debugfs file to query platform specific data from firmware using debugfs interface. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Signed-off-by: Michal Simek --- drivers/firmware/xilinx/zynqmp-debug.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c index d65cfd26b5e7..2771df6df379 100644 --- a/drivers/firmware/xilinx/zynqmp-debug.c +++ b/drivers/firmware/xilinx/zynqmp-debug.c @@ -32,6 +32,7 @@ static char debugfs_buf[PAGE_SIZE]; #define PM_API(id) {id, #id, strlen(#id)} static struct pm_api_info pm_api_list[] = { PM_API(PM_GET_API_VERSION), + PM_API(PM_QUERY_DATA), }; struct dentry *firmware_debugfs_root; @@ -87,6 +88,7 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret) const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); u32 pm_api_version; int ret; + struct zynqmp_pm_query_data qdata = {0}; if (!eemi_ops) return -ENXIO; @@ -97,6 +99,32 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret) sprintf(debugfs_buf, "PM-API Version = %d.%d\n", pm_api_version >> 16, pm_api_version & 0xffff); break; + case PM_QUERY_DATA: + qdata.qid = pm_api_arg[0]; + qdata.arg1 = pm_api_arg[1]; + qdata.arg2 = pm_api_arg[2]; + qdata.arg3 = pm_api_arg[3]; + + ret = eemi_ops->query_data(qdata, pm_api_ret); + if (ret) + break; + + switch (qdata.qid) { + case PM_QID_CLOCK_GET_NAME: + sprintf(debugfs_buf, "Clock name = %s\n", + (char *)pm_api_ret); + break; + case PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS: + sprintf(debugfs_buf, "Multiplier = %d, Divider = %d\n", + pm_api_ret[1], pm_api_ret[2]); + break; + default: + sprintf(debugfs_buf, + "data[0] = 0x%08x\ndata[1] = 0x%08x\n data[2] = 0x%08x\ndata[3] = 0x%08x\n", + pm_api_ret[0], pm_api_ret[1], + pm_api_ret[2], pm_api_ret[3]); + } + break; default: sprintf(debugfs_buf, "Unsupported PM-API request\n"); ret = -EINVAL; -- cgit v1.2.3-59-g8ed1b From edbee095fafb4b727b51032bdc41e345f95bbc20 Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Sun, 7 Oct 2018 21:04:42 +0800 Subject: firmware: imx: add SCU firmware driver support The System Controller Firmware (SCFW) is a low-level system function which runs on a dedicated Cortex-M core to provide power, clock, and resource management. It exists on some i.MX8 processors. e.g. i.MX8QM (QM, QP), and i.MX8QX (QXP, DX). This patch implements the SCU firmware IPC function and the common message sending API sc_call_rpc. Cc: Shawn Guo Cc: Fabio Estevam Cc: Jassi Brar Reviewed-by: Sascha Hauer Signed-off-by: Dong Aisheng Signed-off-by: Shawn Guo --- drivers/firmware/Kconfig | 1 + drivers/firmware/Makefile | 1 + drivers/firmware/imx/Kconfig | 11 + drivers/firmware/imx/Makefile | 2 + drivers/firmware/imx/imx-scu.c | 270 ++++++++++++++++ include/linux/firmware/imx/ipc.h | 59 ++++ include/linux/firmware/imx/sci.h | 16 + include/linux/firmware/imx/types.h | 617 +++++++++++++++++++++++++++++++++++++ 8 files changed, 977 insertions(+) create mode 100644 drivers/firmware/imx/Kconfig create mode 100644 drivers/firmware/imx/Makefile create mode 100644 drivers/firmware/imx/imx-scu.c create mode 100644 include/linux/firmware/imx/ipc.h create mode 100644 include/linux/firmware/imx/sci.h create mode 100644 include/linux/firmware/imx/types.h (limited to 'drivers/firmware') diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 6e83880046d7..bd9e4e2c41db 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -289,6 +289,7 @@ config HAVE_ARM_SMCCC source "drivers/firmware/broadcom/Kconfig" source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" +source "drivers/firmware/imx/Kconfig" source "drivers/firmware/meson/Kconfig" source "drivers/firmware/tegra/Kconfig" diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index e18a041cfc53..e1281d6a03d4 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -31,4 +31,5 @@ obj-y += meson/ obj-$(CONFIG_GOOGLE_FIRMWARE) += google/ obj-$(CONFIG_EFI) += efi/ obj-$(CONFIG_UEFI_CPER) += efi/ +obj-y += imx/ obj-y += tegra/ diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig new file mode 100644 index 000000000000..b170c2851e48 --- /dev/null +++ b/drivers/firmware/imx/Kconfig @@ -0,0 +1,11 @@ +config IMX_SCU + bool "IMX SCU Protocol driver" + depends on IMX_MBOX + help + The System Controller Firmware (SCFW) is a low-level system function + which runs on a dedicated Cortex-M core to provide power, clock, and + resource management. It exists on some i.MX8 processors. e.g. i.MX8QM + (QM, QP), and i.MX8QX (QXP, DX). + + This driver manages the IPC interface between host CPU and the + SCU firmware running on M4. diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile new file mode 100644 index 000000000000..9b1e2febb1aa --- /dev/null +++ b/drivers/firmware/imx/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_IMX_SCU) += imx-scu.o diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c new file mode 100644 index 000000000000..2bb1a19c413f --- /dev/null +++ b/drivers/firmware/imx/imx-scu.c @@ -0,0 +1,270 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + * Author: Dong Aisheng + * + * Implementation of the SCU IPC functions using MUs (client side). + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SCU_MU_CHAN_NUM 8 +#define MAX_RX_TIMEOUT (msecs_to_jiffies(30)) + +struct imx_sc_chan { + struct imx_sc_ipc *sc_ipc; + + struct mbox_client cl; + struct mbox_chan *ch; + int idx; +}; + +struct imx_sc_ipc { + /* SCU uses 4 Tx and 4 Rx channels */ + struct imx_sc_chan chans[SCU_MU_CHAN_NUM]; + struct device *dev; + struct mutex lock; + struct completion done; + + /* temporarily store the SCU msg */ + u32 *msg; + u8 rx_size; + u8 count; +}; + +/* + * This type is used to indicate error response for most functions. + */ +enum imx_sc_error_codes { + IMX_SC_ERR_NONE = 0, /* Success */ + IMX_SC_ERR_VERSION = 1, /* Incompatible API version */ + IMX_SC_ERR_CONFIG = 2, /* Configuration error */ + IMX_SC_ERR_PARM = 3, /* Bad parameter */ + IMX_SC_ERR_NOACCESS = 4, /* Permission error (no access) */ + IMX_SC_ERR_LOCKED = 5, /* Permission error (locked) */ + IMX_SC_ERR_UNAVAILABLE = 6, /* Unavailable (out of resources) */ + IMX_SC_ERR_NOTFOUND = 7, /* Not found */ + IMX_SC_ERR_NOPOWER = 8, /* No power */ + IMX_SC_ERR_IPC = 9, /* Generic IPC error */ + IMX_SC_ERR_BUSY = 10, /* Resource is currently busy/active */ + IMX_SC_ERR_FAIL = 11, /* General I/O failure */ + IMX_SC_ERR_LAST +}; + +static int imx_sc_linux_errmap[IMX_SC_ERR_LAST] = { + 0, /* IMX_SC_ERR_NONE */ + -EINVAL, /* IMX_SC_ERR_VERSION */ + -EINVAL, /* IMX_SC_ERR_CONFIG */ + -EINVAL, /* IMX_SC_ERR_PARM */ + -EACCES, /* IMX_SC_ERR_NOACCESS */ + -EACCES, /* IMX_SC_ERR_LOCKED */ + -ERANGE, /* IMX_SC_ERR_UNAVAILABLE */ + -EEXIST, /* IMX_SC_ERR_NOTFOUND */ + -EPERM, /* IMX_SC_ERR_NOPOWER */ + -EPIPE, /* IMX_SC_ERR_IPC */ + -EBUSY, /* IMX_SC_ERR_BUSY */ + -EIO, /* IMX_SC_ERR_FAIL */ +}; + +static struct imx_sc_ipc *imx_sc_ipc_handle; + +static inline int imx_sc_to_linux_errno(int errno) +{ + if (errno >= IMX_SC_ERR_NONE && errno < IMX_SC_ERR_LAST) + return imx_sc_linux_errmap[errno]; + return -EIO; +} + +/* + * Get the default handle used by SCU + */ +int imx_scu_get_handle(struct imx_sc_ipc **ipc) +{ + if (!imx_sc_ipc_handle) + return -EPROBE_DEFER; + + *ipc = imx_sc_ipc_handle; + return 0; +} +EXPORT_SYMBOL(imx_scu_get_handle); + +static void imx_scu_rx_callback(struct mbox_client *c, void *msg) +{ + struct imx_sc_chan *sc_chan = container_of(c, struct imx_sc_chan, cl); + struct imx_sc_ipc *sc_ipc = sc_chan->sc_ipc; + struct imx_sc_rpc_msg *hdr; + u32 *data = msg; + + if (sc_chan->idx == 0) { + hdr = msg; + sc_ipc->rx_size = hdr->size; + dev_dbg(sc_ipc->dev, "msg rx size %u\n", sc_ipc->rx_size); + if (sc_ipc->rx_size > 4) + dev_warn(sc_ipc->dev, "RPC does not support receiving over 4 words: %u\n", + sc_ipc->rx_size); + } + + sc_ipc->msg[sc_chan->idx] = *data; + sc_ipc->count++; + + dev_dbg(sc_ipc->dev, "mu %u msg %u 0x%x\n", sc_chan->idx, + sc_ipc->count, *data); + + if ((sc_ipc->rx_size != 0) && (sc_ipc->count == sc_ipc->rx_size)) + complete(&sc_ipc->done); +} + +static int imx_scu_ipc_write(struct imx_sc_ipc *sc_ipc, void *msg) +{ + struct imx_sc_rpc_msg *hdr = msg; + struct imx_sc_chan *sc_chan; + u32 *data = msg; + int ret; + int i; + + /* Check size */ + if (hdr->size > IMX_SC_RPC_MAX_MSG) + return -EINVAL; + + dev_dbg(sc_ipc->dev, "RPC SVC %u FUNC %u SIZE %u\n", hdr->svc, + hdr->func, hdr->size); + + for (i = 0; i < hdr->size; i++) { + sc_chan = &sc_ipc->chans[i % 4]; + ret = mbox_send_message(sc_chan->ch, &data[i]); + if (ret < 0) + return ret; + } + + return 0; +} + +/* + * RPC command/response + */ +int imx_scu_call_rpc(struct imx_sc_ipc *sc_ipc, void *msg, bool have_resp) +{ + struct imx_sc_rpc_msg *hdr; + int ret; + + if (WARN_ON(!sc_ipc || !msg)) + return -EINVAL; + + mutex_lock(&sc_ipc->lock); + reinit_completion(&sc_ipc->done); + + sc_ipc->msg = msg; + sc_ipc->count = 0; + ret = imx_scu_ipc_write(sc_ipc, msg); + if (ret < 0) { + dev_err(sc_ipc->dev, "RPC send msg failed: %d\n", ret); + goto out; + } + + if (have_resp) { + if (!wait_for_completion_timeout(&sc_ipc->done, + MAX_RX_TIMEOUT)) { + dev_err(sc_ipc->dev, "RPC send msg timeout\n"); + mutex_unlock(&sc_ipc->lock); + return -ETIMEDOUT; + } + + /* response status is stored in hdr->func field */ + hdr = msg; + ret = hdr->func; + } + +out: + mutex_unlock(&sc_ipc->lock); + + dev_dbg(sc_ipc->dev, "RPC SVC done\n"); + + return imx_sc_to_linux_errno(ret); +} +EXPORT_SYMBOL(imx_scu_call_rpc); + +static int imx_scu_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct imx_sc_ipc *sc_ipc; + struct imx_sc_chan *sc_chan; + struct mbox_client *cl; + char *chan_name; + int ret; + int i; + + sc_ipc = devm_kzalloc(dev, sizeof(*sc_ipc), GFP_KERNEL); + if (!sc_ipc) + return -ENOMEM; + + for (i = 0; i < SCU_MU_CHAN_NUM; i++) { + if (i < 4) + chan_name = kasprintf(GFP_KERNEL, "tx%d", i); + else + chan_name = kasprintf(GFP_KERNEL, "rx%d", i - 4); + + if (!chan_name) + return -ENOMEM; + + sc_chan = &sc_ipc->chans[i]; + cl = &sc_chan->cl; + cl->dev = dev; + cl->tx_block = false; + cl->knows_txdone = true; + cl->rx_callback = imx_scu_rx_callback; + + sc_chan->sc_ipc = sc_ipc; + sc_chan->idx = i % 4; + sc_chan->ch = mbox_request_channel_byname(cl, chan_name); + if (IS_ERR(sc_chan->ch)) { + ret = PTR_ERR(sc_chan->ch); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to request mbox chan %s ret %d\n", + chan_name, ret); + return ret; + } + + dev_dbg(dev, "request mbox chan %s\n", chan_name); + /* chan_name is not used anymore by framework */ + kfree(chan_name); + } + + sc_ipc->dev = dev; + mutex_init(&sc_ipc->lock); + init_completion(&sc_ipc->done); + + imx_sc_ipc_handle = sc_ipc; + + dev_info(dev, "NXP i.MX SCU Initialized\n"); + + return devm_of_platform_populate(dev); +} + +static const struct of_device_id imx_scu_match[] = { + { .compatible = "fsl,imx-scu", }, + { /* Sentinel */ } +}; + +static struct platform_driver imx_scu_driver = { + .driver = { + .name = "imx-scu", + .of_match_table = imx_scu_match, + }, + .probe = imx_scu_probe, +}; +builtin_platform_driver(imx_scu_driver); + +MODULE_AUTHOR("Dong Aisheng "); +MODULE_DESCRIPTION("IMX SCU firmware protocol driver"); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h new file mode 100644 index 000000000000..6312c8cb084a --- /dev/null +++ b/include/linux/firmware/imx/ipc.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * + * Header file for the IPC implementation. + */ + +#ifndef _SC_IPC_H +#define _SC_IPC_H + +#include +#include + +#define IMX_SC_RPC_VERSION 1 +#define IMX_SC_RPC_MAX_MSG 8 + +struct imx_sc_ipc; + +enum imx_sc_rpc_svc { + IMX_SC_RPC_SVC_UNKNOWN = 0, + IMX_SC_RPC_SVC_RETURN = 1, + IMX_SC_RPC_SVC_PM = 2, + IMX_SC_RPC_SVC_RM = 3, + IMX_SC_RPC_SVC_TIMER = 5, + IMX_SC_RPC_SVC_PAD = 6, + IMX_SC_RPC_SVC_MISC = 7, + IMX_SC_RPC_SVC_IRQ = 8, + IMX_SC_RPC_SVC_ABORT = 9 +}; + +struct imx_sc_rpc_msg { + uint8_t ver; + uint8_t size; + uint8_t svc; + uint8_t func; +}; + +/* + * This is an function to send an RPC message over an IPC channel. + * It is called by client-side SCFW API function shims. + * + * @param[in] ipc IPC handle + * @param[in,out] msg handle to a message + * @param[in] have_resp response flag + * + * If have_resp is true then this function waits for a response + * and returns the result in msg. + */ +int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp); + +/* + * This function gets the default ipc handle used by SCU + * + * @param[out] ipc sc ipc handle + * + * @return Returns an error code (0 = success, failed if < 0) + */ +int imx_scu_get_handle(struct imx_sc_ipc **ipc); +#endif /* _SC_IPC_H */ diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h new file mode 100644 index 000000000000..ff3227ad8d7c --- /dev/null +++ b/include/linux/firmware/imx/sci.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing the public System Controller Interface (SCI) + * definitions. + */ + +#ifndef _SC_SCI_H +#define _SC_SCI_H + +#include +#include + +#endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h new file mode 100644 index 000000000000..9cbf0c4a6069 --- /dev/null +++ b/include/linux/firmware/imx/types.h @@ -0,0 +1,617 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing types used across multiple service APIs. + */ + +#ifndef _SC_TYPES_H +#define _SC_TYPES_H + +/* + * This type is used to indicate a resource. Resources include peripherals + * and bus masters (but not memory regions). Note items from list should + * never be changed or removed (only added to at the end of the list). + */ +enum imx_sc_rsrc { + IMX_SC_R_A53 = 0, + IMX_SC_R_A53_0 = 1, + IMX_SC_R_A53_1 = 2, + IMX_SC_R_A53_2 = 3, + IMX_SC_R_A53_3 = 4, + IMX_SC_R_A72 = 5, + IMX_SC_R_A72_0 = 6, + IMX_SC_R_A72_1 = 7, + IMX_SC_R_A72_2 = 8, + IMX_SC_R_A72_3 = 9, + IMX_SC_R_CCI = 10, + IMX_SC_R_DB = 11, + IMX_SC_R_DRC_0 = 12, + IMX_SC_R_DRC_1 = 13, + IMX_SC_R_GIC_SMMU = 14, + IMX_SC_R_IRQSTR_M4_0 = 15, + IMX_SC_R_IRQSTR_M4_1 = 16, + IMX_SC_R_SMMU = 17, + IMX_SC_R_GIC = 18, + IMX_SC_R_DC_0_BLIT0 = 19, + IMX_SC_R_DC_0_BLIT1 = 20, + IMX_SC_R_DC_0_BLIT2 = 21, + IMX_SC_R_DC_0_BLIT_OUT = 22, + IMX_SC_R_DC_0_CAPTURE0 = 23, + IMX_SC_R_DC_0_CAPTURE1 = 24, + IMX_SC_R_DC_0_WARP = 25, + IMX_SC_R_DC_0_INTEGRAL0 = 26, + IMX_SC_R_DC_0_INTEGRAL1 = 27, + IMX_SC_R_DC_0_VIDEO0 = 28, + IMX_SC_R_DC_0_VIDEO1 = 29, + IMX_SC_R_DC_0_FRAC0 = 30, + IMX_SC_R_DC_0_FRAC1 = 31, + IMX_SC_R_DC_0 = 32, + IMX_SC_R_GPU_2_PID0 = 33, + IMX_SC_R_DC_0_PLL_0 = 34, + IMX_SC_R_DC_0_PLL_1 = 35, + IMX_SC_R_DC_1_BLIT0 = 36, + IMX_SC_R_DC_1_BLIT1 = 37, + IMX_SC_R_DC_1_BLIT2 = 38, + IMX_SC_R_DC_1_BLIT_OUT = 39, + IMX_SC_R_DC_1_CAPTURE0 = 40, + IMX_SC_R_DC_1_CAPTURE1 = 41, + IMX_SC_R_DC_1_WARP = 42, + IMX_SC_R_DC_1_INTEGRAL0 = 43, + IMX_SC_R_DC_1_INTEGRAL1 = 44, + IMX_SC_R_DC_1_VIDEO0 = 45, + IMX_SC_R_DC_1_VIDEO1 = 46, + IMX_SC_R_DC_1_FRAC0 = 47, + IMX_SC_R_DC_1_FRAC1 = 48, + IMX_SC_R_DC_1 = 49, + IMX_SC_R_GPU_3_PID0 = 50, + IMX_SC_R_DC_1_PLL_0 = 51, + IMX_SC_R_DC_1_PLL_1 = 52, + IMX_SC_R_SPI_0 = 53, + IMX_SC_R_SPI_1 = 54, + IMX_SC_R_SPI_2 = 55, + IMX_SC_R_SPI_3 = 56, + IMX_SC_R_UART_0 = 57, + IMX_SC_R_UART_1 = 58, + IMX_SC_R_UART_2 = 59, + IMX_SC_R_UART_3 = 60, + IMX_SC_R_UART_4 = 61, + IMX_SC_R_EMVSIM_0 = 62, + IMX_SC_R_EMVSIM_1 = 63, + IMX_SC_R_DMA_0_CH0 = 64, + IMX_SC_R_DMA_0_CH1 = 65, + IMX_SC_R_DMA_0_CH2 = 66, + IMX_SC_R_DMA_0_CH3 = 67, + IMX_SC_R_DMA_0_CH4 = 68, + IMX_SC_R_DMA_0_CH5 = 69, + IMX_SC_R_DMA_0_CH6 = 70, + IMX_SC_R_DMA_0_CH7 = 71, + IMX_SC_R_DMA_0_CH8 = 72, + IMX_SC_R_DMA_0_CH9 = 73, + IMX_SC_R_DMA_0_CH10 = 74, + IMX_SC_R_DMA_0_CH11 = 75, + IMX_SC_R_DMA_0_CH12 = 76, + IMX_SC_R_DMA_0_CH13 = 77, + IMX_SC_R_DMA_0_CH14 = 78, + IMX_SC_R_DMA_0_CH15 = 79, + IMX_SC_R_DMA_0_CH16 = 80, + IMX_SC_R_DMA_0_CH17 = 81, + IMX_SC_R_DMA_0_CH18 = 82, + IMX_SC_R_DMA_0_CH19 = 83, + IMX_SC_R_DMA_0_CH20 = 84, + IMX_SC_R_DMA_0_CH21 = 85, + IMX_SC_R_DMA_0_CH22 = 86, + IMX_SC_R_DMA_0_CH23 = 87, + IMX_SC_R_DMA_0_CH24 = 88, + IMX_SC_R_DMA_0_CH25 = 89, + IMX_SC_R_DMA_0_CH26 = 90, + IMX_SC_R_DMA_0_CH27 = 91, + IMX_SC_R_DMA_0_CH28 = 92, + IMX_SC_R_DMA_0_CH29 = 93, + IMX_SC_R_DMA_0_CH30 = 94, + IMX_SC_R_DMA_0_CH31 = 95, + IMX_SC_R_I2C_0 = 96, + IMX_SC_R_I2C_1 = 97, + IMX_SC_R_I2C_2 = 98, + IMX_SC_R_I2C_3 = 99, + IMX_SC_R_I2C_4 = 100, + IMX_SC_R_ADC_0 = 101, + IMX_SC_R_ADC_1 = 102, + IMX_SC_R_FTM_0 = 103, + IMX_SC_R_FTM_1 = 104, + IMX_SC_R_CAN_0 = 105, + IMX_SC_R_CAN_1 = 106, + IMX_SC_R_CAN_2 = 107, + IMX_SC_R_DMA_1_CH0 = 108, + IMX_SC_R_DMA_1_CH1 = 109, + IMX_SC_R_DMA_1_CH2 = 110, + IMX_SC_R_DMA_1_CH3 = 111, + IMX_SC_R_DMA_1_CH4 = 112, + IMX_SC_R_DMA_1_CH5 = 113, + IMX_SC_R_DMA_1_CH6 = 114, + IMX_SC_R_DMA_1_CH7 = 115, + IMX_SC_R_DMA_1_CH8 = 116, + IMX_SC_R_DMA_1_CH9 = 117, + IMX_SC_R_DMA_1_CH10 = 118, + IMX_SC_R_DMA_1_CH11 = 119, + IMX_SC_R_DMA_1_CH12 = 120, + IMX_SC_R_DMA_1_CH13 = 121, + IMX_SC_R_DMA_1_CH14 = 122, + IMX_SC_R_DMA_1_CH15 = 123, + IMX_SC_R_DMA_1_CH16 = 124, + IMX_SC_R_DMA_1_CH17 = 125, + IMX_SC_R_DMA_1_CH18 = 126, + IMX_SC_R_DMA_1_CH19 = 127, + IMX_SC_R_DMA_1_CH20 = 128, + IMX_SC_R_DMA_1_CH21 = 129, + IMX_SC_R_DMA_1_CH22 = 130, + IMX_SC_R_DMA_1_CH23 = 131, + IMX_SC_R_DMA_1_CH24 = 132, + IMX_SC_R_DMA_1_CH25 = 133, + IMX_SC_R_DMA_1_CH26 = 134, + IMX_SC_R_DMA_1_CH27 = 135, + IMX_SC_R_DMA_1_CH28 = 136, + IMX_SC_R_DMA_1_CH29 = 137, + IMX_SC_R_DMA_1_CH30 = 138, + IMX_SC_R_DMA_1_CH31 = 139, + IMX_SC_R_UNUSED1 = 140, + IMX_SC_R_UNUSED2 = 141, + IMX_SC_R_UNUSED3 = 142, + IMX_SC_R_UNUSED4 = 143, + IMX_SC_R_GPU_0_PID0 = 144, + IMX_SC_R_GPU_0_PID1 = 145, + IMX_SC_R_GPU_0_PID2 = 146, + IMX_SC_R_GPU_0_PID3 = 147, + IMX_SC_R_GPU_1_PID0 = 148, + IMX_SC_R_GPU_1_PID1 = 149, + IMX_SC_R_GPU_1_PID2 = 150, + IMX_SC_R_GPU_1_PID3 = 151, + IMX_SC_R_PCIE_A = 152, + IMX_SC_R_SERDES_0 = 153, + IMX_SC_R_MATCH_0 = 154, + IMX_SC_R_MATCH_1 = 155, + IMX_SC_R_MATCH_2 = 156, + IMX_SC_R_MATCH_3 = 157, + IMX_SC_R_MATCH_4 = 158, + IMX_SC_R_MATCH_5 = 159, + IMX_SC_R_MATCH_6 = 160, + IMX_SC_R_MATCH_7 = 161, + IMX_SC_R_MATCH_8 = 162, + IMX_SC_R_MATCH_9 = 163, + IMX_SC_R_MATCH_10 = 164, + IMX_SC_R_MATCH_11 = 165, + IMX_SC_R_MATCH_12 = 166, + IMX_SC_R_MATCH_13 = 167, + IMX_SC_R_MATCH_14 = 168, + IMX_SC_R_PCIE_B = 169, + IMX_SC_R_SATA_0 = 170, + IMX_SC_R_SERDES_1 = 171, + IMX_SC_R_HSIO_GPIO = 172, + IMX_SC_R_MATCH_15 = 173, + IMX_SC_R_MATCH_16 = 174, + IMX_SC_R_MATCH_17 = 175, + IMX_SC_R_MATCH_18 = 176, + IMX_SC_R_MATCH_19 = 177, + IMX_SC_R_MATCH_20 = 178, + IMX_SC_R_MATCH_21 = 179, + IMX_SC_R_MATCH_22 = 180, + IMX_SC_R_MATCH_23 = 181, + IMX_SC_R_MATCH_24 = 182, + IMX_SC_R_MATCH_25 = 183, + IMX_SC_R_MATCH_26 = 184, + IMX_SC_R_MATCH_27 = 185, + IMX_SC_R_MATCH_28 = 186, + IMX_SC_R_LCD_0 = 187, + IMX_SC_R_LCD_0_PWM_0 = 188, + IMX_SC_R_LCD_0_I2C_0 = 189, + IMX_SC_R_LCD_0_I2C_1 = 190, + IMX_SC_R_PWM_0 = 191, + IMX_SC_R_PWM_1 = 192, + IMX_SC_R_PWM_2 = 193, + IMX_SC_R_PWM_3 = 194, + IMX_SC_R_PWM_4 = 195, + IMX_SC_R_PWM_5 = 196, + IMX_SC_R_PWM_6 = 197, + IMX_SC_R_PWM_7 = 198, + IMX_SC_R_GPIO_0 = 199, + IMX_SC_R_GPIO_1 = 200, + IMX_SC_R_GPIO_2 = 201, + IMX_SC_R_GPIO_3 = 202, + IMX_SC_R_GPIO_4 = 203, + IMX_SC_R_GPIO_5 = 204, + IMX_SC_R_GPIO_6 = 205, + IMX_SC_R_GPIO_7 = 206, + IMX_SC_R_GPT_0 = 207, + IMX_SC_R_GPT_1 = 208, + IMX_SC_R_GPT_2 = 209, + IMX_SC_R_GPT_3 = 210, + IMX_SC_R_GPT_4 = 211, + IMX_SC_R_KPP = 212, + IMX_SC_R_MU_0A = 213, + IMX_SC_R_MU_1A = 214, + IMX_SC_R_MU_2A = 215, + IMX_SC_R_MU_3A = 216, + IMX_SC_R_MU_4A = 217, + IMX_SC_R_MU_5A = 218, + IMX_SC_R_MU_6A = 219, + IMX_SC_R_MU_7A = 220, + IMX_SC_R_MU_8A = 221, + IMX_SC_R_MU_9A = 222, + IMX_SC_R_MU_10A = 223, + IMX_SC_R_MU_11A = 224, + IMX_SC_R_MU_12A = 225, + IMX_SC_R_MU_13A = 226, + IMX_SC_R_MU_5B = 227, + IMX_SC_R_MU_6B = 228, + IMX_SC_R_MU_7B = 229, + IMX_SC_R_MU_8B = 230, + IMX_SC_R_MU_9B = 231, + IMX_SC_R_MU_10B = 232, + IMX_SC_R_MU_11B = 233, + IMX_SC_R_MU_12B = 234, + IMX_SC_R_MU_13B = 235, + IMX_SC_R_ROM_0 = 236, + IMX_SC_R_FSPI_0 = 237, + IMX_SC_R_FSPI_1 = 238, + IMX_SC_R_IEE = 239, + IMX_SC_R_IEE_R0 = 240, + IMX_SC_R_IEE_R1 = 241, + IMX_SC_R_IEE_R2 = 242, + IMX_SC_R_IEE_R3 = 243, + IMX_SC_R_IEE_R4 = 244, + IMX_SC_R_IEE_R5 = 245, + IMX_SC_R_IEE_R6 = 246, + IMX_SC_R_IEE_R7 = 247, + IMX_SC_R_SDHC_0 = 248, + IMX_SC_R_SDHC_1 = 249, + IMX_SC_R_SDHC_2 = 250, + IMX_SC_R_ENET_0 = 251, + IMX_SC_R_ENET_1 = 252, + IMX_SC_R_MLB_0 = 253, + IMX_SC_R_DMA_2_CH0 = 254, + IMX_SC_R_DMA_2_CH1 = 255, + IMX_SC_R_DMA_2_CH2 = 256, + IMX_SC_R_DMA_2_CH3 = 257, + IMX_SC_R_DMA_2_CH4 = 258, + IMX_SC_R_USB_0 = 259, + IMX_SC_R_USB_1 = 260, + IMX_SC_R_USB_0_PHY = 261, + IMX_SC_R_USB_2 = 262, + IMX_SC_R_USB_2_PHY = 263, + IMX_SC_R_DTCP = 264, + IMX_SC_R_NAND = 265, + IMX_SC_R_LVDS_0 = 266, + IMX_SC_R_LVDS_0_PWM_0 = 267, + IMX_SC_R_LVDS_0_I2C_0 = 268, + IMX_SC_R_LVDS_0_I2C_1 = 269, + IMX_SC_R_LVDS_1 = 270, + IMX_SC_R_LVDS_1_PWM_0 = 271, + IMX_SC_R_LVDS_1_I2C_0 = 272, + IMX_SC_R_LVDS_1_I2C_1 = 273, + IMX_SC_R_LVDS_2 = 274, + IMX_SC_R_LVDS_2_PWM_0 = 275, + IMX_SC_R_LVDS_2_I2C_0 = 276, + IMX_SC_R_LVDS_2_I2C_1 = 277, + IMX_SC_R_M4_0_PID0 = 278, + IMX_SC_R_M4_0_PID1 = 279, + IMX_SC_R_M4_0_PID2 = 280, + IMX_SC_R_M4_0_PID3 = 281, + IMX_SC_R_M4_0_PID4 = 282, + IMX_SC_R_M4_0_RGPIO = 283, + IMX_SC_R_M4_0_SEMA42 = 284, + IMX_SC_R_M4_0_TPM = 285, + IMX_SC_R_M4_0_PIT = 286, + IMX_SC_R_M4_0_UART = 287, + IMX_SC_R_M4_0_I2C = 288, + IMX_SC_R_M4_0_INTMUX = 289, + IMX_SC_R_M4_0_SIM = 290, + IMX_SC_R_M4_0_WDOG = 291, + IMX_SC_R_M4_0_MU_0B = 292, + IMX_SC_R_M4_0_MU_0A0 = 293, + IMX_SC_R_M4_0_MU_0A1 = 294, + IMX_SC_R_M4_0_MU_0A2 = 295, + IMX_SC_R_M4_0_MU_0A3 = 296, + IMX_SC_R_M4_0_MU_1A = 297, + IMX_SC_R_M4_1_PID0 = 298, + IMX_SC_R_M4_1_PID1 = 299, + IMX_SC_R_M4_1_PID2 = 300, + IMX_SC_R_M4_1_PID3 = 301, + IMX_SC_R_M4_1_PID4 = 302, + IMX_SC_R_M4_1_RGPIO = 303, + IMX_SC_R_M4_1_SEMA42 = 304, + IMX_SC_R_M4_1_TPM = 305, + IMX_SC_R_M4_1_PIT = 306, + IMX_SC_R_M4_1_UART = 307, + IMX_SC_R_M4_1_I2C = 308, + IMX_SC_R_M4_1_INTMUX = 309, + IMX_SC_R_M4_1_SIM = 310, + IMX_SC_R_M4_1_WDOG = 311, + IMX_SC_R_M4_1_MU_0B = 312, + IMX_SC_R_M4_1_MU_0A0 = 313, + IMX_SC_R_M4_1_MU_0A1 = 314, + IMX_SC_R_M4_1_MU_0A2 = 315, + IMX_SC_R_M4_1_MU_0A3 = 316, + IMX_SC_R_M4_1_MU_1A = 317, + IMX_SC_R_SAI_0 = 318, + IMX_SC_R_SAI_1 = 319, + IMX_SC_R_SAI_2 = 320, + IMX_SC_R_IRQSTR_SCU2 = 321, + IMX_SC_R_IRQSTR_DSP = 322, + IMX_SC_R_UNUSED5 = 323, + IMX_SC_R_UNUSED6 = 324, + IMX_SC_R_AUDIO_PLL_0 = 325, + IMX_SC_R_PI_0 = 326, + IMX_SC_R_PI_0_PWM_0 = 327, + IMX_SC_R_PI_0_PWM_1 = 328, + IMX_SC_R_PI_0_I2C_0 = 329, + IMX_SC_R_PI_0_PLL = 330, + IMX_SC_R_PI_1 = 331, + IMX_SC_R_PI_1_PWM_0 = 332, + IMX_SC_R_PI_1_PWM_1 = 333, + IMX_SC_R_PI_1_I2C_0 = 334, + IMX_SC_R_PI_1_PLL = 335, + IMX_SC_R_SC_PID0 = 336, + IMX_SC_R_SC_PID1 = 337, + IMX_SC_R_SC_PID2 = 338, + IMX_SC_R_SC_PID3 = 339, + IMX_SC_R_SC_PID4 = 340, + IMX_SC_R_SC_SEMA42 = 341, + IMX_SC_R_SC_TPM = 342, + IMX_SC_R_SC_PIT = 343, + IMX_SC_R_SC_UART = 344, + IMX_SC_R_SC_I2C = 345, + IMX_SC_R_SC_MU_0B = 346, + IMX_SC_R_SC_MU_0A0 = 347, + IMX_SC_R_SC_MU_0A1 = 348, + IMX_SC_R_SC_MU_0A2 = 349, + IMX_SC_R_SC_MU_0A3 = 350, + IMX_SC_R_SC_MU_1A = 351, + IMX_SC_R_SYSCNT_RD = 352, + IMX_SC_R_SYSCNT_CMP = 353, + IMX_SC_R_DEBUG = 354, + IMX_SC_R_SYSTEM = 355, + IMX_SC_R_SNVS = 356, + IMX_SC_R_OTP = 357, + IMX_SC_R_VPU_PID0 = 358, + IMX_SC_R_VPU_PID1 = 359, + IMX_SC_R_VPU_PID2 = 360, + IMX_SC_R_VPU_PID3 = 361, + IMX_SC_R_VPU_PID4 = 362, + IMX_SC_R_VPU_PID5 = 363, + IMX_SC_R_VPU_PID6 = 364, + IMX_SC_R_VPU_PID7 = 365, + IMX_SC_R_VPU_UART = 366, + IMX_SC_R_VPUCORE = 367, + IMX_SC_R_VPUCORE_0 = 368, + IMX_SC_R_VPUCORE_1 = 369, + IMX_SC_R_VPUCORE_2 = 370, + IMX_SC_R_VPUCORE_3 = 371, + IMX_SC_R_DMA_4_CH0 = 372, + IMX_SC_R_DMA_4_CH1 = 373, + IMX_SC_R_DMA_4_CH2 = 374, + IMX_SC_R_DMA_4_CH3 = 375, + IMX_SC_R_DMA_4_CH4 = 376, + IMX_SC_R_ISI_CH0 = 377, + IMX_SC_R_ISI_CH1 = 378, + IMX_SC_R_ISI_CH2 = 379, + IMX_SC_R_ISI_CH3 = 380, + IMX_SC_R_ISI_CH4 = 381, + IMX_SC_R_ISI_CH5 = 382, + IMX_SC_R_ISI_CH6 = 383, + IMX_SC_R_ISI_CH7 = 384, + IMX_SC_R_MJPEG_DEC_S0 = 385, + IMX_SC_R_MJPEG_DEC_S1 = 386, + IMX_SC_R_MJPEG_DEC_S2 = 387, + IMX_SC_R_MJPEG_DEC_S3 = 388, + IMX_SC_R_MJPEG_ENC_S0 = 389, + IMX_SC_R_MJPEG_ENC_S1 = 390, + IMX_SC_R_MJPEG_ENC_S2 = 391, + IMX_SC_R_MJPEG_ENC_S3 = 392, + IMX_SC_R_MIPI_0 = 393, + IMX_SC_R_MIPI_0_PWM_0 = 394, + IMX_SC_R_MIPI_0_I2C_0 = 395, + IMX_SC_R_MIPI_0_I2C_1 = 396, + IMX_SC_R_MIPI_1 = 397, + IMX_SC_R_MIPI_1_PWM_0 = 398, + IMX_SC_R_MIPI_1_I2C_0 = 399, + IMX_SC_R_MIPI_1_I2C_1 = 400, + IMX_SC_R_CSI_0 = 401, + IMX_SC_R_CSI_0_PWM_0 = 402, + IMX_SC_R_CSI_0_I2C_0 = 403, + IMX_SC_R_CSI_1 = 404, + IMX_SC_R_CSI_1_PWM_0 = 405, + IMX_SC_R_CSI_1_I2C_0 = 406, + IMX_SC_R_HDMI = 407, + IMX_SC_R_HDMI_I2S = 408, + IMX_SC_R_HDMI_I2C_0 = 409, + IMX_SC_R_HDMI_PLL_0 = 410, + IMX_SC_R_HDMI_RX = 411, + IMX_SC_R_HDMI_RX_BYPASS = 412, + IMX_SC_R_HDMI_RX_I2C_0 = 413, + IMX_SC_R_ASRC_0 = 414, + IMX_SC_R_ESAI_0 = 415, + IMX_SC_R_SPDIF_0 = 416, + IMX_SC_R_SPDIF_1 = 417, + IMX_SC_R_SAI_3 = 418, + IMX_SC_R_SAI_4 = 419, + IMX_SC_R_SAI_5 = 420, + IMX_SC_R_GPT_5 = 421, + IMX_SC_R_GPT_6 = 422, + IMX_SC_R_GPT_7 = 423, + IMX_SC_R_GPT_8 = 424, + IMX_SC_R_GPT_9 = 425, + IMX_SC_R_GPT_10 = 426, + IMX_SC_R_DMA_2_CH5 = 427, + IMX_SC_R_DMA_2_CH6 = 428, + IMX_SC_R_DMA_2_CH7 = 429, + IMX_SC_R_DMA_2_CH8 = 430, + IMX_SC_R_DMA_2_CH9 = 431, + IMX_SC_R_DMA_2_CH10 = 432, + IMX_SC_R_DMA_2_CH11 = 433, + IMX_SC_R_DMA_2_CH12 = 434, + IMX_SC_R_DMA_2_CH13 = 435, + IMX_SC_R_DMA_2_CH14 = 436, + IMX_SC_R_DMA_2_CH15 = 437, + IMX_SC_R_DMA_2_CH16 = 438, + IMX_SC_R_DMA_2_CH17 = 439, + IMX_SC_R_DMA_2_CH18 = 440, + IMX_SC_R_DMA_2_CH19 = 441, + IMX_SC_R_DMA_2_CH20 = 442, + IMX_SC_R_DMA_2_CH21 = 443, + IMX_SC_R_DMA_2_CH22 = 444, + IMX_SC_R_DMA_2_CH23 = 445, + IMX_SC_R_DMA_2_CH24 = 446, + IMX_SC_R_DMA_2_CH25 = 447, + IMX_SC_R_DMA_2_CH26 = 448, + IMX_SC_R_DMA_2_CH27 = 449, + IMX_SC_R_DMA_2_CH28 = 450, + IMX_SC_R_DMA_2_CH29 = 451, + IMX_SC_R_DMA_2_CH30 = 452, + IMX_SC_R_DMA_2_CH31 = 453, + IMX_SC_R_ASRC_1 = 454, + IMX_SC_R_ESAI_1 = 455, + IMX_SC_R_SAI_6 = 456, + IMX_SC_R_SAI_7 = 457, + IMX_SC_R_AMIX = 458, + IMX_SC_R_MQS_0 = 459, + IMX_SC_R_DMA_3_CH0 = 460, + IMX_SC_R_DMA_3_CH1 = 461, + IMX_SC_R_DMA_3_CH2 = 462, + IMX_SC_R_DMA_3_CH3 = 463, + IMX_SC_R_DMA_3_CH4 = 464, + IMX_SC_R_DMA_3_CH5 = 465, + IMX_SC_R_DMA_3_CH6 = 466, + IMX_SC_R_DMA_3_CH7 = 467, + IMX_SC_R_DMA_3_CH8 = 468, + IMX_SC_R_DMA_3_CH9 = 469, + IMX_SC_R_DMA_3_CH10 = 470, + IMX_SC_R_DMA_3_CH11 = 471, + IMX_SC_R_DMA_3_CH12 = 472, + IMX_SC_R_DMA_3_CH13 = 473, + IMX_SC_R_DMA_3_CH14 = 474, + IMX_SC_R_DMA_3_CH15 = 475, + IMX_SC_R_DMA_3_CH16 = 476, + IMX_SC_R_DMA_3_CH17 = 477, + IMX_SC_R_DMA_3_CH18 = 478, + IMX_SC_R_DMA_3_CH19 = 479, + IMX_SC_R_DMA_3_CH20 = 480, + IMX_SC_R_DMA_3_CH21 = 481, + IMX_SC_R_DMA_3_CH22 = 482, + IMX_SC_R_DMA_3_CH23 = 483, + IMX_SC_R_DMA_3_CH24 = 484, + IMX_SC_R_DMA_3_CH25 = 485, + IMX_SC_R_DMA_3_CH26 = 486, + IMX_SC_R_DMA_3_CH27 = 487, + IMX_SC_R_DMA_3_CH28 = 488, + IMX_SC_R_DMA_3_CH29 = 489, + IMX_SC_R_DMA_3_CH30 = 490, + IMX_SC_R_DMA_3_CH31 = 491, + IMX_SC_R_AUDIO_PLL_1 = 492, + IMX_SC_R_AUDIO_CLK_0 = 493, + IMX_SC_R_AUDIO_CLK_1 = 494, + IMX_SC_R_MCLK_OUT_0 = 495, + IMX_SC_R_MCLK_OUT_1 = 496, + IMX_SC_R_PMIC_0 = 497, + IMX_SC_R_PMIC_1 = 498, + IMX_SC_R_SECO = 499, + IMX_SC_R_CAAM_JR1 = 500, + IMX_SC_R_CAAM_JR2 = 501, + IMX_SC_R_CAAM_JR3 = 502, + IMX_SC_R_SECO_MU_2 = 503, + IMX_SC_R_SECO_MU_3 = 504, + IMX_SC_R_SECO_MU_4 = 505, + IMX_SC_R_HDMI_RX_PWM_0 = 506, + IMX_SC_R_A35 = 507, + IMX_SC_R_A35_0 = 508, + IMX_SC_R_A35_1 = 509, + IMX_SC_R_A35_2 = 510, + IMX_SC_R_A35_3 = 511, + IMX_SC_R_DSP = 512, + IMX_SC_R_DSP_RAM = 513, + IMX_SC_R_CAAM_JR1_OUT = 514, + IMX_SC_R_CAAM_JR2_OUT = 515, + IMX_SC_R_CAAM_JR3_OUT = 516, + IMX_SC_R_VPU_DEC_0 = 517, + IMX_SC_R_VPU_ENC_0 = 518, + IMX_SC_R_CAAM_JR0 = 519, + IMX_SC_R_CAAM_JR0_OUT = 520, + IMX_SC_R_PMIC_2 = 521, + IMX_SC_R_DBLOGIC = 522, + IMX_SC_R_HDMI_PLL_1 = 523, + IMX_SC_R_BOARD_R0 = 524, + IMX_SC_R_BOARD_R1 = 525, + IMX_SC_R_BOARD_R2 = 526, + IMX_SC_R_BOARD_R3 = 527, + IMX_SC_R_BOARD_R4 = 528, + IMX_SC_R_BOARD_R5 = 529, + IMX_SC_R_BOARD_R6 = 530, + IMX_SC_R_BOARD_R7 = 531, + IMX_SC_R_MJPEG_DEC_MP = 532, + IMX_SC_R_MJPEG_ENC_MP = 533, + IMX_SC_R_VPU_TS_0 = 534, + IMX_SC_R_VPU_MU_0 = 535, + IMX_SC_R_VPU_MU_1 = 536, + IMX_SC_R_VPU_MU_2 = 537, + IMX_SC_R_VPU_MU_3 = 538, + IMX_SC_R_VPU_ENC_1 = 539, + IMX_SC_R_VPU = 540, + IMX_SC_R_LAST +}; + +/* NOTE - please add by replacing some of the UNUSED from above! */ + +/* + * This type is used to indicate a control. + */ +enum imx_sc_ctrl { + IMX_SC_C_TEMP = 0, + IMX_SC_C_TEMP_HI = 1, + IMX_SC_C_TEMP_LOW = 2, + IMX_SC_C_PXL_LINK_MST1_ADDR = 3, + IMX_SC_C_PXL_LINK_MST2_ADDR = 4, + IMX_SC_C_PXL_LINK_MST_ENB = 5, + IMX_SC_C_PXL_LINK_MST1_ENB = 6, + IMX_SC_C_PXL_LINK_MST2_ENB = 7, + IMX_SC_C_PXL_LINK_SLV1_ADDR = 8, + IMX_SC_C_PXL_LINK_SLV2_ADDR = 9, + IMX_SC_C_PXL_LINK_MST_VLD = 10, + IMX_SC_C_PXL_LINK_MST1_VLD = 11, + IMX_SC_C_PXL_LINK_MST2_VLD = 12, + IMX_SC_C_SINGLE_MODE = 13, + IMX_SC_C_ID = 14, + IMX_SC_C_PXL_CLK_POLARITY = 15, + IMX_SC_C_LINESTATE = 16, + IMX_SC_C_PCIE_G_RST = 17, + IMX_SC_C_PCIE_BUTTON_RST = 18, + IMX_SC_C_PCIE_PERST = 19, + IMX_SC_C_PHY_RESET = 20, + IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21, + IMX_SC_C_PANIC = 22, + IMX_SC_C_PRIORITY_GROUP = 23, + IMX_SC_C_TXCLK = 24, + IMX_SC_C_CLKDIV = 25, + IMX_SC_C_DISABLE_50 = 26, + IMX_SC_C_DISABLE_125 = 27, + IMX_SC_C_SEL_125 = 28, + IMX_SC_C_MODE = 29, + IMX_SC_C_SYNC_CTRL0 = 30, + IMX_SC_C_KACHUNK_CNT = 31, + IMX_SC_C_KACHUNK_SEL = 32, + IMX_SC_C_SYNC_CTRL1 = 33, + IMX_SC_C_DPI_RESET = 34, + IMX_SC_C_MIPI_RESET = 35, + IMX_SC_C_DUAL_MODE = 36, + IMX_SC_C_VOLTAGE = 37, + IMX_SC_C_PXL_LINK_SEL = 38, + IMX_SC_C_OFS_SEL = 39, + IMX_SC_C_OFS_AUDIO = 40, + IMX_SC_C_OFS_PERIPH = 41, + IMX_SC_C_OFS_IRQ = 42, + IMX_SC_C_RST0 = 43, + IMX_SC_C_RST1 = 44, + IMX_SC_C_SEL0 = 45, + IMX_SC_C_LAST +}; + +#endif /* _SC_TYPES_H */ -- cgit v1.2.3-59-g8ed1b From 15e1f2bc8b3b2d238b9e06b128d4a09d28f11733 Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Sun, 7 Oct 2018 21:04:43 +0800 Subject: firmware: imx: add misc svc support Add SCU MISC SVC support which provides misc control get/set functions. Cc: Shawn Guo Reviewed-by: Sascha Hauer Signed-off-by: Dong Aisheng Signed-off-by: Shawn Guo --- drivers/firmware/imx/Makefile | 2 +- drivers/firmware/imx/misc.c | 99 +++++++++++++++++++++++++++++++++++ include/linux/firmware/imx/sci.h | 1 + include/linux/firmware/imx/svc/misc.h | 55 +++++++++++++++++++ 4 files changed, 156 insertions(+), 1 deletion(-) create mode 100644 drivers/firmware/imx/misc.c create mode 100644 include/linux/firmware/imx/svc/misc.h (limited to 'drivers/firmware') diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile index 9b1e2febb1aa..0ac04dfda8d4 100644 --- a/drivers/firmware/imx/Makefile +++ b/drivers/firmware/imx/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_IMX_SCU) += imx-scu.o +obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c new file mode 100644 index 000000000000..97f5424dbac9 --- /dev/null +++ b/drivers/firmware/imx/misc.c @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * Author: Dong Aisheng + * + * File containing client-side RPC functions for the MISC service. These + * function are ported to clients that communicate to the SC. + * + */ + +#include + +struct imx_sc_msg_req_misc_set_ctrl { + struct imx_sc_rpc_msg hdr; + u32 ctrl; + u32 val; + u16 resource; +} __packed; + +struct imx_sc_msg_req_misc_get_ctrl { + struct imx_sc_rpc_msg hdr; + u32 ctrl; + u16 resource; +} __packed; + +struct imx_sc_msg_resp_misc_get_ctrl { + struct imx_sc_rpc_msg hdr; + u32 val; +} __packed; + +/* + * This function sets a miscellaneous control value. + * + * @param[in] ipc IPC handle + * @param[in] resource resource the control is associated with + * @param[in] ctrl control to change + * @param[in] val value to apply to the control + * + * @return Returns 0 for success and < 0 for errors. + */ + +int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 val) +{ + struct imx_sc_msg_req_misc_set_ctrl msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = (uint8_t)IMX_SC_RPC_SVC_MISC; + hdr->func = (uint8_t)IMX_SC_MISC_FUNC_SET_CONTROL; + hdr->size = 4; + + msg.ctrl = ctrl; + msg.val = val; + msg.resource = resource; + + return imx_scu_call_rpc(ipc, &msg, true); +} +EXPORT_SYMBOL(imx_sc_misc_set_control); + +/* + * This function gets a miscellaneous control value. + * + * @param[in] ipc IPC handle + * @param[in] resource resource the control is associated with + * @param[in] ctrl control to get + * @param[out] val pointer to return the control value + * + * @return Returns 0 for success and < 0 for errors. + */ + +int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 *val) +{ + struct imx_sc_msg_req_misc_get_ctrl msg; + struct imx_sc_msg_resp_misc_get_ctrl *resp; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + int ret; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = (uint8_t)IMX_SC_RPC_SVC_MISC; + hdr->func = (uint8_t)IMX_SC_MISC_FUNC_GET_CONTROL; + hdr->size = 3; + + msg.ctrl = ctrl; + msg.resource = resource; + + ret = imx_scu_call_rpc(ipc, &msg, true); + if (ret) + return ret; + + resp = (struct imx_sc_msg_resp_misc_get_ctrl *)&msg; + if (val != NULL) + *val = resp->val; + + return 0; +} +EXPORT_SYMBOL(imx_sc_misc_get_control); diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h index ff3227ad8d7c..29ada609de03 100644 --- a/include/linux/firmware/imx/sci.h +++ b/include/linux/firmware/imx/sci.h @@ -13,4 +13,5 @@ #include #include +#include #endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h new file mode 100644 index 000000000000..e21c49aba92f --- /dev/null +++ b/include/linux/firmware/imx/svc/misc.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing the public API for the System Controller (SC) + * Miscellaneous (MISC) function. + * + * MISC_SVC (SVC) Miscellaneous Service + * + * Module for the Miscellaneous (MISC) service. + */ + +#ifndef _SC_MISC_API_H +#define _SC_MISC_API_H + +#include + +/* + * This type is used to indicate RPC MISC function calls. + */ +enum imx_misc_func { + IMX_SC_MISC_FUNC_UNKNOWN = 0, + IMX_SC_MISC_FUNC_SET_CONTROL = 1, + IMX_SC_MISC_FUNC_GET_CONTROL = 2, + IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4, + IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5, + IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8, + IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9, + IMX_SC_MISC_FUNC_DEBUG_OUT = 10, + IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6, + IMX_SC_MISC_FUNC_BUILD_INFO = 15, + IMX_SC_MISC_FUNC_UNIQUE_ID = 19, + IMX_SC_MISC_FUNC_SET_ARI = 3, + IMX_SC_MISC_FUNC_BOOT_STATUS = 7, + IMX_SC_MISC_FUNC_BOOT_DONE = 14, + IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11, + IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17, + IMX_SC_MISC_FUNC_SET_TEMP = 12, + IMX_SC_MISC_FUNC_GET_TEMP = 13, + IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16, + IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18, +}; + +/* + * Control Functions + */ + +int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 val); + +int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 *val); + +#endif /* _SC_MISC_API_H */ -- cgit v1.2.3-59-g8ed1b From 3b0296b8c893adb17b422179b9e779e4c32aa347 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Mon, 8 Oct 2018 11:21:44 -0700 Subject: firmware: xilinx: Add zynqmp IOCTL API for device control Add ZynqMP firmware IOCTL API to control and configure devices like PLLs, SD, Gem, etc. Signed-off-by: Rajan Vaja Signed-off-by: Jolly Shah Acked-by: Olof Johansson Signed-off-by: Michal Simek --- drivers/firmware/xilinx/zynqmp.c | 42 ++++++++++++++++++++++++++++++++++++ include/linux/firmware/xlnx-zynqmp.h | 4 +++- 2 files changed, 45 insertions(+), 1 deletion(-) (limited to 'drivers/firmware') diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 84b3fd2eca8b..9a1c72a9280f 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -428,6 +428,47 @@ static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id) return ret; } +/** + * zynqmp_is_valid_ioctl() - Check whether IOCTL ID is valid or not + * @ioctl_id: IOCTL ID + * + * Return: 1 if IOCTL is valid else 0 + */ +static inline int zynqmp_is_valid_ioctl(u32 ioctl_id) +{ + switch (ioctl_id) { + case IOCTL_SET_PLL_FRAC_MODE: + case IOCTL_GET_PLL_FRAC_MODE: + case IOCTL_SET_PLL_FRAC_DATA: + case IOCTL_GET_PLL_FRAC_DATA: + return 1; + default: + return 0; + } +} + +/** + * zynqmp_pm_ioctl() - PM IOCTL API for device control and configs + * @node_id: Node ID of the device + * @ioctl_id: ID of the requested IOCTL + * @arg1: Argument 1 to requested IOCTL call + * @arg2: Argument 2 to requested IOCTL call + * @out: Returned output value + * + * This function calls IOCTL to firmware for device control and configuration. + * + * Return: Returns status, either success or error+reason + */ +static int zynqmp_pm_ioctl(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, + u32 *out) +{ + if (!zynqmp_is_valid_ioctl(ioctl_id)) + return -EINVAL; + + return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, ioctl_id, + arg1, arg2, out); +} + static const struct zynqmp_eemi_ops eemi_ops = { .get_api_version = zynqmp_pm_get_api_version, .query_data = zynqmp_pm_query_data, @@ -440,6 +481,7 @@ static const struct zynqmp_eemi_ops eemi_ops = { .clock_getrate = zynqmp_pm_clock_getrate, .clock_setparent = zynqmp_pm_clock_setparent, .clock_getparent = zynqmp_pm_clock_getparent, + .ioctl = zynqmp_pm_ioctl, }; /** diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 015e130431e6..7a9db0861803 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -34,7 +34,8 @@ enum pm_api_id { PM_GET_API_VERSION = 1, - PM_QUERY_DATA = 35, + PM_IOCTL = 34, + PM_QUERY_DATA, PM_CLOCK_ENABLE, PM_CLOCK_DISABLE, PM_CLOCK_GETSTATE, @@ -99,6 +100,7 @@ struct zynqmp_eemi_ops { int (*clock_getrate)(u32 clock_id, u64 *rate); int (*clock_setparent)(u32 clock_id, u32 parent_id); int (*clock_getparent)(u32 clock_id, u32 *parent_id); + int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out); }; #if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) -- cgit v1.2.3-59-g8ed1b From 00cba11fab58407a0017fc55476ea764161c5f07 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 21 Sep 2018 12:08:56 +0200 Subject: firmware: tegra: bpmp: Implement suspend/resume support When returning from a system sleep state, the BPMP driver needs to reinitialize the IVC channels used to communicate with the BPMP to restore proper functionality. Signed-off-by: Thierry Reding --- drivers/firmware/tegra/bpmp.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c index 14a456afa379..a3d5b518c10e 100644 --- a/drivers/firmware/tegra/bpmp.c +++ b/drivers/firmware/tegra/bpmp.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -843,6 +844,23 @@ free_tx: return err; } +static int __maybe_unused tegra_bpmp_resume(struct device *dev) +{ + struct tegra_bpmp *bpmp = dev_get_drvdata(dev); + unsigned int i; + + /* reset message channels */ + tegra_bpmp_channel_reset(bpmp->tx_channel); + tegra_bpmp_channel_reset(bpmp->rx_channel); + + for (i = 0; i < bpmp->threaded.count; i++) + tegra_bpmp_channel_reset(&bpmp->threaded_channels[i]); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(tegra_bpmp_pm_ops, NULL, tegra_bpmp_resume); + static const struct tegra_bpmp_soc tegra186_soc = { .channels = { .cpu_tx = { @@ -871,6 +889,7 @@ static struct platform_driver tegra_bpmp_driver = { .driver = { .name = "tegra-bpmp", .of_match_table = tegra_bpmp_match, + .pm = &tegra_bpmp_pm_ops, }, .probe = tegra_bpmp_probe, }; -- cgit v1.2.3-59-g8ed1b From 9a8dd708d547268c899f1cb443c49bd4d8c84eb3 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Tue, 30 Oct 2018 15:07:59 -0700 Subject: memblock: rename memblock_alloc{_nid,_try_nid} to memblock_phys_alloc* Make it explicit that the caller gets a physical address rather than a virtual one. This will also allow using meblock_alloc prefix for memblock allocations returning virtual address, which is done in the following patches. The conversion is done using the following semantic patch: @@ expression e1, e2, e3; @@ ( - memblock_alloc(e1, e2) + memblock_phys_alloc(e1, e2) | - memblock_alloc_nid(e1, e2, e3) + memblock_phys_alloc_nid(e1, e2, e3) | - memblock_alloc_try_nid(e1, e2, e3) + memblock_phys_alloc_try_nid(e1, e2, e3) ) Link: http://lkml.kernel.org/r/1536927045-23536-7-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport Acked-by: Michal Hocko Cc: Catalin Marinas Cc: Chris Zankel Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Kroah-Hartman Cc: Guan Xuetao Cc: Ingo Molnar Cc: "James E.J. Bottomley" Cc: Jonas Bonn Cc: Jonathan Corbet Cc: Ley Foon Tan Cc: Mark Salter Cc: Martin Schwidefsky Cc: Matt Turner Cc: Michael Ellerman Cc: Michal Simek Cc: Palmer Dabbelt Cc: Paul Burton Cc: Richard Kuo Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Serge Semin Cc: Thomas Gleixner Cc: Tony Luck Cc: Vineet Gupta Cc: Yoshinori Sato Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/mm/mmu.c | 2 +- arch/arm64/mm/mmu.c | 2 +- arch/arm64/mm/numa.c | 2 +- arch/c6x/mm/dma-coherent.c | 4 ++-- arch/nds32/mm/init.c | 8 ++++---- arch/openrisc/mm/init.c | 2 +- arch/openrisc/mm/ioremap.c | 2 +- arch/powerpc/kernel/dt_cpu_ftrs.c | 4 +--- arch/powerpc/kernel/paca.c | 2 +- arch/powerpc/kernel/prom.c | 2 +- arch/powerpc/kernel/setup-common.c | 3 +-- arch/powerpc/kernel/setup_32.c | 10 +++++----- arch/powerpc/mm/numa.c | 2 +- arch/powerpc/mm/pgtable_32.c | 2 +- arch/powerpc/mm/ppc_mmu_32.c | 2 +- arch/powerpc/platforms/pasemi/iommu.c | 2 +- arch/powerpc/platforms/powernv/opal.c | 2 +- arch/powerpc/sysdev/dart_iommu.c | 2 +- arch/s390/kernel/crash_dump.c | 2 +- arch/s390/kernel/setup.c | 3 ++- arch/s390/mm/vmem.c | 4 ++-- arch/s390/numa/numa.c | 2 +- arch/sparc/kernel/mdesc.c | 2 +- arch/sparc/kernel/prom_64.c | 2 +- arch/sparc/mm/init_64.c | 11 ++++++----- arch/unicore32/mm/mmu.c | 2 +- arch/x86/mm/numa.c | 2 +- drivers/firmware/efi/memmap.c | 2 +- include/linux/memblock.h | 6 +++--- mm/memblock.c | 8 ++++---- 30 files changed, 50 insertions(+), 51 deletions(-) (limited to 'drivers/firmware') diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e46a6a446cdd..f5cc1ccfea3d 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -721,7 +721,7 @@ EXPORT_SYMBOL(phys_mem_access_prot); static void __init *early_alloc_aligned(unsigned long sz, unsigned long align) { - void *ptr = __va(memblock_alloc(sz, align)); + void *ptr = __va(memblock_phys_alloc(sz, align)); memset(ptr, 0, sz); return ptr; } diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 9498c15b847b..394b8d554def 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -101,7 +101,7 @@ static phys_addr_t __init early_pgtable_alloc(void) phys_addr_t phys; void *ptr; - phys = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); /* * The FIX_{PGD,PUD,PMD} slots may be in active use, but the FIX_PTE diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index d7b66fc5e1c5..c7fb34efd23e 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -237,7 +237,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) if (start_pfn >= end_pfn) pr_info("Initmem setup node %d []\n", nid); - nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); nd = __va(nd_pa); /* report and initialize */ diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c index d0a8e0c4b27e..01305c787201 100644 --- a/arch/c6x/mm/dma-coherent.c +++ b/arch/c6x/mm/dma-coherent.c @@ -135,8 +135,8 @@ void __init coherent_mem_init(phys_addr_t start, u32 size) if (dma_size & (PAGE_SIZE - 1)) ++dma_pages; - bitmap_phys = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), - sizeof(long)); + bitmap_phys = memblock_phys_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), + sizeof(long)); dma_bitmap = phys_to_virt(bitmap_phys); memset(dma_bitmap, 0, dma_pages * PAGE_SIZE); diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c index c713d2ad55dc..5af81b866aa5 100644 --- a/arch/nds32/mm/init.c +++ b/arch/nds32/mm/init.c @@ -81,7 +81,7 @@ static void __init map_ram(void) } /* Alloc one page for holding PTE's... */ - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(pte, 0, PAGE_SIZE); set_pmd(pme, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE)); @@ -114,7 +114,7 @@ static void __init fixedrange_init(void) pgd = swapper_pg_dir + pgd_index(vaddr); pud = pud_offset(pgd, vaddr); pmd = pmd_offset(pud, vaddr); - fixmap_pmd_p = (pmd_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + fixmap_pmd_p = (pmd_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(fixmap_pmd_p, 0, PAGE_SIZE); set_pmd(pmd, __pmd(__pa(fixmap_pmd_p) + _PAGE_KERNEL_TABLE)); @@ -127,7 +127,7 @@ static void __init fixedrange_init(void) pgd = swapper_pg_dir + pgd_index(vaddr); pud = pud_offset(pgd, vaddr); pmd = pmd_offset(pud, vaddr); - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(pte, 0, PAGE_SIZE); set_pmd(pmd, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE)); pkmap_page_table = pte; @@ -153,7 +153,7 @@ void __init paging_init(void) fixedrange_init(); /* allocate space for empty_zero_page */ - zero_page = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + zero_page = __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(zero_page, 0, PAGE_SIZE); zone_sizes_init(); diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index 6972d5d6f23f..b7670de26c11 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -106,7 +106,7 @@ static void __init map_ram(void) } /* Alloc one page for holding PTE's... */ - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); set_pmd(pme, __pmd(_KERNPG_TABLE + __pa(pte))); /* Fill the newly allocated page with PTE'S */ diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c index 2175e4bfd9fc..c9697529b3f0 100644 --- a/arch/openrisc/mm/ioremap.c +++ b/arch/openrisc/mm/ioremap.c @@ -126,7 +126,7 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm, if (likely(mem_init_done)) { pte = (pte_t *) __get_free_page(GFP_KERNEL); } else { - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); } if (pte) diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index f432054234a4..8be3721d9302 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -1008,9 +1008,7 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char /* Count and allocate space for cpu features */ of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, &nr_dt_cpu_features); - dt_cpu_features = __va( - memblock_alloc(sizeof(struct dt_cpu_feature)* - nr_dt_cpu_features, PAGE_SIZE)); + dt_cpu_features = __va(memblock_phys_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE)); cpufeatures_setup_start(isa); diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 0ee3e6d50f28..f331a0054b3a 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -198,7 +198,7 @@ void __init allocate_paca_ptrs(void) paca_nr_cpu_ids = nr_cpu_ids; paca_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; - paca_ptrs = __va(memblock_alloc(paca_ptrs_size, 0)); + paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, 0)); memset(paca_ptrs, 0x88, paca_ptrs_size); } diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c4d7078e5295..fe758cedb93f 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -126,7 +126,7 @@ static void __init move_device_tree(void) if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) || overlaps_crashkernel(start, size) || overlaps_initrd(start, size)) { - p = __va(memblock_alloc(size, PAGE_SIZE)); + p = __va(memblock_phys_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); initial_boot_params = p; DBG("Moved device tree to 0x%p\n", p); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9ca9db707bcb..2b56d1f30387 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -460,8 +460,7 @@ void __init smp_setup_cpu_maps(void) DBG("smp_setup_cpu_maps()\n"); - cpu_to_phys_id = __va(memblock_alloc(nr_cpu_ids * sizeof(u32), - __alignof__(u32))); + cpu_to_phys_id = __va(memblock_phys_alloc(nr_cpu_ids * sizeof(u32), __alignof__(u32))); memset(cpu_to_phys_id, 0, nr_cpu_ids * sizeof(u32)); for_each_node_by_type(dn, "cpu") { diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 8c507be12c3c..81909600013a 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -206,9 +206,9 @@ void __init irqstack_early_init(void) * as the memblock is limited to lowmem by default */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); hardirq_ctx[i] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); } } @@ -227,12 +227,12 @@ void __init exc_lvl_early_init(void) #endif critirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); #ifdef CONFIG_BOOKE dbgirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); mcheckirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); #endif } } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 693ae1c1acba..f04f15f9d232 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -788,7 +788,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) void *nd; int tnid; - nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); nd = __va(nd_pa); /* report and initialize */ diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 5877f5aa8f5d..bda3c6f1bd32 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -50,7 +50,7 @@ __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) if (slab_is_available()) { pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); } else { - pte = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); if (pte) clear_page(pte); } diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index 38a793bfca37..f6f575bae3bc 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -224,7 +224,7 @@ void __init MMU_init_hw(void) * Find some memory for the hash table. */ if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); - Hash = __va(memblock_alloc(Hash_size, Hash_size)); + Hash = __va(memblock_phys_alloc(Hash_size, Hash_size)); memset(Hash, 0, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index f06c83f321e6..f2971522fb4a 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -213,7 +213,7 @@ static int __init iob_init(struct device_node *dn) pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); /* Allocate a spare page to map all invalid IOTLB pages. */ - tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); + tmp = memblock_phys_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); if (!tmp) panic("IOBMAP: Cannot allocate spare page!"); /* Empty l1 is marked invalid */ diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index a4641515956f..beed86f4224b 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -171,7 +171,7 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node, /* * Allocate a buffer to hold the MC recoverable ranges. */ - mc_recoverable_range =__va(memblock_alloc(size, __alignof__(u64))); + mc_recoverable_range =__va(memblock_phys_alloc(size, __alignof__(u64))); memset(mc_recoverable_range, 0, size); for (i = 0; i < mc_recoverable_range_len; i++) { diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 5ca3e22d0512..a5b40d1460f1 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -261,7 +261,7 @@ static void allocate_dart(void) * that to work around what looks like a problem with the HT bridge * prefetching into invalid pages and corrupting data */ - tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); + tmp = memblock_phys_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 376f6b6dfb3c..d17566a8c76f 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -61,7 +61,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) { struct save_area *sa; - sa = (void *) memblock_alloc(sizeof(*sa), 8); + sa = (void *) memblock_phys_alloc(sizeof(*sa), 8); if (is_boot_cpu) list_add(&sa->list, &dump_save_areas); else diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a2e952b66248..204ccfa54bf3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -967,7 +967,8 @@ static void __init setup_randomness(void) { struct sysinfo_3_2_2 *vmms; - vmms = (struct sysinfo_3_2_2 *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); + vmms = (struct sysinfo_3_2_2 *) memblock_phys_alloc(PAGE_SIZE, + PAGE_SIZE); if (stsi(vmms, 3, 2, 2) == 0 && vmms->count) add_device_randomness(&vmms->vm, sizeof(vmms->vm[0]) * vmms->count); memblock_free((unsigned long) vmms, PAGE_SIZE); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index db55561c5981..04638b0b9ef1 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -36,7 +36,7 @@ static void __ref *vmem_alloc_pages(unsigned int order) if (slab_is_available()) return (void *)__get_free_pages(GFP_KERNEL, order); - return (void *) memblock_alloc(size, size); + return (void *) memblock_phys_alloc(size, size); } void *vmem_crst_alloc(unsigned long val) @@ -57,7 +57,7 @@ pte_t __ref *vmem_pte_alloc(void) if (slab_is_available()) pte = (pte_t *) page_table_alloc(&init_mm); else - pte = (pte_t *) memblock_alloc(size, size); + pte = (pte_t *) memblock_phys_alloc(size, size); if (!pte) return NULL; memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 5bd374491f94..297f5d8b0890 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -64,7 +64,7 @@ static __init pg_data_t *alloc_node_data(void) { pg_data_t *res; - res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 8); + res = (pg_data_t *) memblock_phys_alloc(sizeof(pg_data_t), 8); memset(res, 0, sizeof(pg_data_t)); return res; } diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 39a2503fa3e1..59131e72ee78 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -170,7 +170,7 @@ static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size mdesc_size); alloc_size = PAGE_ALIGN(handle_size); - paddr = memblock_alloc(alloc_size, PAGE_SIZE); + paddr = memblock_phys_alloc(alloc_size, PAGE_SIZE); hp = NULL; if (paddr) { diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index baeaeed64993..c37955d127fe 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -34,7 +34,7 @@ void * __init prom_early_alloc(unsigned long size) { - unsigned long paddr = memblock_alloc(size, SMP_CACHE_BYTES); + unsigned long paddr = memblock_phys_alloc(size, SMP_CACHE_BYTES); void *ret; if (!paddr) { diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 39822f611c01..b338f0440f6b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1092,7 +1092,8 @@ static void __init allocate_node_data(int nid) #ifdef CONFIG_NEED_MULTIPLE_NODES unsigned long paddr; - paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); + paddr = memblock_phys_alloc_try_nid(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); if (!paddr) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); @@ -1266,8 +1267,8 @@ static int __init grab_mlgroups(struct mdesc_handle *md) if (!count) return -ENOENT; - paddr = memblock_alloc(count * sizeof(struct mdesc_mlgroup), - SMP_CACHE_BYTES); + paddr = memblock_phys_alloc(count * sizeof(struct mdesc_mlgroup), + SMP_CACHE_BYTES); if (!paddr) return -ENOMEM; @@ -1307,8 +1308,8 @@ static int __init grab_mblocks(struct mdesc_handle *md) if (!count) return -ENOENT; - paddr = memblock_alloc(count * sizeof(struct mdesc_mblock), - SMP_CACHE_BYTES); + paddr = memblock_phys_alloc(count * sizeof(struct mdesc_mblock), + SMP_CACHE_BYTES); if (!paddr) return -ENOMEM; diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 0c94b7b4514d..18b355a20f0b 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -144,7 +144,7 @@ static void __init build_mem_type_table(void) static void __init *early_alloc(unsigned long sz) { - void *ptr = __va(memblock_alloc(sz, sz)); + void *ptr = __va(memblock_phys_alloc(sz, sz)); memset(ptr, 0, sz); return ptr; } diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index fa150855647c..16e37d712ffd 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -196,7 +196,7 @@ static void __init alloc_node_data(int nid) * Allocate node data. Try node-local memory and then any node. * Never allocate in DMA zone. */ - nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); if (!nd_pa) { nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES, MEMBLOCK_ALLOC_ACCESSIBLE); diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 5fc70520e04c..ef618bceb79a 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -15,7 +15,7 @@ static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size) { - return memblock_alloc(size, 0); + return memblock_phys_alloc(size, 0); } static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 224d27363cca..9d46a7204975 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -300,10 +300,10 @@ static inline int memblock_get_region_node(const struct memblock_region *r) } #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ -phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); -phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); +phys_addr_t memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); +phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); -phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); +phys_addr_t memblock_phys_alloc(phys_addr_t size, phys_addr_t align); /* * Set the allocation direction to bottom-up or top-down. diff --git a/mm/memblock.c b/mm/memblock.c index d6897fbe021f..20358374e8a8 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1269,7 +1269,7 @@ phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size, return memblock_alloc_range_nid(size, align, 0, max_addr, nid, flags); } -phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid) +phys_addr_t __init memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, int nid) { enum memblock_flags flags = choose_memblock_flags(); phys_addr_t ret; @@ -1304,14 +1304,14 @@ phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys return alloc; } -phys_addr_t __init memblock_alloc(phys_addr_t size, phys_addr_t align) +phys_addr_t __init memblock_phys_alloc(phys_addr_t size, phys_addr_t align) { return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); } -phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid) +phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid) { - phys_addr_t res = memblock_alloc_nid(size, align, nid); + phys_addr_t res = memblock_phys_alloc_nid(size, align, nid); if (res) return res; -- cgit v1.2.3-59-g8ed1b From eb31d559f1e8390195372cd51cfb198da8bc84b9 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Tue, 30 Oct 2018 15:08:04 -0700 Subject: memblock: remove _virt from APIs returning virtual address The conversion is done using sed -i 's@memblock_virt_alloc@memblock_alloc@g' \ $(git grep -l memblock_virt_alloc) Link: http://lkml.kernel.org/r/1536927045-23536-8-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport Cc: Catalin Marinas Cc: Chris Zankel Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Kroah-Hartman Cc: Guan Xuetao Cc: Ingo Molnar Cc: "James E.J. Bottomley" Cc: Jonas Bonn Cc: Jonathan Corbet Cc: Ley Foon Tan Cc: Mark Salter Cc: Martin Schwidefsky Cc: Matt Turner Cc: Michael Ellerman Cc: Michal Hocko Cc: Michal Simek Cc: Palmer Dabbelt Cc: Paul Burton Cc: Richard Kuo Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Serge Semin Cc: Thomas Gleixner Cc: Tony Luck Cc: Vineet Gupta Cc: Yoshinori Sato Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/kernel/setup.c | 4 ++-- arch/arm/mach-omap2/omap_hwmod.c | 6 ++--- arch/arm64/mm/kasan_init.c | 2 +- arch/arm64/mm/numa.c | 2 +- arch/mips/kernel/setup.c | 2 +- arch/powerpc/kernel/pci_32.c | 2 +- arch/powerpc/lib/alloc.c | 2 +- arch/powerpc/mm/mmu_context_nohash.c | 6 ++--- arch/powerpc/platforms/powermac/nvram.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 6 ++--- arch/powerpc/platforms/ps3/setup.c | 2 +- arch/powerpc/sysdev/msi_bitmap.c | 2 +- arch/s390/kernel/setup.c | 8 +++---- arch/s390/kernel/smp.c | 2 +- arch/s390/kernel/topology.c | 4 ++-- arch/s390/numa/mode_emu.c | 2 +- arch/s390/numa/toptree.c | 2 +- arch/x86/mm/kasan_init_64.c | 4 ++-- arch/xtensa/mm/kasan_init.c | 2 +- drivers/clk/ti/clk.c | 2 +- drivers/firmware/memmap.c | 2 +- drivers/of/fdt.c | 2 +- drivers/of/unittest.c | 2 +- include/linux/bootmem.h | 38 +++++++++++++++---------------- init/main.c | 6 ++--- kernel/dma/swiotlb.c | 6 ++--- kernel/power/snapshot.c | 2 +- kernel/printk/printk.c | 4 ++-- lib/cpumask.c | 2 +- mm/hugetlb.c | 2 +- mm/kasan/kasan_init.c | 2 +- mm/memblock.c | 26 ++++++++++----------- mm/page_alloc.c | 8 +++---- mm/page_ext.c | 2 +- mm/percpu.c | 28 +++++++++++------------ mm/sparse-vmemmap.c | 2 +- mm/sparse.c | 12 +++++----- 37 files changed, 105 insertions(+), 105 deletions(-) (limited to 'drivers/firmware') diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 4c249cb261f3..39e6090d23ac 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -857,7 +857,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) */ boot_alias_start = phys_to_idmap(start); if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) { - res = memblock_virt_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), 0); res->name = "System RAM (boot alias)"; res->start = boot_alias_start; res->end = phys_to_idmap(end); @@ -865,7 +865,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&iomem_resource, res); } - res = memblock_virt_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), 0); res->name = "System RAM"; res->start = start; res->end = end; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 56a1fe90d394..1f9b34a7eccd 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -726,7 +726,7 @@ static int __init _setup_clkctrl_provider(struct device_node *np) u64 size; int i; - provider = memblock_virt_alloc(sizeof(*provider), 0); + provider = memblock_alloc(sizeof(*provider), 0); if (!provider) return -ENOMEM; @@ -736,12 +736,12 @@ static int __init _setup_clkctrl_provider(struct device_node *np) of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2; provider->addr = - memblock_virt_alloc(sizeof(void *) * provider->num_addrs, 0); + memblock_alloc(sizeof(void *) * provider->num_addrs, 0); if (!provider->addr) return -ENOMEM; provider->size = - memblock_virt_alloc(sizeof(u32) * provider->num_addrs, 0); + memblock_alloc(sizeof(u32) * provider->num_addrs, 0); if (!provider->size) return -ENOMEM; diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index fccb1a6f8c6f..6a65a2912d36 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -38,7 +38,7 @@ static pgd_t tmp_pg_dir[PTRS_PER_PGD] __initdata __aligned(PGD_SIZE); static phys_addr_t __init kasan_alloc_zeroed_page(int node) { - void *p = memblock_virt_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, + void *p = memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, node); return __pa(p); diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index c7fb34efd23e..0bff116c07a8 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -168,7 +168,7 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, { int nid = early_cpu_to_node(cpu); - return memblock_virt_alloc_try_nid(size, align, + return memblock_alloc_try_nid(size, align, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, nid); } diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 01a5ff4c41ff..0c997645e8f0 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -859,7 +859,7 @@ static void __init arch_mem_init(char **cmdline_p) * Prevent memblock from allocating high memory. * This cannot be done before max_low_pfn is detected, so up * to this point is possible to only reserve physical memory - * with memblock_reserve; memblock_virt_alloc* can be used + * with memblock_reserve; memblock_alloc* can be used * only after this point */ memblock_set_current_limit(PFN_PHYS(max_low_pfn)); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 4da8ed576229..d39ec3a4550a 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -203,7 +203,7 @@ pci_create_OF_bus_map(void) struct property* of_prop; struct device_node *dn; - of_prop = memblock_virt_alloc(sizeof(struct property) + 256, 0); + of_prop = memblock_alloc(sizeof(struct property) + 256, 0); dn = of_find_node_by_path("/"); if (dn) { memset(of_prop, -1, sizeof(struct property) + 256); diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index 06796dec01ea..bf87d6e13369 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -14,7 +14,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) if (slab_is_available()) p = kzalloc(size, mask); else { - p = memblock_virt_alloc(size, 0); + p = memblock_alloc(size, 0); } return p; } diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 4d80239ef83c..954f1986af4d 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -461,10 +461,10 @@ void __init mmu_context_init(void) /* * Allocate the maps used by context management */ - context_map = memblock_virt_alloc(CTX_MAP_SIZE, 0); - context_mm = memblock_virt_alloc(sizeof(void *) * (LAST_CONTEXT + 1), 0); + context_map = memblock_alloc(CTX_MAP_SIZE, 0); + context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1), 0); #ifdef CONFIG_SMP - stale_map[boot_cpuid] = memblock_virt_alloc(CTX_MAP_SIZE, 0); + stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, 0); cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE, "powerpc/mmu/ctx:prepare", diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 60b03a1703d1..f45b369177a4 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -513,7 +513,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) printk(KERN_ERR "nvram: no address\n"); return -EINVAL; } - nvram_image = memblock_virt_alloc(NVRAM_SIZE, 0); + nvram_image = memblock_alloc(NVRAM_SIZE, 0); nvram_data = ioremap(addr, NVRAM_SIZE*2); nvram_naddrs = 1; /* Make sure we get the correct case */ diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index cde710297a4e..23a67b545b70 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3770,7 +3770,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_virt_alloc(sizeof(*phb), 0); + phb = memblock_alloc(sizeof(*phb), 0); /* Allocate PCI controller */ phb->hose = hose = pcibios_alloc_controller(np); @@ -3816,7 +3816,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, else phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; - phb->diag_data = memblock_virt_alloc(phb->diag_data_size, 0); + phb->diag_data = memblock_alloc(phb->diag_data_size, 0); /* Parse 32-bit and IO ranges (if any) */ pci_process_bridge_OF_ranges(hose, np, !hose->global_number); @@ -3875,7 +3875,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, } pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); - aux = memblock_virt_alloc(size, 0); + aux = memblock_alloc(size, 0); phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 77a37520068d..12519857a33c 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -126,7 +126,7 @@ static void __init prealloc(struct ps3_prealloc *p) if (!p->size) return; - p->address = memblock_virt_alloc(p->size, p->align); + p->address = memblock_alloc(p->size, p->align); printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, p->address); diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index e64a411d1a00..349a9ff6ca5b 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -128,7 +128,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, if (bmp->bitmap_from_slab) bmp->bitmap = kzalloc(size, GFP_KERNEL); else { - bmp->bitmap = memblock_virt_alloc(size, 0); + bmp->bitmap = memblock_alloc(size, 0); /* the bitmap won't be freed from memblock allocator */ kmemleak_not_leak(bmp->bitmap); } diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 204ccfa54bf3..781c1053a773 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -378,7 +378,7 @@ static void __init setup_lowcore(void) * Setup lowcore for boot cpu */ BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * PAGE_SIZE); - lc = memblock_virt_alloc_low(sizeof(*lc), sizeof(*lc)); + lc = memblock_alloc_low(sizeof(*lc), sizeof(*lc)); lc->restart_psw.mask = PSW_KERNEL_BITS; lc->restart_psw.addr = (unsigned long) restart_int_handler; lc->external_new_psw.mask = PSW_KERNEL_BITS | @@ -422,7 +422,7 @@ static void __init setup_lowcore(void) * Allocate the global restart stack which is the same for * all CPUs in cast *one* of them does a PSW restart. */ - restart_stack = memblock_virt_alloc(THREAD_SIZE, THREAD_SIZE); + restart_stack = memblock_alloc(THREAD_SIZE, THREAD_SIZE); restart_stack += STACK_INIT_OFFSET; /* @@ -488,7 +488,7 @@ static void __init setup_resources(void) bss_resource.end = (unsigned long) __bss_stop - 1; for_each_memblock(memory, reg) { - res = memblock_virt_alloc(sizeof(*res), 8); + res = memblock_alloc(sizeof(*res), 8); res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM; res->name = "System RAM"; @@ -502,7 +502,7 @@ static void __init setup_resources(void) std_res->start > res->end) continue; if (std_res->end > res->end) { - sub_res = memblock_virt_alloc(sizeof(*sub_res), 8); + sub_res = memblock_alloc(sizeof(*sub_res), 8); *sub_res = *std_res; sub_res->end = res->end; std_res->start = res->end + 1; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1b3188f57b58..44f9a7d6450b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -761,7 +761,7 @@ void __init smp_detect_cpus(void) u16 address; /* Get CPU information */ - info = memblock_virt_alloc(sizeof(*info), 8); + info = memblock_alloc(sizeof(*info), 8); smp_get_core_info(info, 1); /* Find boot CPU type */ if (sclp.has_core_type) { diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index e8184a15578a..799a91882a76 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -519,7 +519,7 @@ static void __init alloc_masks(struct sysinfo_15_1_x *info, nr_masks *= info->mag[TOPOLOGY_NR_MAG - offset - 1 - i]; nr_masks = max(nr_masks, 1); for (i = 0; i < nr_masks; i++) { - mask->next = memblock_virt_alloc(sizeof(*mask->next), 8); + mask->next = memblock_alloc(sizeof(*mask->next), 8); mask = mask->next; } } @@ -537,7 +537,7 @@ void __init topology_init_early(void) } if (!MACHINE_HAS_TOPOLOGY) goto out; - tl_info = memblock_virt_alloc(PAGE_SIZE, PAGE_SIZE); + tl_info = memblock_alloc(PAGE_SIZE, PAGE_SIZE); info = tl_info; store_topology(info); pr_info("The CPU configuration topology of the machine is: %d %d %d %d %d %d / %d\n", diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 83b222c57609..5a381fc8e958 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -313,7 +313,7 @@ static void __ref create_core_to_node_map(void) { int i; - emu_cores = memblock_virt_alloc(sizeof(*emu_cores), 8); + emu_cores = memblock_alloc(sizeof(*emu_cores), 8); for (i = 0; i < ARRAY_SIZE(emu_cores->to_node_id); i++) emu_cores->to_node_id[i] = NODE_ID_FREE; } diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c index 21d1e8a1546d..7f61cc3fd4d1 100644 --- a/arch/s390/numa/toptree.c +++ b/arch/s390/numa/toptree.c @@ -34,7 +34,7 @@ struct toptree __ref *toptree_alloc(int level, int id) if (slab_is_available()) res = kzalloc(sizeof(*res), GFP_KERNEL); else - res = memblock_virt_alloc(sizeof(*res), 8); + res = memblock_alloc(sizeof(*res), 8); if (!res) return res; diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index e3e77527f8df..77b857cb036f 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -28,10 +28,10 @@ static p4d_t tmp_p4d_table[MAX_PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE); static __init void *early_alloc(size_t size, int nid, bool panic) { if (panic) - return memblock_virt_alloc_try_nid(size, size, + return memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); else - return memblock_virt_alloc_try_nid_nopanic(size, size, + return memblock_alloc_try_nid_nopanic(size, size, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); } diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c index 6b532b6bd785..1a30a258ccd0 100644 --- a/arch/xtensa/mm/kasan_init.c +++ b/arch/xtensa/mm/kasan_init.c @@ -43,7 +43,7 @@ static void __init populate(void *start, void *end) unsigned long vaddr = (unsigned long)start; pgd_t *pgd = pgd_offset_k(vaddr); pmd_t *pmd = pmd_offset(pgd, vaddr); - pte_t *pte = memblock_virt_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); + pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); pr_debug("%s: %p - %p\n", __func__, start, end); diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 7d22e1af2247..5c54d3734daf 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -342,7 +342,7 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem) { struct clk_iomap *io; - io = memblock_virt_alloc(sizeof(*io), 0); + io = memblock_alloc(sizeof(*io), 0); io->mem = mem; diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 5de3ed29282c..03cead6d5f97 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c @@ -333,7 +333,7 @@ int __init firmware_map_add_early(u64 start, u64 end, const char *type) { struct firmware_map_entry *entry; - entry = memblock_virt_alloc(sizeof(struct firmware_map_entry), 0); + entry = memblock_alloc(sizeof(struct firmware_map_entry), 0); if (WARN_ON(!entry)) return -ENOMEM; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 4f915cea6f75..ffe62a7ae19b 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1179,7 +1179,7 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, static void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) { - return memblock_virt_alloc(size, align); + return memblock_alloc(size, align); } bool __init early_init_dt_verify(void *params) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index a3a6866765f2..01e23b85e798 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2192,7 +2192,7 @@ static struct device_node *overlay_base_root; static void * __init dt_alloc_memory(u64 size, u64 align) { - return memblock_virt_alloc(size, align); + return memblock_alloc(size, align); } /* diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index b74bafd110b9..7d91f0f5ee44 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -95,78 +95,78 @@ extern void *__alloc_bootmem_low(unsigned long size, #define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0) /* FIXME: Move to memblock.h at a point where we remove nobootmem.c */ -void *memblock_virt_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, +void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid_nopanic(phys_addr_t size, +void *memblock_alloc_try_nid_nopanic(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid(phys_addr_t size, phys_addr_t align, +void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid); void __memblock_free_early(phys_addr_t base, phys_addr_t size); void __memblock_free_late(phys_addr_t base, phys_addr_t size); -static inline void * __init memblock_virt_alloc( +static inline void * __init memblock_alloc( phys_addr_t size, phys_addr_t align) { - return memblock_virt_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, + return memblock_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_raw( +static inline void * __init memblock_alloc_raw( phys_addr_t size, phys_addr_t align) { - return memblock_virt_alloc_try_nid_raw(size, align, BOOTMEM_LOW_LIMIT, + return memblock_alloc_try_nid_raw(size, align, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_nopanic( +static inline void * __init memblock_alloc_nopanic( phys_addr_t size, phys_addr_t align) { - return memblock_virt_alloc_try_nid_nopanic(size, align, + return memblock_alloc_try_nid_nopanic(size, align, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_low( +static inline void * __init memblock_alloc_low( phys_addr_t size, phys_addr_t align) { - return memblock_virt_alloc_try_nid(size, align, + return memblock_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_low_nopanic( +static inline void * __init memblock_alloc_low_nopanic( phys_addr_t size, phys_addr_t align) { - return memblock_virt_alloc_try_nid_nopanic(size, align, + return memblock_alloc_try_nid_nopanic(size, align, BOOTMEM_LOW_LIMIT, ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_from_nopanic( +static inline void * __init memblock_alloc_from_nopanic( phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) { - return memblock_virt_alloc_try_nid_nopanic(size, align, min_addr, + return memblock_alloc_try_nid_nopanic(size, align, min_addr, BOOTMEM_ALLOC_ACCESSIBLE, NUMA_NO_NODE); } -static inline void * __init memblock_virt_alloc_node( +static inline void * __init memblock_alloc_node( phys_addr_t size, int nid) { - return memblock_virt_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT, + return memblock_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, nid); } -static inline void * __init memblock_virt_alloc_node_nopanic( +static inline void * __init memblock_alloc_node_nopanic( phys_addr_t size, int nid) { - return memblock_virt_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT, + return memblock_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, nid); } diff --git a/init/main.c b/init/main.c index 1c3f90264280..86b59cf3bec7 100644 --- a/init/main.c +++ b/init/main.c @@ -375,10 +375,10 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) { } static void __init setup_command_line(char *command_line) { saved_command_line = - memblock_virt_alloc(strlen(boot_command_line) + 1, 0); + memblock_alloc(strlen(boot_command_line) + 1, 0); initcall_command_line = - memblock_virt_alloc(strlen(boot_command_line) + 1, 0); - static_command_line = memblock_virt_alloc(strlen(command_line) + 1, 0); + memblock_alloc(strlen(boot_command_line) + 1, 0); + static_command_line = memblock_alloc(strlen(command_line) + 1, 0); strcpy(saved_command_line, boot_command_line); strcpy(static_command_line, command_line); } diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index ebecaf255ea2..801da67e957b 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -204,10 +204,10 @@ int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose) * to find contiguous free memory regions of size up to IO_TLB_SEGSIZE * between io_tlb_start and io_tlb_end. */ - io_tlb_list = memblock_virt_alloc( + io_tlb_list = memblock_alloc( PAGE_ALIGN(io_tlb_nslabs * sizeof(int)), PAGE_SIZE); - io_tlb_orig_addr = memblock_virt_alloc( + io_tlb_orig_addr = memblock_alloc( PAGE_ALIGN(io_tlb_nslabs * sizeof(phys_addr_t)), PAGE_SIZE); for (i = 0; i < io_tlb_nslabs; i++) { @@ -242,7 +242,7 @@ swiotlb_init(int verbose) bytes = io_tlb_nslabs << IO_TLB_SHIFT; /* Get IO TLB memory from the low pages */ - vstart = memblock_virt_alloc_low_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE); + vstart = memblock_alloc_low_nopanic(PAGE_ALIGN(bytes), PAGE_SIZE); if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, verbose)) return; diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 3d37c279c090..34116a6097be 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -963,7 +963,7 @@ void __init __register_nosave_region(unsigned long start_pfn, BUG_ON(!region); } else { /* This allocation cannot fail */ - region = memblock_virt_alloc(sizeof(struct nosave_region), 0); + region = memblock_alloc(sizeof(struct nosave_region), 0); } region->start_pfn = start_pfn; region->end_pfn = end_pfn; diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index b77150ad1965..429e4a3833ca 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1111,9 +1111,9 @@ void __init setup_log_buf(int early) if (early) { new_log_buf = - memblock_virt_alloc(new_log_buf_len, LOG_ALIGN); + memblock_alloc(new_log_buf_len, LOG_ALIGN); } else { - new_log_buf = memblock_virt_alloc_nopanic(new_log_buf_len, + new_log_buf = memblock_alloc_nopanic(new_log_buf_len, LOG_ALIGN); } diff --git a/lib/cpumask.c b/lib/cpumask.c index beca6244671a..1405cb22e6bc 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -163,7 +163,7 @@ EXPORT_SYMBOL(zalloc_cpumask_var); */ void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask) { - *mask = memblock_virt_alloc(cpumask_size(), 0); + *mask = memblock_alloc(cpumask_size(), 0); } /** diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 7b5c0ad9a6bd..51e9f17dbd5c 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2100,7 +2100,7 @@ int __alloc_bootmem_huge_page(struct hstate *h) for_each_node_mask_to_alloc(h, nr_nodes, node, &node_states[N_MEMORY]) { void *addr; - addr = memblock_virt_alloc_try_nid_raw( + addr = memblock_alloc_try_nid_raw( huge_page_size(h), huge_page_size(h), 0, BOOTMEM_ALLOC_ACCESSIBLE, node); if (addr) { diff --git a/mm/kasan/kasan_init.c b/mm/kasan/kasan_init.c index 7a2a2f13f86f..24d734bdff6b 100644 --- a/mm/kasan/kasan_init.c +++ b/mm/kasan/kasan_init.c @@ -83,7 +83,7 @@ static inline bool kasan_zero_page_entry(pte_t pte) static __init void *early_alloc(size_t size, int node) { - return memblock_virt_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), + return memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, node); } diff --git a/mm/memblock.c b/mm/memblock.c index 20358374e8a8..58340de3ebc6 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1319,7 +1319,7 @@ phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t ali } /** - * memblock_virt_alloc_internal - allocate boot memory block + * memblock_alloc_internal - allocate boot memory block * @size: size of memory block to be allocated in bytes * @align: alignment of the region and block's size * @min_addr: the lower bound of the memory region to allocate (phys address) @@ -1345,7 +1345,7 @@ phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t ali * Return: * Virtual address of allocated memory block on success, NULL on failure. */ -static void * __init memblock_virt_alloc_internal( +static void * __init memblock_alloc_internal( phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) @@ -1412,7 +1412,7 @@ done: } /** - * memblock_virt_alloc_try_nid_raw - allocate boot memory block without zeroing + * memblock_alloc_try_nid_raw - allocate boot memory block without zeroing * memory and without panicking * @size: size of memory block to be allocated in bytes * @align: alignment of the region and block's size @@ -1430,7 +1430,7 @@ done: * Return: * Virtual address of allocated memory block on success, NULL on failure. */ -void * __init memblock_virt_alloc_try_nid_raw( +void * __init memblock_alloc_try_nid_raw( phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) @@ -1441,7 +1441,7 @@ void * __init memblock_virt_alloc_try_nid_raw( __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr, (void *)_RET_IP_); - ptr = memblock_virt_alloc_internal(size, align, + ptr = memblock_alloc_internal(size, align, min_addr, max_addr, nid); if (ptr && size > 0) page_init_poison(ptr, size); @@ -1450,7 +1450,7 @@ void * __init memblock_virt_alloc_try_nid_raw( } /** - * memblock_virt_alloc_try_nid_nopanic - allocate boot memory block + * memblock_alloc_try_nid_nopanic - allocate boot memory block * @size: size of memory block to be allocated in bytes * @align: alignment of the region and block's size * @min_addr: the lower bound of the memory region from where the allocation @@ -1466,7 +1466,7 @@ void * __init memblock_virt_alloc_try_nid_raw( * Return: * Virtual address of allocated memory block on success, NULL on failure. */ -void * __init memblock_virt_alloc_try_nid_nopanic( +void * __init memblock_alloc_try_nid_nopanic( phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) @@ -1477,7 +1477,7 @@ void * __init memblock_virt_alloc_try_nid_nopanic( __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr, (void *)_RET_IP_); - ptr = memblock_virt_alloc_internal(size, align, + ptr = memblock_alloc_internal(size, align, min_addr, max_addr, nid); if (ptr) memset(ptr, 0, size); @@ -1485,7 +1485,7 @@ void * __init memblock_virt_alloc_try_nid_nopanic( } /** - * memblock_virt_alloc_try_nid - allocate boot memory block with panicking + * memblock_alloc_try_nid - allocate boot memory block with panicking * @size: size of memory block to be allocated in bytes * @align: alignment of the region and block's size * @min_addr: the lower bound of the memory region from where the allocation @@ -1495,14 +1495,14 @@ void * __init memblock_virt_alloc_try_nid_nopanic( * allocate only from memory limited by memblock.current_limit value * @nid: nid of the free area to find, %NUMA_NO_NODE for any node * - * Public panicking version of memblock_virt_alloc_try_nid_nopanic() + * Public panicking version of memblock_alloc_try_nid_nopanic() * which provides debug information (including caller info), if enabled, * and panics if the request can not be satisfied. * * Return: * Virtual address of allocated memory block on success, NULL on failure. */ -void * __init memblock_virt_alloc_try_nid( +void * __init memblock_alloc_try_nid( phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) @@ -1512,7 +1512,7 @@ void * __init memblock_virt_alloc_try_nid( memblock_dbg("%s: %llu bytes align=0x%llx nid=%d from=%pa max_addr=%pa %pF\n", __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr, (void *)_RET_IP_); - ptr = memblock_virt_alloc_internal(size, align, + ptr = memblock_alloc_internal(size, align, min_addr, max_addr, nid); if (ptr) { memset(ptr, 0, size); @@ -1529,7 +1529,7 @@ void * __init memblock_virt_alloc_try_nid( * @base: phys starting address of the boot memory block * @size: size of the boot memory block in bytes * - * Free boot memory block previously allocated by memblock_virt_alloc_xx() API. + * Free boot memory block previously allocated by memblock_alloc_xx() API. * The freeing memory will not be released to the buddy allocator. */ void __init __memblock_free_early(phys_addr_t base, phys_addr_t size) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 59d171f84445..8ca6954fdcdc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6209,7 +6209,7 @@ static void __ref setup_usemap(struct pglist_data *pgdat, zone->pageblock_flags = NULL; if (usemapsize) zone->pageblock_flags = - memblock_virt_alloc_node_nopanic(usemapsize, + memblock_alloc_node_nopanic(usemapsize, pgdat->node_id); } #else @@ -6439,7 +6439,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) end = pgdat_end_pfn(pgdat); end = ALIGN(end, MAX_ORDER_NR_PAGES); size = (end - start) * sizeof(struct page); - map = memblock_virt_alloc_node_nopanic(size, pgdat->node_id); + map = memblock_alloc_node_nopanic(size, pgdat->node_id); pgdat->node_mem_map = map + offset; } pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", @@ -7711,9 +7711,9 @@ void *__init alloc_large_system_hash(const char *tablename, size = bucketsize << log2qty; if (flags & HASH_EARLY) { if (flags & HASH_ZERO) - table = memblock_virt_alloc_nopanic(size, 0); + table = memblock_alloc_nopanic(size, 0); else - table = memblock_virt_alloc_raw(size, 0); + table = memblock_alloc_raw(size, 0); } else if (hashdist) { table = __vmalloc(size, gfp_flags, PAGE_KERNEL); } else { diff --git a/mm/page_ext.c b/mm/page_ext.c index a9826da84ccb..e77c0f031dd0 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -161,7 +161,7 @@ static int __init alloc_node_page_ext(int nid) table_size = get_entry_size() * nr_pages; - base = memblock_virt_alloc_try_nid_nopanic( + base = memblock_alloc_try_nid_nopanic( table_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); if (!base) diff --git a/mm/percpu.c b/mm/percpu.c index 4b90682623e9..3050c1d37d37 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1101,7 +1101,7 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, region_size = ALIGN(start_offset + map_size, lcm_align); /* allocate chunk */ - chunk = memblock_virt_alloc(sizeof(struct pcpu_chunk) + + chunk = memblock_alloc(sizeof(struct pcpu_chunk) + BITS_TO_LONGS(region_size >> PAGE_SHIFT), 0); @@ -1114,11 +1114,11 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, chunk->nr_pages = region_size >> PAGE_SHIFT; region_bits = pcpu_chunk_map_bits(chunk); - chunk->alloc_map = memblock_virt_alloc(BITS_TO_LONGS(region_bits) * + chunk->alloc_map = memblock_alloc(BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]), 0); - chunk->bound_map = memblock_virt_alloc(BITS_TO_LONGS(region_bits + 1) * + chunk->bound_map = memblock_alloc(BITS_TO_LONGS(region_bits + 1) * sizeof(chunk->bound_map[0]), 0); - chunk->md_blocks = memblock_virt_alloc(pcpu_chunk_nr_blocks(chunk) * + chunk->md_blocks = memblock_alloc(pcpu_chunk_nr_blocks(chunk) * sizeof(chunk->md_blocks[0]), 0); pcpu_init_md_blocks(chunk); @@ -1888,7 +1888,7 @@ struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, __alignof__(ai->groups[0].cpu_map[0])); ai_size = base_size + nr_units * sizeof(ai->groups[0].cpu_map[0]); - ptr = memblock_virt_alloc_nopanic(PFN_ALIGN(ai_size), PAGE_SIZE); + ptr = memblock_alloc_nopanic(PFN_ALIGN(ai_size), PAGE_SIZE); if (!ptr) return NULL; ai = ptr; @@ -2075,12 +2075,12 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0); /* process group information and build config tables accordingly */ - group_offsets = memblock_virt_alloc(ai->nr_groups * + group_offsets = memblock_alloc(ai->nr_groups * sizeof(group_offsets[0]), 0); - group_sizes = memblock_virt_alloc(ai->nr_groups * + group_sizes = memblock_alloc(ai->nr_groups * sizeof(group_sizes[0]), 0); - unit_map = memblock_virt_alloc(nr_cpu_ids * sizeof(unit_map[0]), 0); - unit_off = memblock_virt_alloc(nr_cpu_ids * sizeof(unit_off[0]), 0); + unit_map = memblock_alloc(nr_cpu_ids * sizeof(unit_map[0]), 0); + unit_off = memblock_alloc(nr_cpu_ids * sizeof(unit_off[0]), 0); for (cpu = 0; cpu < nr_cpu_ids; cpu++) unit_map[cpu] = UINT_MAX; @@ -2144,7 +2144,7 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, * empty chunks. */ pcpu_nr_slots = __pcpu_size_to_slot(pcpu_unit_size) + 2; - pcpu_slot = memblock_virt_alloc( + pcpu_slot = memblock_alloc( pcpu_nr_slots * sizeof(pcpu_slot[0]), 0); for (i = 0; i < pcpu_nr_slots; i++) INIT_LIST_HEAD(&pcpu_slot[i]); @@ -2458,7 +2458,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_sum = ai->static_size + ai->reserved_size + ai->dyn_size; areas_size = PFN_ALIGN(ai->nr_groups * sizeof(void *)); - areas = memblock_virt_alloc_nopanic(areas_size, 0); + areas = memblock_alloc_nopanic(areas_size, 0); if (!areas) { rc = -ENOMEM; goto out_free; @@ -2599,7 +2599,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, /* unaligned allocations can't be freed, round up to page size */ pages_size = PFN_ALIGN(unit_pages * num_possible_cpus() * sizeof(pages[0])); - pages = memblock_virt_alloc(pages_size, 0); + pages = memblock_alloc(pages_size, 0); /* allocate pages */ j = 0; @@ -2688,7 +2688,7 @@ EXPORT_SYMBOL(__per_cpu_offset); static void * __init pcpu_dfl_fc_alloc(unsigned int cpu, size_t size, size_t align) { - return memblock_virt_alloc_from_nopanic( + return memblock_alloc_from_nopanic( size, align, __pa(MAX_DMA_ADDRESS)); } @@ -2737,7 +2737,7 @@ void __init setup_per_cpu_areas(void) void *fc; ai = pcpu_alloc_alloc_info(1, 1); - fc = memblock_virt_alloc_from_nopanic(unit_size, + fc = memblock_alloc_from_nopanic(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); if (!ai || !fc) diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 8301293331a2..91c2c3d25827 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -42,7 +42,7 @@ static void * __ref __earlyonly_bootmem_alloc(int node, unsigned long align, unsigned long goal) { - return memblock_virt_alloc_try_nid_raw(size, align, goal, + return memblock_alloc_try_nid_raw(size, align, goal, BOOTMEM_ALLOC_ACCESSIBLE, node); } diff --git a/mm/sparse.c b/mm/sparse.c index 67ad061f7fb8..cb900dda7fd2 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -68,7 +68,7 @@ static noinline struct mem_section __ref *sparse_index_alloc(int nid) if (slab_is_available()) section = kzalloc_node(array_size, GFP_KERNEL, nid); else - section = memblock_virt_alloc_node(array_size, nid); + section = memblock_alloc_node(array_size, nid); return section; } @@ -216,7 +216,7 @@ void __init memory_present(int nid, unsigned long start, unsigned long end) size = sizeof(struct mem_section*) * NR_SECTION_ROOTS; align = 1 << (INTERNODE_CACHE_SHIFT); - mem_section = memblock_virt_alloc(size, align); + mem_section = memblock_alloc(size, align); } #endif @@ -306,7 +306,7 @@ sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, limit = goal + (1UL << PA_SECTION_SHIFT); nid = early_pfn_to_nid(goal >> PAGE_SHIFT); again: - p = memblock_virt_alloc_try_nid_nopanic(size, + p = memblock_alloc_try_nid_nopanic(size, SMP_CACHE_BYTES, goal, limit, nid); if (!p && limit) { @@ -362,7 +362,7 @@ static unsigned long * __init sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, unsigned long size) { - return memblock_virt_alloc_node_nopanic(size, pgdat->node_id); + return memblock_alloc_node_nopanic(size, pgdat->node_id); } static void __init check_usemap_section_nr(int nid, unsigned long *usemap) @@ -391,7 +391,7 @@ struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid, if (map) return map; - map = memblock_virt_alloc_try_nid(size, + map = memblock_alloc_try_nid(size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); return map; @@ -405,7 +405,7 @@ static void __init sparse_buffer_init(unsigned long size, int nid) { WARN_ON(sparsemap_buf); /* forgot to call sparse_buffer_fini()? */ sparsemap_buf = - memblock_virt_alloc_try_nid_raw(size, PAGE_SIZE, + memblock_alloc_try_nid_raw(size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); sparsemap_buf_end = sparsemap_buf + size; -- cgit v1.2.3-59-g8ed1b From 53ab85ebfd27cdf16c8ddc72781c072a63bef3cb Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Tue, 30 Oct 2018 15:09:25 -0700 Subject: memblock: replace free_bootmem_late with memblock_free_late The free_bootmem_late and memblock_free_late do exactly the same thing: they iterate over a range and give pages to the page allocator. Replace calls to free_bootmem_late with calls to memblock_free_late and remove the bootmem variant. Link: http://lkml.kernel.org/r/1536927045-23536-25-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport Acked-by: Michal Hocko Cc: Catalin Marinas Cc: Chris Zankel Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Kroah-Hartman Cc: Guan Xuetao Cc: Ingo Molnar Cc: "James E.J. Bottomley" Cc: Jonas Bonn Cc: Jonathan Corbet Cc: Ley Foon Tan Cc: Mark Salter Cc: Martin Schwidefsky Cc: Matt Turner Cc: Michael Ellerman Cc: Michal Simek Cc: Palmer Dabbelt Cc: Paul Burton Cc: Richard Kuo Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Serge Semin Cc: Thomas Gleixner Cc: Tony Luck Cc: Vineet Gupta Cc: Yoshinori Sato Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sparc/kernel/mdesc.c | 3 ++- arch/x86/platform/efi/quirks.c | 6 +++--- drivers/firmware/efi/apple-properties.c | 2 +- include/linux/bootmem.h | 2 -- mm/nobootmem.c | 24 ------------------------ 5 files changed, 6 insertions(+), 31 deletions(-) (limited to 'drivers/firmware') diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 59131e72ee78..a41526bd91e2 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -190,7 +191,7 @@ static void __init mdesc_memblock_free(struct mdesc_handle *hp) alloc_size = PAGE_ALIGN(hp->handle_size); start = __pa(hp); - free_bootmem_late(start, alloc_size); + memblock_free_late(start, alloc_size); } static struct mdesc_mem_ops memblock_mdesc_ops = { diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 669babcaf245..4b70d0f5a803 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -333,7 +333,7 @@ void __init efi_reserve_boot_services(void) /* * Because the following memblock_reserve() is paired - * with free_bootmem_late() for this region in + * with memblock_free_late() for this region in * efi_free_boot_services(), we must be extremely * careful not to reserve, and subsequently free, * critical regions of memory (like the kernel image) or @@ -364,7 +364,7 @@ void __init efi_reserve_boot_services(void) * doesn't make sense as far as the firmware is * concerned, but it does provide us with a way to tag * those regions that must not be paired with - * free_bootmem_late(). + * memblock_free_late(). */ md->attribute |= EFI_MEMORY_RUNTIME; } @@ -414,7 +414,7 @@ void __init efi_free_boot_services(void) size -= rm_size; } - free_bootmem_late(start, size); + memblock_free_late(start, size); } if (!num_entries) diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index 60a95719ecb8..2b675f788b61 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -235,7 +235,7 @@ static int __init map_properties(void) */ data->len = 0; memunmap(data); - free_bootmem_late(pa_data + sizeof(*data), data_len); + memblock_free_late(pa_data + sizeof(*data), data_len); return ret; } diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 706cf8ef6678..bcc7e2fcb6a6 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -30,8 +30,6 @@ extern unsigned long free_all_bootmem(void); extern void reset_node_managed_pages(pg_data_t *pgdat); extern void reset_all_zones_managed_pages(void); -extern void free_bootmem_late(unsigned long physaddr, unsigned long size); - /* We are using top down, so it is safe to use 0 here */ #define BOOTMEM_LOW_LIMIT 0 diff --git a/mm/nobootmem.c b/mm/nobootmem.c index 85e1822ce918..ee0f7fc37fd1 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -33,30 +33,6 @@ unsigned long min_low_pfn; unsigned long max_pfn; unsigned long long max_possible_pfn; -/** - * free_bootmem_late - free bootmem pages directly to page allocator - * @addr: starting address of the range - * @size: size of the range in bytes - * - * This is only useful when the bootmem allocator has already been torn - * down, but we are still initializing the system. Pages are given directly - * to the page allocator, no bootmem metadata is updated because it is gone. - */ -void __init free_bootmem_late(unsigned long addr, unsigned long size) -{ - unsigned long cursor, end; - - kmemleak_free_part_phys(addr, size); - - cursor = PFN_UP(addr); - end = PFN_DOWN(addr + size); - - for (; cursor < end; cursor++) { - __free_pages_bootmem(pfn_to_page(cursor), cursor, 0); - totalram_pages++; - } -} - static void __init __free_pages_memory(unsigned long start, unsigned long end) { int order; -- cgit v1.2.3-59-g8ed1b From 57c8a661d95dff48dd9c2f2496139082bbaf241a Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Tue, 30 Oct 2018 15:09:49 -0700 Subject: mm: remove include/linux/bootmem.h Move remaining definitions and declarations from include/linux/bootmem.h into include/linux/memblock.h and remove the redundant header. The includes were replaced with the semantic patch below and then semi-automated removal of duplicated '#include @@ @@ - #include + #include [sfr@canb.auug.org.au: dma-direct: fix up for the removal of linux/bootmem.h] Link: http://lkml.kernel.org/r/20181002185342.133d1680@canb.auug.org.au [sfr@canb.auug.org.au: powerpc: fix up for removal of linux/bootmem.h] Link: http://lkml.kernel.org/r/20181005161406.73ef8727@canb.auug.org.au [sfr@canb.auug.org.au: x86/kaslr, ACPI/NUMA: fix for linux/bootmem.h removal] Link: http://lkml.kernel.org/r/20181008190341.5e396491@canb.auug.org.au Link: http://lkml.kernel.org/r/1536927045-23536-30-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport Signed-off-by: Stephen Rothwell Acked-by: Michal Hocko Cc: Catalin Marinas Cc: Chris Zankel Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Kroah-Hartman Cc: Guan Xuetao Cc: Ingo Molnar Cc: "James E.J. Bottomley" Cc: Jonas Bonn Cc: Jonathan Corbet Cc: Ley Foon Tan Cc: Mark Salter Cc: Martin Schwidefsky Cc: Matt Turner Cc: Michael Ellerman Cc: Michal Simek Cc: Palmer Dabbelt Cc: Paul Burton Cc: Richard Kuo Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Serge Semin Cc: Thomas Gleixner Cc: Tony Luck Cc: Vineet Gupta Cc: Yoshinori Sato Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/alpha/kernel/core_cia.c | 2 +- arch/alpha/kernel/core_irongate.c | 1 - arch/alpha/kernel/core_marvel.c | 2 +- arch/alpha/kernel/core_titan.c | 2 +- arch/alpha/kernel/core_tsunami.c | 2 +- arch/alpha/kernel/pci-noop.c | 2 +- arch/alpha/kernel/pci.c | 2 +- arch/alpha/kernel/pci_iommu.c | 2 +- arch/alpha/kernel/setup.c | 1 - arch/alpha/kernel/sys_nautilus.c | 2 +- arch/alpha/mm/init.c | 2 +- arch/alpha/mm/numa.c | 1 - arch/arc/kernel/unwind.c | 2 +- arch/arc/mm/highmem.c | 2 +- arch/arc/mm/init.c | 1 - arch/arm/kernel/devtree.c | 1 - arch/arm/kernel/setup.c | 1 - arch/arm/mach-omap2/omap_hwmod.c | 2 +- arch/arm/mm/dma-mapping.c | 1 - arch/arm/mm/init.c | 1 - arch/arm/xen/mm.c | 1 - arch/arm/xen/p2m.c | 2 +- arch/arm64/kernel/acpi.c | 1 - arch/arm64/kernel/acpi_numa.c | 1 - arch/arm64/kernel/setup.c | 1 - arch/arm64/mm/dma-mapping.c | 2 +- arch/arm64/mm/init.c | 1 - arch/arm64/mm/kasan_init.c | 1 - arch/arm64/mm/numa.c | 1 - arch/c6x/kernel/setup.c | 1 - arch/c6x/mm/init.c | 2 +- arch/h8300/kernel/setup.c | 1 - arch/h8300/mm/init.c | 2 +- arch/hexagon/kernel/dma.c | 2 +- arch/hexagon/kernel/setup.c | 2 +- arch/hexagon/mm/init.c | 1 - arch/ia64/kernel/crash.c | 2 +- arch/ia64/kernel/efi.c | 2 +- arch/ia64/kernel/ia64_ksyms.c | 2 +- arch/ia64/kernel/iosapic.c | 2 +- arch/ia64/kernel/mca.c | 2 +- arch/ia64/kernel/mca_drv.c | 2 +- arch/ia64/kernel/setup.c | 1 - arch/ia64/kernel/smpboot.c | 2 +- arch/ia64/kernel/topology.c | 2 +- arch/ia64/kernel/unwind.c | 2 +- arch/ia64/mm/contig.c | 1 - arch/ia64/mm/discontig.c | 1 - arch/ia64/mm/init.c | 1 - arch/ia64/mm/numa.c | 2 +- arch/ia64/mm/tlb.c | 2 +- arch/ia64/pci/pci.c | 2 +- arch/ia64/sn/kernel/bte.c | 2 +- arch/ia64/sn/kernel/io_common.c | 2 +- arch/ia64/sn/kernel/setup.c | 2 +- arch/m68k/atari/stram.c | 2 +- arch/m68k/coldfire/m54xx.c | 2 +- arch/m68k/kernel/setup_mm.c | 1 - arch/m68k/kernel/setup_no.c | 1 - arch/m68k/kernel/uboot.c | 2 +- arch/m68k/mm/init.c | 2 +- arch/m68k/mm/mcfmmu.c | 1 - arch/m68k/mm/motorola.c | 1 - arch/m68k/mm/sun3mmu.c | 2 +- arch/m68k/sun3/config.c | 2 +- arch/m68k/sun3/dvma.c | 2 +- arch/m68k/sun3/mmu_emu.c | 2 +- arch/m68k/sun3/sun3dvma.c | 2 +- arch/m68k/sun3x/dvma.c | 2 +- arch/microblaze/mm/consistent.c | 2 +- arch/microblaze/mm/init.c | 3 +- arch/microblaze/pci/pci-common.c | 2 +- arch/mips/ar7/memory.c | 2 +- arch/mips/ath79/setup.c | 2 +- arch/mips/bcm63xx/prom.c | 2 +- arch/mips/bcm63xx/setup.c | 2 +- arch/mips/bmips/setup.c | 2 +- arch/mips/cavium-octeon/dma-octeon.c | 2 +- arch/mips/dec/prom/memory.c | 2 +- arch/mips/emma/common/prom.c | 2 +- arch/mips/fw/arc/memory.c | 2 +- arch/mips/jazz/jazzdma.c | 2 +- arch/mips/kernel/crash.c | 2 +- arch/mips/kernel/crash_dump.c | 2 +- arch/mips/kernel/prom.c | 2 +- arch/mips/kernel/setup.c | 1 - arch/mips/kernel/traps.c | 1 - arch/mips/kernel/vpe.c | 2 +- arch/mips/kvm/commpage.c | 2 +- arch/mips/kvm/dyntrans.c | 2 +- arch/mips/kvm/emulate.c | 2 +- arch/mips/kvm/interrupt.c | 2 +- arch/mips/kvm/mips.c | 2 +- arch/mips/lantiq/prom.c | 2 +- arch/mips/lasat/prom.c | 2 +- arch/mips/loongson64/common/init.c | 2 +- arch/mips/loongson64/loongson-3/numa.c | 1 - arch/mips/mm/init.c | 2 +- arch/mips/mm/pgtable-32.c | 2 +- arch/mips/mti-malta/malta-memory.c | 2 +- arch/mips/netlogic/xlp/dt.c | 2 +- arch/mips/pci/pci-legacy.c | 2 +- arch/mips/pci/pci.c | 2 +- arch/mips/ralink/of.c | 2 +- arch/mips/rb532/prom.c | 2 +- arch/mips/sgi-ip27/ip27-memory.c | 1 - arch/mips/sibyte/common/cfe.c | 2 +- arch/mips/sibyte/swarm/setup.c | 2 +- arch/mips/txx9/rbtx4938/prom.c | 2 +- arch/nds32/kernel/setup.c | 3 +- arch/nds32/mm/highmem.c | 2 +- arch/nds32/mm/init.c | 3 +- arch/nios2/kernel/prom.c | 2 +- arch/nios2/kernel/setup.c | 1 - arch/nios2/mm/init.c | 2 +- arch/openrisc/kernel/setup.c | 3 +- arch/openrisc/mm/init.c | 3 +- arch/parisc/mm/init.c | 1 - arch/powerpc/kernel/pci_32.c | 2 +- arch/powerpc/kernel/setup-common.c | 1 - arch/powerpc/kernel/setup_64.c | 3 +- arch/powerpc/lib/alloc.c | 2 +- arch/powerpc/mm/hugetlbpage.c | 1 - arch/powerpc/mm/mem.c | 3 +- arch/powerpc/mm/mmu_context_nohash.c | 2 +- arch/powerpc/mm/numa.c | 3 +- arch/powerpc/platforms/powermac/nvram.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 3 +- arch/powerpc/platforms/ps3/setup.c | 2 +- arch/powerpc/sysdev/msi_bitmap.c | 2 +- arch/riscv/mm/init.c | 3 +- arch/s390/kernel/crash_dump.c | 3 +- arch/s390/kernel/setup.c | 1 - arch/s390/kernel/smp.c | 3 +- arch/s390/kernel/topology.c | 2 +- arch/s390/kernel/vdso.c | 2 +- arch/s390/mm/extmem.c | 2 +- arch/s390/mm/init.c | 3 +- arch/s390/mm/vmem.c | 3 +- arch/s390/numa/mode_emu.c | 1 - arch/s390/numa/numa.c | 1 - arch/s390/numa/toptree.c | 2 +- arch/sh/mm/init.c | 3 +- arch/sh/mm/ioremap_fixed.c | 2 +- arch/sparc/kernel/mdesc.c | 2 - arch/sparc/kernel/prom_32.c | 2 +- arch/sparc/kernel/setup_64.c | 2 +- arch/sparc/kernel/smp_64.c | 2 +- arch/sparc/mm/init_32.c | 1 - arch/sparc/mm/init_64.c | 3 +- arch/sparc/mm/srmmu.c | 2 +- arch/um/drivers/net_kern.c | 2 +- arch/um/drivers/vector_kern.c | 2 +- arch/um/kernel/initrd.c | 2 +- arch/um/kernel/mem.c | 1 - arch/um/kernel/physmem.c | 1 - arch/unicore32/kernel/hibernate.c | 2 +- arch/unicore32/kernel/setup.c | 3 +- arch/unicore32/mm/init.c | 3 +- arch/unicore32/mm/mmu.c | 1 - arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/acpi/sleep.c | 1 - arch/x86/kernel/apic/apic.c | 2 +- arch/x86/kernel/apic/io_apic.c | 2 +- arch/x86/kernel/cpu/common.c | 2 +- arch/x86/kernel/e820.c | 3 +- arch/x86/kernel/mpparse.c | 1 - arch/x86/kernel/pci-dma.c | 2 +- arch/x86/kernel/pci-swiotlb.c | 2 +- arch/x86/kernel/pvclock.c | 2 +- arch/x86/kernel/setup.c | 1 - arch/x86/kernel/setup_percpu.c | 1 - arch/x86/kernel/smpboot.c | 2 +- arch/x86/kernel/tce_64.c | 1 - arch/x86/mm/amdtopology.c | 1 - arch/x86/mm/fault.c | 2 +- arch/x86/mm/highmem_32.c | 2 +- arch/x86/mm/init.c | 1 - arch/x86/mm/init_32.c | 1 - arch/x86/mm/init_64.c | 1 - arch/x86/mm/ioremap.c | 2 +- arch/x86/mm/kasan_init_64.c | 3 +- arch/x86/mm/kaslr.c | 1 + arch/x86/mm/numa.c | 1 - arch/x86/mm/numa_32.c | 1 - arch/x86/mm/numa_64.c | 2 +- arch/x86/mm/numa_emulation.c | 1 - arch/x86/mm/pageattr-test.c | 2 +- arch/x86/mm/pageattr.c | 2 +- arch/x86/mm/pat.c | 2 +- arch/x86/mm/physaddr.c | 2 +- arch/x86/pci/i386.c | 2 +- arch/x86/platform/efi/efi.c | 3 +- arch/x86/platform/efi/efi_64.c | 2 +- arch/x86/platform/efi/quirks.c | 1 - arch/x86/platform/olpc/olpc_dt.c | 2 +- arch/x86/power/hibernate_32.c | 2 +- arch/x86/xen/enlighten.c | 2 +- arch/x86/xen/enlighten_pv.c | 3 +- arch/x86/xen/p2m.c | 1 - arch/xtensa/kernel/pci.c | 2 +- arch/xtensa/mm/cache.c | 2 +- arch/xtensa/mm/init.c | 2 +- arch/xtensa/mm/kasan_init.c | 3 +- arch/xtensa/mm/mmu.c | 2 +- arch/xtensa/platforms/iss/network.c | 2 +- arch/xtensa/platforms/iss/setup.c | 2 +- block/blk-settings.c | 2 +- block/bounce.c | 2 +- drivers/acpi/numa.c | 1 - drivers/acpi/tables.c | 3 +- drivers/base/platform.c | 2 +- drivers/clk/ti/clk.c | 2 +- drivers/firmware/dmi_scan.c | 2 +- drivers/firmware/efi/apple-properties.c | 2 +- drivers/firmware/iscsi_ibft_find.c | 2 +- drivers/firmware/memmap.c | 2 +- drivers/iommu/mtk_iommu.c | 2 +- drivers/iommu/mtk_iommu_v1.c | 2 +- drivers/macintosh/smu.c | 3 +- drivers/mtd/ar7part.c | 2 +- drivers/net/arcnet/arc-rimi.c | 2 +- drivers/net/arcnet/com20020-isa.c | 2 +- drivers/net/arcnet/com90io.c | 2 +- drivers/of/fdt.c | 1 - drivers/of/unittest.c | 2 +- drivers/s390/char/fs3270.c | 2 +- drivers/s390/char/tty3270.c | 2 +- drivers/s390/cio/cmf.c | 2 +- drivers/s390/virtio/virtio_ccw.c | 2 +- drivers/sfi/sfi_core.c | 2 +- drivers/tty/serial/cpm_uart/cpm_uart_core.c | 2 +- drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c | 2 +- drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c | 2 +- drivers/usb/early/xhci-dbc.c | 1 - drivers/xen/balloon.c | 2 +- drivers/xen/events/events_base.c | 2 +- drivers/xen/grant-table.c | 2 +- drivers/xen/swiotlb-xen.c | 1 - drivers/xen/xen-selfballoon.c | 2 +- fs/dcache.c | 2 +- fs/inode.c | 2 +- fs/namespace.c | 2 +- fs/proc/kcore.c | 2 +- fs/proc/page.c | 2 +- fs/proc/vmcore.c | 2 +- include/linux/bootmem.h | 173 ---------------------------- include/linux/memblock.h | 151 +++++++++++++++++++++++- init/main.c | 2 +- kernel/dma/direct.c | 2 +- kernel/dma/swiotlb.c | 2 +- kernel/futex.c | 2 +- kernel/locking/qspinlock_paravirt.h | 2 +- kernel/pid.c | 2 +- kernel/power/snapshot.c | 2 +- kernel/printk/printk.c | 1 - kernel/profile.c | 2 +- lib/cpumask.c | 2 +- mm/hugetlb.c | 1 - mm/kasan/kasan_init.c | 3 +- mm/kmemleak.c | 2 +- mm/memblock.c | 1 - mm/memory_hotplug.c | 1 - mm/page_alloc.c | 1 - mm/page_ext.c | 2 +- mm/page_idle.c | 2 +- mm/page_owner.c | 2 +- mm/percpu.c | 2 +- mm/sparse-vmemmap.c | 1 - mm/sparse.c | 1 - net/ipv4/inet_hashtables.c | 2 +- net/ipv4/tcp.c | 2 +- net/ipv4/udp.c | 2 +- net/sctp/protocol.c | 2 +- net/xfrm/xfrm_hash.c | 2 +- 275 files changed, 353 insertions(+), 476 deletions(-) delete mode 100644 include/linux/bootmem.h (limited to 'drivers/firmware') diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c index 026ee955fd10..867e8730b0c5 100644 --- a/arch/alpha/kernel/core_cia.c +++ b/arch/alpha/kernel/core_cia.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index 35572be9deb5..a9fd133a7fb2 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 1f00c9433b10..8a568c4d8e81 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 132b06bdf903..97551597581b 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index e7c956ea46b6..f334b8928d72 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 59cbfc2bf2c5..a9378ee0c2f1 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 4cc3eb92f55b..13937e72d875 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 5d178c7ba5b2..82cf950bda2a 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -7,7 +7,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 64c06a0adf3d..a37fd990bd55 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index ff4f54b86c7f..cd9a112d67ff 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 853d15344934..a42fc5c4db89 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -19,7 +19,7 @@ #include #include #include -#include /* max_low_pfn */ +#include /* max_low_pfn */ #include #include diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 26cd925d19b1..74846553e3f1 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 2a01dd1005f4..d34f69eb1a95 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -15,7 +15,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c index f582dc8944c9..48e700151810 100644 --- a/arch/arc/mm/highmem.c +++ b/arch/arc/mm/highmem.c @@ -7,7 +7,7 @@ * */ -#include +#include #include #include #include diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 0f29c6548779..f8fe5668b30f 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -8,7 +8,6 @@ #include #include -#include #include #ifdef CONFIG_BLK_DEV_INITRD #include diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 13bcd3b867cb..e3057c1b55b9 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 39e6090d23ac..840a4adc69fc 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 1f9b34a7eccd..cd5732ab0cdf 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -141,7 +141,7 @@ #include #include #include -#include +#include #include diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 66566472c153..661fe48ab78d 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -9,7 +9,6 @@ * * DMA uncached mapping support. */ -#include #include #include #include diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index d421a10c93a8..32e4845af2b6 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 785d2a562a23..cb44aa290e73 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -1,6 +1,5 @@ #include #include -#include #include #include #include diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 0641ba54ab62..e70a49fc8dcd 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -1,4 +1,4 @@ -#include +#include #include #include #include diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index ed46dc188b22..44e3c351e1ea 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -16,7 +16,6 @@ #define pr_fmt(fmt) "ACPI: " fmt #include -#include #include #include #include diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c index 4f4f1815e047..eac1d0cc595c 100644 --- a/arch/arm64/kernel/acpi_numa.c +++ b/arch/arm64/kernel/acpi_numa.c @@ -18,7 +18,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 3428427f6c93..7ce7306f1d75 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index d190612b8f33..3a703e5d4e32 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index d8d73073835f..9d9582cac6c4 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 6a65a2912d36..63527e585aac 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -11,7 +11,6 @@ */ #define pr_fmt(fmt) "kasan: " fmt -#include #include #include #include diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 0bff116c07a8..27a31efd9e8e 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -20,7 +20,6 @@ #define pr_fmt(fmt) "NUMA: " fmt #include -#include #include #include #include diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c index 05d96a9541b5..2e1c0ea22eb0 100644 --- a/arch/c6x/kernel/setup.c +++ b/arch/c6x/kernel/setup.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c index 3383df8b3508..af5ada0520be 100644 --- a/arch/c6x/mm/init.c +++ b/arch/c6x/mm/init.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #ifdef CONFIG_BLK_DEV_RAM #include #endif diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 34e2df5c0d6d..b32bfa1fe99e 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index f2bf4487aabd..6519252ac4db 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index 706699374444..38eaa7b703e7 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -19,7 +19,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/hexagon/kernel/setup.c b/arch/hexagon/kernel/setup.c index dc8c7e75b5d1..b3c3e04d4e57 100644 --- a/arch/hexagon/kernel/setup.c +++ b/arch/hexagon/kernel/setup.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 88643faf3981..1719ede9e9bd 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -20,7 +20,6 @@ #include #include -#include #include #include #include diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 39f4433a6f0e..bec762a9b418 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index f77d80edddfe..8f106638913c 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -23,7 +23,7 @@ * Skip non-WB memory and ignore empty memory ranges. */ #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 6b51c88e3578..b49fe6f618ed 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -6,7 +6,7 @@ #ifdef CONFIG_VIRTUAL_MEM_MAP #include #include -#include +#include EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */ #endif diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 550243a94b5d..fe6e4946672e 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -90,7 +90,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 71209766c47f..9a6603f8e409 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -77,7 +77,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index dfe40cbdf3b3..45f956ad715a 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 0e6c2d9fb498..583a3746d70b 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -27,7 +27,6 @@ #include #include -#include #include #include #include diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 74fe317477e6..51ec944b036c 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -24,7 +24,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 9b820f7a6a98..e311ee13e61d 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index e04efa088902..7601fe0622d2 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -28,7 +28,7 @@ * acquired, then the read-write lock must be acquired first. */ #include -#include +#include #include #include #include diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 9e5c23a6b8b4..6e447234205c 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -14,7 +14,6 @@ * Routines used by ia64 machines with contiguous (or virtually contiguous) * memory. */ -#include #include #include #include diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 70609f823960..8a965784340c 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 43ea4a47163d..d5e12ff1d73c 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -8,7 +8,6 @@ #include #include -#include #include #include #include diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index aa19b7ac8222..3861d6e32d5f 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 5554863b4c9b..ab545daff7c3 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 5d71800df431..196a0dd7ff97 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 9146192b86f5..9900e6d4add6 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -16,7 +16,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 8b05d5581615..98f55220c67d 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -6,7 +6,7 @@ * Copyright (C) 2006 Silicon Graphics, Inc. All rights reserved. */ -#include +#include #include #include #include diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index ab2564f95199..71ad6b0ccab4 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c index 1089d67df315..6ffc204eb07d 100644 --- a/arch/m68k/atari/stram.c +++ b/arch/m68k/atari/stram.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index adad03ca6e11..360c723c0ae6 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 5d3596c180f9..a1a3eaeaf58c 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index cfd5475bfc31..3c5def10d486 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/m68k/kernel/uboot.c b/arch/m68k/kernel/uboot.c index 107082877064..1b4c562753da 100644 --- a/arch/m68k/kernel/uboot.c +++ b/arch/m68k/kernel/uboot.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index ae49ae4d3049..933c33e76a48 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 38a1d92dd555..0de4999a3810 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 2113eec8dbf9..7497cf30bf1c 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index 19c05ab9824d..f736db48a2e1 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index 79a2bb857906..542c4404861c 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index 5f92c72b05c3..a2c1c9304895 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index d30da12a1702..582a1284059a 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 72d94585b52e..8be8b750c629 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -7,7 +7,7 @@ * Contains common routines for sun3/sun3x DVMA management. */ -#include +#include #include #include #include diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index b2acbc862f60..89e630e66555 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index d801cc5f5b95..45e0a1aa9357 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 9989740d397a..8c14988f52f2 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -7,10 +7,9 @@ * for more details. */ -#include +#include #include #include -#include #include /* mem_init */ #include #include diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 2ffd171af8b6..6b89a66ec1a5 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c index 0332f0514d05..80390a9ec264 100644 --- a/arch/mips/ar7/memory.c +++ b/arch/mips/ar7/memory.c @@ -16,7 +16,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include +#include #include #include #include diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 4c7a93f4039a..9728abcb18fa 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index 7019e2967009..77a836e661c9 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -7,7 +7,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 2be9caaa2085..e28ee9a7cc7e 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -9,7 +9,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 6329c5f780d6..1738a06396f9 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -9,7 +9,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index c44c1a654471..e8eb60ed99f2 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -11,7 +11,7 @@ * Copyright (C) 2010 Cavium Networks, Inc. */ #include -#include +#include #include #include #include diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index a2acc6454cf3..5073d2ed78bb 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c index cae42259d6da..675337b8a4a0 100644 --- a/arch/mips/emma/common/prom.c +++ b/arch/mips/emma/common/prom.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c index dd9496f26e6a..429b7f8d2aeb 100644 --- a/arch/mips/fw/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index 0a0aaf39fd16..4c41ed0a637e 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c index 2c7288041a99..81845ba04835 100644 --- a/arch/mips/kernel/crash.c +++ b/arch/mips/kernel/crash.c @@ -3,7 +3,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kernel/crash_dump.c b/arch/mips/kernel/crash_dump.c index a8657d29c62e..01b2bd95ba1f 100644 --- a/arch/mips/kernel/crash_dump.c +++ b/arch/mips/kernel/crash_dump.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include -#include +#include #include #include #include diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 89950b7bf536..93b8e0b4332f 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 31522d3bc8bf..41c1683761bb 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 623dc18f7f2f..0f852e1b5891 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 0bef238d2c0c..6176b9acba95 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kvm/commpage.c b/arch/mips/kvm/commpage.c index f43629979a0e..5812e6145801 100644 --- a/arch/mips/kvm/commpage.c +++ b/arch/mips/kvm/commpage.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kvm/dyntrans.c b/arch/mips/kvm/dyntrans.c index f8e772564d74..d77b61b3d6ee 100644 --- a/arch/mips/kvm/dyntrans.c +++ b/arch/mips/kvm/dyntrans.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include "commpage.h" diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 4144bfaef137..ec9ed23bca7f 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c index aa0a1a00faf6..7257e8b6f5a9 100644 --- a/arch/mips/kvm/interrupt.c +++ b/arch/mips/kvm/interrupt.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index f7ea8e21656b..1fcc4d149054 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index d984bd5c2ec5..14d4c5e2b42f 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -8,7 +8,7 @@ #include #include -#include +#include #include #include diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index 37b8fc5b9ac9..5ce1407de2d5 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c index 6ef17120722f..c073fbcb9805 100644 --- a/arch/mips/loongson64/common/init.c +++ b/arch/mips/loongson64/common/init.c @@ -8,7 +8,7 @@ * option) any later version. */ -#include +#include #include #include #include diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c index 703ad4536fe0..622761878cd1 100644 --- a/arch/mips/loongson64/loongson-3/numa.c +++ b/arch/mips/loongson64/loongson-3/numa.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 0893b6136498..b521d8e2d359 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index b19a3c506b1e..e2a33adc0f29 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -7,7 +7,7 @@ */ #include #include -#include +#include #include #include #include diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c index a47556723b85..868921adef1d 100644 --- a/arch/mips/mti-malta/malta-memory.c +++ b/arch/mips/mti-malta/malta-memory.c @@ -12,7 +12,7 @@ * Steven J. Hill */ #include -#include +#include #include #include diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index b5ba83f4c646..c856f2a3ea42 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -33,7 +33,7 @@ */ #include -#include +#include #include #include diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index 3c3b1e6abb53..687513880fbf 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index c2e94cf5ecda..e68b44b27c0d 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 1ada8492733b..d544e7b07f7a 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c index 6484e4a4597b..361a690facbf 100644 --- a/arch/mips/rb532/prom.c +++ b/arch/mips/rb532/prom.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index cb1f1a6a166d..d8b8444d6795 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c index 092fb2a6ec4a..12a780f251e1 100644 --- a/arch/mips/sibyte/common/cfe.c +++ b/arch/mips/sibyte/common/cfe.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 152ca71cc2d7..3b034b7178d6 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -23,7 +23,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c index bcb469247e8c..2b36a2ee744c 100644 --- a/arch/mips/txx9/rbtx4938/prom.c +++ b/arch/mips/txx9/rbtx4938/prom.c @@ -11,7 +11,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/nds32/kernel/setup.c b/arch/nds32/kernel/setup.c index 63a1a5ef5219..eacc79024879 100644 --- a/arch/nds32/kernel/setup.c +++ b/arch/nds32/kernel/setup.c @@ -2,9 +2,8 @@ // Copyright (C) 2005-2017 Andes Technology Corporation #include -#include -#include #include +#include #include #include #include diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c index e17cb8a69315..022779af6148 100644 --- a/arch/nds32/mm/highmem.c +++ b/arch/nds32/mm/highmem.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c index 66d3e9cf498d..131104bd2538 100644 --- a/arch/nds32/mm/init.c +++ b/arch/nds32/mm/init.c @@ -7,12 +7,11 @@ #include #include #include -#include +#include #include #include #include #include -#include #include #include diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index a6d4f7530247..232a36b511aa 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 2d0011ddd4d5..6bbd4ae2beb0 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index 12923501d94f..16cea5776b87 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index e17fcd83120f..c605bdad1746 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -30,13 +30,12 @@ #include #include #include -#include +#include #include #include #include #include #include -#include #include #include diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index 91a6a9ab7598..d157310eb377 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -26,12 +26,11 @@ #include #include #include -#include +#include #include #include #include /* for initrd_* */ #include -#include #include #include diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 7e7a3126c5e9..2d7cffcaa476 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -14,7 +14,6 @@ #include #include -#include #include #include #include diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index d39ec3a4550a..274bd1442dd9 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 2b56d1f30387..93ee3703b42f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 9216c3a7fcfc..2a51e4cc8246 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -29,10 +29,9 @@ #include #include #include -#include +#include #include #include -#include #include #include diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index bf87d6e13369..5b61704447c1 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -2,7 +2,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index a7226ed9cae6..8cf035e68378 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index b3fe79064a69..0a64fffabee1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -27,12 +27,11 @@ #include #include #include -#include +#include #include #include #include #include -#include #include #include #include diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 954f1986af4d..67b9d7b669a1 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -44,7 +44,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index f04f15f9d232..3a048e98a132 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -11,7 +11,7 @@ #define pr_fmt(fmt) "numa: " fmt #include -#include +#include #include #include #include @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index f45b369177a4..f3391be7c762 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 23a67b545b70..aba81cbf0b36 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -17,11 +17,10 @@ #include #include #include -#include +#include #include #include #include -#include #include #include #include diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 12519857a33c..658bfab3350b 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index 349a9ff6ca5b..2444feda831f 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index d58c111099b3..1d9bfaff60bc 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -13,9 +13,8 @@ #include #include -#include -#include #include +#include #include #include diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index d17566a8c76f..97eae3871868 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -13,10 +13,9 @@ #include #include #include -#include +#include #include #include -#include #include #include #include diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 781c1053a773..72dd23ef771b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 44f9a7d6450b..f82b3d3c36e2 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -20,7 +20,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include -#include +#include #include #include #include @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 799a91882a76..8992b04c0ade 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -8,7 +8,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include -#include +#include #include #include #include diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index ec31b48a42a5..ebe748a9f472 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 84111a43ea29..eba2def3414d 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 873f6ee1c46d..76d0708438e9 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 04638b0b9ef1..0472e27febdf 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -4,14 +4,13 @@ * Author(s): Heiko Carstens */ -#include +#include #include #include #include #include #include #include -#include #include #include #include diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 5a381fc8e958..bfba273c32c0 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 297f5d8b0890..ae0d9e889534 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c index 7f61cc3fd4d1..71a608cd4f61 100644 --- a/arch/s390/numa/toptree.c +++ b/arch/s390/numa/toptree.c @@ -8,7 +8,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 21447f866415..c8c13c777162 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -11,12 +11,11 @@ #include #include #include -#include +#include #include #include #include #include -#include #include #include #include diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c index 927a1294c465..07e744d75fa0 100644 --- a/arch/sh/mm/ioremap_fixed.c +++ b/arch/sh/mm/ioremap_fixed.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index a41526bd91e2..9a26b442f820 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -5,13 +5,11 @@ */ #include #include -#include #include #include #include #include #include -#include #include #include #include diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index 4389944735c6..d41e2a749c5d 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index de7c87b153fe..cd2825cb8420 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 6cc80d0f4b9f..4792e08ad36b 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 880714565c40..d900952bfc5f 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index a8c3453195e6..3c8aac21f426 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include @@ -25,7 +25,6 @@ #include #include #include -#include #include #include diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index b48fea5ad9ef..a6142c5abf61 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index ef19a391214f..673816880cce 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -6,7 +6,7 @@ * Licensed under the GPL. */ -#include +#include #include #include #include diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 20442d20bd09..2b4dded11a7a 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -9,7 +9,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 844056cf313e..3678f5b05e42 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -4,7 +4,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 2c672a8f4571..1067469ba2ea 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -5,7 +5,6 @@ #include #include -#include #include #include #include diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 296a91a04598..5bf56af4d5b9 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -4,7 +4,6 @@ */ #include -#include #include #include #include diff --git a/arch/unicore32/kernel/hibernate.c b/arch/unicore32/kernel/hibernate.c index 9969ec374abb..29b71c68eb7c 100644 --- a/arch/unicore32/kernel/hibernate.c +++ b/arch/unicore32/kernel/hibernate.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include #include diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c index 9f163f976315..b2c38b32ea57 100644 --- a/arch/unicore32/kernel/setup.c +++ b/arch/unicore32/kernel/setup.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include #include @@ -27,7 +27,6 @@ #include #include #include -#include #include #include diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 44fd0e8fbe87..cf4eb9481fd6 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -11,13 +11,12 @@ #include #include #include -#include +#include #include #include #include #include #include -#include #include #include #include diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 18b355a20f0b..040a8c279761 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index f5ea6415b778..7f5d212551d4 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index f1915b744052..ca13851f0570 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -7,7 +7,6 @@ */ #include -#include #include #include #include diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index ab731ab09f06..32b2b7a41ef5 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 8c7450900e0e..5fbc57e4b0b9 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -47,7 +47,7 @@ #include #include /* time_after() */ #include -#include +#include #include #include diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 660d0b22e962..cbbd57ae06ee 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1,7 +1,7 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 -#include +#include #include #include #include diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index a0ec4c37265a..68ff62bffbab 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -9,11 +9,10 @@ * allocation code routines via a platform independent interface (memblock, etc.). */ #include -#include +#include #include #include #include -#include #include #include diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index f1c5eb99d445..3482460d984d 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 7ba73fe0d917..f4562fcec681 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -3,7 +3,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 71c0b01d93b1..bd08b9e1c9e2 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 637982efecd8..9b158b4716d2 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 7005f89bf3b2..b74e7bfed6ab 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 483412fb8a24..e8796fcd7e5a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -4,7 +4,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5369d7fac797..a9134d1910b9 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -49,7 +49,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/kernel/tce_64.c b/arch/x86/kernel/tce_64.c index 75730ce01f8d..285aaa62d153 100644 --- a/arch/x86/kernel/tce_64.c +++ b/arch/x86/kernel/tce_64.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c index 048c761d97b0..058b2f36b3a6 100644 --- a/arch/x86/mm/amdtopology.c +++ b/arch/x86/mm/amdtopology.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index b24eb4eb9984..71d4b9d4d43f 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -8,7 +8,7 @@ #include /* task_stack_*(), ... */ #include /* oops_begin/end, ... */ #include /* search_exception_tables */ -#include /* max_low_pfn */ +#include /* max_low_pfn */ #include /* NOKPROBE_SYMBOL, ... */ #include /* kmmio_handler, ... */ #include /* perf_sw_event */ diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 62915a5e0fa2..0d4bdcb84da5 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -1,7 +1,7 @@ #include #include #include /* for totalram_pages */ -#include +#include void *kmap(struct page *page) { diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index faca978ebf9d..ef99f3892e1f 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -3,7 +3,6 @@ #include #include #include -#include /* for max_low_pfn */ #include #include diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 3bbe5f58a67d..49ecf5ecf6d3 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index bfb0bedc21d3..5fab264948c2 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 24e0920a9b25..5378d10f1d31 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -6,7 +6,7 @@ * (C) Copyright 1995 1996 Linus Torvalds */ -#include +#include #include #include #include diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 8f87499124b8..04a9cf6b034f 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -5,10 +5,9 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 -#include +#include #include #include -#include #include #include #include diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 61db77b0eda9..3f452ffed7e9 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 16e37d712ffd..1308f5408bf7 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -4,7 +4,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index e8a4a09e20f1..f2bd3d61e16b 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -22,7 +22,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include #include #include diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 066f3511d5f1..59d80160fa5a 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -3,7 +3,7 @@ * Generic VM initialization for x86-64 NUMA setups. * Copyright 2002,2003 Andi Kleen, SuSE Labs. */ -#include +#include #include "numa_internal.h" diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index b54d52a2d00a..a80fdd7fb40f 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include "numa_internal.h" diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index a25588ad75ef..08f8f76a4852 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -5,7 +5,7 @@ * Clears the a test pte bit on random pages in the direct mapping, * then reverts and compares page tables forwards and afterwards. */ -#include +#include #include #include #include diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 62bb30b4bd2a..f799076e3d57 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -3,7 +3,7 @@ * Thanks to Ben LaHaise for precious feedback. */ #include -#include +#include #include #include #include diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 3d0c83ef6aab..08013524fba1 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -8,7 +8,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/x86/mm/physaddr.c b/arch/x86/mm/physaddr.c index 7f9acb68324c..bdc98150d4db 100644 --- a/arch/x86/mm/physaddr.c +++ b/arch/x86/mm/physaddr.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include +#include #include #include #include diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index ed4ac215305d..8cd66152cdb0 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 9061babfbc83..7ae939e353cd 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -36,9 +36,8 @@ #include #include #include -#include -#include #include +#include #include #include #include diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index e8da7f492970..cf0347f61b21 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 4b70d0f5a803..95e77a667ba5 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index 140cd76ee897..115c8e4173bb 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -17,7 +17,7 @@ */ #include -#include +#include #include #include #include diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c index 15695e30f982..be15bdcb20df 100644 --- a/arch/x86/power/hibernate_32.c +++ b/arch/x86/power/hibernate_32.c @@ -8,7 +8,7 @@ #include #include -#include +#include #include #include diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 67b2f31a1265..e996e8e744cb 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -#include +#include #endif #include #include diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index ec7a4209f310..2f6787fc7106 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include @@ -31,7 +31,6 @@ #include #include #include -#include #include #include diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index b3e11afed25b..b06731705529 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -67,7 +67,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 21f13e9aabe1..5ca440a74316 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 9220dcde7520..b27359e2a464 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index f7fbe6334939..9750a48f491b 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c index 1a30a258ccd0..6b95ca43aec0 100644 --- a/arch/xtensa/mm/kasan_init.c +++ b/arch/xtensa/mm/kasan_init.c @@ -8,11 +8,10 @@ * Copyright (C) 2017 Cadence Design Systems Inc. */ -#include +#include #include #include #include -#include #include #include #include diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c index f33a1ff2662a..a4dcfd39bc5c 100644 --- a/arch/xtensa/mm/mmu.c +++ b/arch/xtensa/mm/mmu.c @@ -4,7 +4,7 @@ * * Extracted from init.c */ -#include +#include #include #include #include diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 206b9d4591e8..190846dddc67 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index 58709e89a8ed..c14cc673976c 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -16,7 +16,7 @@ * option) any later version. * */ -#include +#include #include #include #include diff --git a/block/blk-settings.c b/block/blk-settings.c index ffd459969689..696c04c1ab6c 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -6,7 +6,7 @@ #include #include #include -#include /* for max_pfn/max_low_pfn */ +#include /* for max_pfn/max_low_pfn */ #include #include #include diff --git a/block/bounce.c b/block/bounce.c index ec0d99995f5f..cf49fe02f65c 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 85167603b9c9..274699463b4f 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index a3d012b08fc5..61203eebf3a1 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -31,9 +31,8 @@ #include #include #include -#include -#include #include +#include #include #include "internal.h" diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 23cf4427f425..41b91af95afb 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 5c54d3734daf..5b2867a33b98 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include "clock.h" diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index f2483548cde9..099d83e4e910 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index 2b675f788b61..ac1654f74dc7 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -20,7 +20,7 @@ #define pr_fmt(fmt) "apple-properties: " fmt -#include +#include #include #include #include diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c index 2224f1dc074b..72d9ea18270b 100644 --- a/drivers/firmware/iscsi_ibft_find.c +++ b/drivers/firmware/iscsi_ibft_find.c @@ -18,7 +18,7 @@ * GNU General Public License for more details. */ -#include +#include #include #include #include diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 03cead6d5f97..2a23453f005a 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index f9f69f7111a9..44bd5b9166bb 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -11,7 +11,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include +#include #include #include #include diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 676c029494e4..0e780848f59b 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -13,7 +13,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include +#include #include #include #include diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 0069f9084f9f..880a81c82b7a 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include @@ -38,7 +38,6 @@ #include #include #include -#include #include #include diff --git a/drivers/mtd/ar7part.c b/drivers/mtd/ar7part.c index fc15ec58230a..0d33cf0842ad 100644 --- a/drivers/mtd/ar7part.c +++ b/drivers/mtd/ar7part.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index a07e24970be4..11c5bad95226 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 38fa60ddaf2e..28510e33924f 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include "arcdevice.h" diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 4e56aaf2b984..2c546013a980 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -34,7 +34,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index ffe62a7ae19b..bb532aae0d92 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 01e23b85e798..49ae2aa744d6 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -5,7 +5,7 @@ #define pr_fmt(fmt) "### dt-test ### " fmt -#include +#include #include #include #include diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 16a4e8528bbc..8f3a2eeb28dc 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -8,7 +8,7 @@ * Copyright IBM Corp. 2003, 2009 */ -#include +#include #include #include #include diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 5b8af2782282..2b0c36c2c568 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #include diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 8af4948dae80..72dd2471ec1e 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -13,7 +13,7 @@ #define KMSG_COMPONENT "cio" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt -#include +#include #include #include #include diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 8f5c1d7f751a..97b6f197f007 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -9,7 +9,7 @@ #include #include -#include +#include #include #include #include diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c index 153b3f3cc795..a5136901dd8a 100644 --- a/drivers/sfi/sfi_core.c +++ b/drivers/sfi/sfi_core.c @@ -59,7 +59,7 @@ #define KMSG_COMPONENT "SFI" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt -#include +#include #include #include #include diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index 79ad30d34949..b929c7ae3a27 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c index 4eba17f3d293..56fc527015cb 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c index e3bff068dc3c..6a1cd03bfe39 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c index ddc5fa88f268..d2652dccc699 100644 --- a/drivers/usb/early/xhci-dbc.c +++ b/drivers/usb/early/xhci-dbc.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index e12bb256036f..a3f5cbfcd4a1 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -44,7 +44,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index e6c1934734b7..93194f3e7540 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 84575baceebc..f15f89df1f36 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -33,7 +33,7 @@ #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt -#include +#include #include #include #include diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index c5f26a87d238..2a7f545bd0b5 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -35,7 +35,6 @@ #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt -#include #include #include #include diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index 55988b8418ee..5165aa82bf7d 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -68,7 +68,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include -#include +#include #include #include #include diff --git a/fs/dcache.c b/fs/dcache.c index c2e443fb76ae..2593153471cf 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/inode.c b/fs/inode.c index 9b808986d440..9e198f00b64c 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/namespace.c b/fs/namespace.c index d86830c86ce8..98d27da43304 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index d297fe4472a9..bbcc185062bb 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/proc/page.c b/fs/proc/page.c index 792c78a49174..6c517b11acf8 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include +#include #include #include #include diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 0377a104495b..3fe90443c1bb 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h deleted file mode 100644 index b58873a567b2..000000000000 --- a/include/linux/bootmem.h +++ /dev/null @@ -1,173 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999 - */ -#ifndef _LINUX_BOOTMEM_H -#define _LINUX_BOOTMEM_H - -#include -#include -#include -#include - -/* - * simple boot-time physical memory area allocator. - */ - -extern unsigned long max_low_pfn; -extern unsigned long min_low_pfn; - -/* - * highest page - */ -extern unsigned long max_pfn; -/* - * highest possible page - */ -extern unsigned long long max_possible_pfn; - -extern unsigned long memblock_free_all(void); -extern void reset_node_managed_pages(pg_data_t *pgdat); -extern void reset_all_zones_managed_pages(void); - -/* We are using top down, so it is safe to use 0 here */ -#define BOOTMEM_LOW_LIMIT 0 - -#ifndef ARCH_LOW_ADDRESS_LIMIT -#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL -#endif - -/* FIXME: use MEMBLOCK_ALLOC_* variants here */ -#define BOOTMEM_ALLOC_ACCESSIBLE 0 -#define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0) - -/* FIXME: Move to memblock.h at a point where we remove nobootmem.c */ -void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_alloc_try_nid_nopanic(phys_addr_t size, - phys_addr_t align, phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid); -void __memblock_free_early(phys_addr_t base, phys_addr_t size); -void __memblock_free_late(phys_addr_t base, phys_addr_t size); - -static inline void * __init memblock_alloc( - phys_addr_t size, phys_addr_t align) -{ - return memblock_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_raw( - phys_addr_t size, phys_addr_t align) -{ - return memblock_alloc_try_nid_raw(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_from( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return memblock_alloc_try_nid(size, align, min_addr, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_low( - phys_addr_t size, phys_addr_t align) -{ - return memblock_alloc_try_nid(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} -static inline void * __init memblock_alloc_low_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_from_nopanic( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return memblock_alloc_try_nid_nopanic(size, align, min_addr, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_alloc_node( - phys_addr_t size, phys_addr_t align, int nid) -{ - return memblock_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, nid); -} - -static inline void * __init memblock_alloc_node_nopanic( - phys_addr_t size, int nid) -{ - return memblock_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - nid); -} - -static inline void __init memblock_free_early( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_early_nid( - phys_addr_t base, phys_addr_t size, int nid) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_late( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_late(base, size); -} - -extern void *alloc_large_system_hash(const char *tablename, - unsigned long bucketsize, - unsigned long numentries, - int scale, - int flags, - unsigned int *_hash_shift, - unsigned int *_hash_mask, - unsigned long low_limit, - unsigned long high_limit); - -#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ -#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min - * shift passed via *_hash_shift */ -#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ - -/* Only NUMA needs hash distribution. 64bit NUMA architectures have - * sufficient vmalloc space. - */ -#ifdef CONFIG_NUMA -#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) -extern int hashdist; /* Distribute hashes across NUMA nodes? */ -#else -#define hashdist (0) -#endif - - -#endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 9d46a7204975..1b4d85879cbe 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -15,6 +15,19 @@ #include #include +#include + +extern unsigned long max_low_pfn; +extern unsigned long min_low_pfn; + +/* + * highest page + */ +extern unsigned long max_pfn; +/* + * highest possible page + */ +extern unsigned long long max_possible_pfn; #define INIT_MEMBLOCK_REGIONS 128 #define INIT_PHYSMEM_REGIONS 4 @@ -119,6 +132,10 @@ int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); enum memblock_flags choose_memblock_flags(void); +unsigned long memblock_free_all(void); +void reset_node_managed_pages(pg_data_t *pgdat); +void reset_all_zones_managed_pages(void); + /* Low level functions */ int memblock_add_range(struct memblock_type *type, phys_addr_t base, phys_addr_t size, @@ -300,11 +317,116 @@ static inline int memblock_get_region_node(const struct memblock_region *r) } #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ +/* Flags for memblock allocation APIs */ +#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) +#define MEMBLOCK_ALLOC_ACCESSIBLE 0 + +/* We are using top down, so it is safe to use 0 here */ +#define MEMBLOCK_LOW_LIMIT 0 + +#ifndef ARCH_LOW_ADDRESS_LIMIT +#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL +#endif + phys_addr_t memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); phys_addr_t memblock_phys_alloc(phys_addr_t size, phys_addr_t align); +void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid_nopanic(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); + +static inline void * __init memblock_alloc(phys_addr_t size, phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_raw(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_raw(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_low(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE); +} +static inline void * __init memblock_alloc_low_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from_nopanic(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid_nopanic(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_node(phys_addr_t size, + phys_addr_t align, int nid) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void * __init memblock_alloc_node_nopanic(phys_addr_t size, + int nid) +{ + return memblock_alloc_try_nid_nopanic(size, 0, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void __init memblock_free_early(phys_addr_t base, + phys_addr_t size) +{ + __memblock_free_early(base, size); +} + +static inline void __init memblock_free_early_nid(phys_addr_t base, + phys_addr_t size, int nid) +{ + __memblock_free_early(base, size); +} + +static inline void __init memblock_free_late(phys_addr_t base, phys_addr_t size) +{ + __memblock_free_late(base, size); +} + /* * Set the allocation direction to bottom-up or top-down. */ @@ -323,10 +445,6 @@ static inline bool memblock_bottom_up(void) return memblock.bottom_up; } -/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ -#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) -#define MEMBLOCK_ALLOC_ACCESSIBLE 0 - phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, enum memblock_flags flags); @@ -432,6 +550,31 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo i < memblock_type->cnt; \ i++, rgn = &memblock_type->regions[i]) +extern void *alloc_large_system_hash(const char *tablename, + unsigned long bucketsize, + unsigned long numentries, + int scale, + int flags, + unsigned int *_hash_shift, + unsigned int *_hash_mask, + unsigned long low_limit, + unsigned long high_limit); + +#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ +#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min + * shift passed via *_hash_shift */ +#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ + +/* Only NUMA needs hash distribution. 64bit NUMA architectures have + * sufficient vmalloc space. + */ +#ifdef CONFIG_NUMA +#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) +extern int hashdist; /* Distribute hashes across NUMA nodes? */ +#else +#define hashdist (0) +#endif + #ifdef CONFIG_MEMTEST extern void early_memtest(phys_addr_t start, phys_addr_t end); #else diff --git a/init/main.c b/init/main.c index 8cef69c61389..51b8e7b8ae5b 100644 --- a/init/main.c +++ b/init/main.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index f14c376937e5..22a12ab5a5e9 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -4,7 +4,7 @@ * * DMA operations that map physical memory directly without using an IOMMU. */ -#include /* for max_pfn */ +#include /* for max_pfn */ #include #include #include diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 801da67e957b..5731daa09a32 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -40,7 +40,7 @@ #include #include -#include +#include #include #define CREATE_TRACE_POINTS diff --git a/kernel/futex.c b/kernel/futex.c index 3e2de8fc1891..f423f9b6577e 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -65,7 +65,7 @@ #include #include #include -#include +#include #include #include diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h index 0130e488ebfe..8f36c27c1794 100644 --- a/kernel/locking/qspinlock_paravirt.h +++ b/kernel/locking/qspinlock_paravirt.h @@ -4,7 +4,7 @@ #endif #include -#include +#include #include /* diff --git a/kernel/pid.c b/kernel/pid.c index cdf63e53a014..b2f6c506035d 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 34116a6097be..3c9e365438ad 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 429e4a3833ca..1b2a029360b7 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include #include diff --git a/kernel/profile.c b/kernel/profile.c index 9aa2a4445b0d..9c08a2c7cb1d 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -16,7 +16,7 @@ #include #include -#include +#include #include #include #include diff --git a/lib/cpumask.c b/lib/cpumask.c index 1405cb22e6bc..75b5e7672c4c 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -4,7 +4,7 @@ #include #include #include -#include +#include /** * cpumask_next - get the next cpu in a cpumask diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e35d99844612..c007fb5fb8d5 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/mm/kasan/kasan_init.c b/mm/kasan/kasan_init.c index 785a9707786b..c7550eb65922 100644 --- a/mm/kasan/kasan_init.c +++ b/mm/kasan/kasan_init.c @@ -10,11 +10,10 @@ * */ -#include +#include #include #include #include -#include #include #include #include diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 4f7e4b5a2f08..877de4fa0720 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -92,7 +92,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/mm/memblock.c b/mm/memblock.c index 2ed73245b5da..c655342569f8 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 7e6509a53d79..41e326472ef9 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5f3291601945..ef289fadec0e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/mm/page_ext.c b/mm/page_ext.c index 5323c2ade686..ae44f7adbe07 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include #include -#include +#include #include #include #include diff --git a/mm/page_idle.c b/mm/page_idle.c index 6302bc62c27d..b9e4b42b33ab 100644 --- a/mm/page_idle.c +++ b/mm/page_idle.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include -#include +#include #include #include #include diff --git a/mm/page_owner.c b/mm/page_owner.c index d80adfe702d3..87bc0dfdb52b 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -3,7 +3,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/mm/percpu.c b/mm/percpu.c index 3050c1d37d37..61cdbb3b3736 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -65,7 +65,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include -#include +#include #include #include #include diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 7408cabed61a..7fec05796796 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -20,7 +20,6 @@ */ #include #include -#include #include #include #include diff --git a/mm/sparse.c b/mm/sparse.c index b139fbc61d10..ab2ac45e0440 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -5,7 +5,6 @@ #include #include #include -#include #include #include #include diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index f5c9ef2586de..411dd7a90046 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1834818ed07b..9e6bc4d6daa7 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -262,7 +262,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ca3ed931f2a9..1976fddb9e00 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -81,7 +81,7 @@ #include #include -#include +#include #include #include #include diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index e948db29ab53..9b277bd36d1a 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -46,7 +46,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/net/xfrm/xfrm_hash.c b/net/xfrm/xfrm_hash.c index 2ad33ce1ea17..eca8d84d99bf 100644 --- a/net/xfrm/xfrm_hash.c +++ b/net/xfrm/xfrm_hash.c @@ -6,7 +6,7 @@ #include #include -#include +#include #include #include #include -- cgit v1.2.3-59-g8ed1b From 7e1c4e27928e5f87b9b1eaf06dc31773b2f1e7f1 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Tue, 30 Oct 2018 15:09:57 -0700 Subject: memblock: stop using implicit alignment to SMP_CACHE_BYTES When a memblock allocation APIs are called with align = 0, the alignment is implicitly set to SMP_CACHE_BYTES. Implicit alignment is done deep in the memblock allocator and it can come as a surprise. Not that such an alignment would be wrong even when used incorrectly but it is better to be explicit for the sake of clarity and the prinicple of the least surprise. Replace all such uses of memblock APIs with the 'align' parameter explicitly set to SMP_CACHE_BYTES and stop implicit alignment assignment in the memblock internal allocation functions. For the case when memblock APIs are used via helper functions, e.g. like iommu_arena_new_node() in Alpha, the helper functions were detected with Coccinelle's help and then manually examined and updated where appropriate. The direct memblock APIs users were updated using the semantic patch below: @@ expression size, min_addr, max_addr, nid; @@ ( | - memblock_alloc_try_nid_raw(size, 0, min_addr, max_addr, nid) + memblock_alloc_try_nid_raw(size, SMP_CACHE_BYTES, min_addr, max_addr, nid) | - memblock_alloc_try_nid_nopanic(size, 0, min_addr, max_addr, nid) + memblock_alloc_try_nid_nopanic(size, SMP_CACHE_BYTES, min_addr, max_addr, nid) | - memblock_alloc_try_nid(size, 0, min_addr, max_addr, nid) + memblock_alloc_try_nid(size, SMP_CACHE_BYTES, min_addr, max_addr, nid) | - memblock_alloc(size, 0) + memblock_alloc(size, SMP_CACHE_BYTES) | - memblock_alloc_raw(size, 0) + memblock_alloc_raw(size, SMP_CACHE_BYTES) | - memblock_alloc_from(size, 0, min_addr) + memblock_alloc_from(size, SMP_CACHE_BYTES, min_addr) | - memblock_alloc_nopanic(size, 0) + memblock_alloc_nopanic(size, SMP_CACHE_BYTES) | - memblock_alloc_low(size, 0) + memblock_alloc_low(size, SMP_CACHE_BYTES) | - memblock_alloc_low_nopanic(size, 0) + memblock_alloc_low_nopanic(size, SMP_CACHE_BYTES) | - memblock_alloc_from_nopanic(size, 0, min_addr) + memblock_alloc_from_nopanic(size, SMP_CACHE_BYTES, min_addr) | - memblock_alloc_node(size, 0, nid) + memblock_alloc_node(size, SMP_CACHE_BYTES, nid) ) [mhocko@suse.com: changelog update] [akpm@linux-foundation.org: coding-style fixes] [rppt@linux.ibm.com: fix missed uses of implicit alignment] Link: http://lkml.kernel.org/r/20181016133656.GA10925@rapoport-lnx Link: http://lkml.kernel.org/r/1538687224-17535-1-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport Suggested-by: Michal Hocko Acked-by: Paul Burton [MIPS] Acked-by: Michael Ellerman [powerpc] Acked-by: Michal Hocko Cc: Catalin Marinas Cc: Chris Zankel Cc: Geert Uytterhoeven Cc: Guan Xuetao Cc: Ingo Molnar Cc: Matt Turner Cc: Michal Simek Cc: Richard Weinberger Cc: Russell King Cc: Thomas Gleixner Cc: Tony Luck Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/alpha/kernel/core_apecs.c | 3 ++- arch/alpha/kernel/core_lca.c | 3 ++- arch/alpha/kernel/core_marvel.c | 4 ++-- arch/alpha/kernel/core_mcpcia.c | 6 +++-- arch/alpha/kernel/core_t2.c | 2 +- arch/alpha/kernel/core_titan.c | 6 +++-- arch/alpha/kernel/core_tsunami.c | 6 +++-- arch/alpha/kernel/core_wildfire.c | 6 +++-- arch/alpha/kernel/pci-noop.c | 4 ++-- arch/alpha/kernel/pci.c | 4 ++-- arch/alpha/kernel/pci_iommu.c | 4 ++-- arch/arm/kernel/setup.c | 4 ++-- arch/arm/mach-omap2/omap_hwmod.c | 8 ++++--- arch/arm64/kernel/setup.c | 2 +- arch/ia64/kernel/mca.c | 4 ++-- arch/ia64/mm/tlb.c | 6 +++-- arch/ia64/sn/kernel/io_common.c | 4 +++- arch/ia64/sn/kernel/setup.c | 5 ++-- arch/m68k/sun3/sun3dvma.c | 2 +- arch/microblaze/mm/init.c | 2 +- arch/mips/kernel/setup.c | 2 +- arch/powerpc/kernel/paca.c | 2 +- arch/powerpc/kernel/pci_32.c | 3 ++- arch/powerpc/lib/alloc.c | 2 +- arch/powerpc/mm/mmu_context_nohash.c | 7 +++--- arch/powerpc/platforms/powermac/nvram.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 6 ++--- arch/powerpc/sysdev/msi_bitmap.c | 2 +- arch/um/drivers/net_kern.c | 2 +- arch/um/drivers/vector_kern.c | 2 +- arch/um/kernel/initrd.c | 2 +- arch/unicore32/kernel/setup.c | 2 +- arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/apic/io_apic.c | 2 +- arch/x86/kernel/e820.c | 3 ++- arch/x86/platform/olpc/olpc_dt.c | 2 +- arch/xtensa/platforms/iss/network.c | 2 +- drivers/clk/ti/clk.c | 2 +- drivers/firmware/efi/memmap.c | 2 +- drivers/firmware/memmap.c | 3 ++- drivers/macintosh/smu.c | 2 +- drivers/of/of_reserved_mem.c | 1 + include/linux/memblock.h | 3 ++- init/main.c | 13 +++++++---- kernel/power/snapshot.c | 3 ++- lib/cpumask.c | 2 +- mm/memblock.c | 8 ------- mm/page_alloc.c | 6 +++-- mm/percpu.c | 38 ++++++++++++++++--------------- mm/sparse.c | 3 ++- 50 files changed, 120 insertions(+), 96 deletions(-) (limited to 'drivers/firmware') diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c index 1bf3eef34c22..6df765ff2b10 100644 --- a/arch/alpha/kernel/core_apecs.c +++ b/arch/alpha/kernel/core_apecs.c @@ -346,7 +346,8 @@ apecs_init_arch(void) * Window 1 is direct access 1GB at 1GB * Window 2 is scatter-gather 8MB at 8MB (for isa) */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c index 81c0c43635b0..57e0750419f2 100644 --- a/arch/alpha/kernel/core_lca.c +++ b/arch/alpha/kernel/core_lca.c @@ -275,7 +275,8 @@ lca_init_arch(void) * Note that we do not try to save any of the DMA window CSRs * before setting them, since we cannot read those CSRs on LCA. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 8a568c4d8e81..c1d0c18c71ca 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -82,7 +82,7 @@ mk_resource_name(int pe, int port, char *str) char *name; sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port); - name = memblock_alloc(strlen(tmp) + 1, 0); + name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES); strcpy(name, tmp); return name; @@ -117,7 +117,7 @@ alloc_io7(unsigned int pe) return NULL; } - io7 = memblock_alloc(sizeof(*io7), 0); + io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES); io7->pe = pe; raw_spin_lock_init(&io7->irq_lock); diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c index b1549db54260..74b1d018124c 100644 --- a/arch/alpha/kernel/core_mcpcia.c +++ b/arch/alpha/kernel/core_mcpcia.c @@ -364,9 +364,11 @@ mcpcia_startup_hose(struct pci_controller *hose) * Window 1 is scatter-gather (up to) 1GB at 1GB (for pci) * Window 2 is direct access 2GB at 2GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); __direct_map_base = 0x80000000; __direct_map_size = 0x80000000; diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c index 2c00b61ca379..98d5b6ff8a76 100644 --- a/arch/alpha/kernel/core_t2.c +++ b/arch/alpha/kernel/core_t2.c @@ -351,7 +351,7 @@ t2_sg_map_window2(struct pci_controller *hose, /* Note we can only do 1 SG window, as the other is for direct, so do an ISA SG area, especially for the floppy. */ - hose->sg_isa = iommu_arena_new(hose, base, length, 0); + hose->sg_isa = iommu_arena_new(hose, base, length, SMP_CACHE_BYTES); hose->sg_pci = NULL; temp = (base & 0xfff00000UL) | ((base + length - 1) >> 20); diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 97551597581b..2a2820fb1be6 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -316,10 +316,12 @@ titan_init_one_pachip_port(titan_pachip_port *port, int index) * Window 1 is direct access 1GB at 2GB * Window 2 is scatter-gather 1GB at 3GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_isa->align_entry = 8; /* 64KB for ISA */ - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, 0); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Titan caches 4 PTEs at a time */ port->wsba[0].csr = hose->sg_isa->dma_base | 3; diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index f334b8928d72..fc1ab73f23de 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -319,12 +319,14 @@ tsunami_init_one_pchip(tsunami_pchip *pchip, int index) * NOTE: we need the align_entry settings for Acer devices on ES40, * specifically floppy and IDE when memory is larger than 2GB. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); /* Initially set for 4 PTEs, but will be overridden to 64K for ISA. */ hose->sg_isa->align_entry = 4; hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Tsunami caches 4 PTEs at a time */ __direct_map_base = 0x80000000; diff --git a/arch/alpha/kernel/core_wildfire.c b/arch/alpha/kernel/core_wildfire.c index cad36fc6ed7d..353c03d15442 100644 --- a/arch/alpha/kernel/core_wildfire.c +++ b/arch/alpha/kernel/core_wildfire.c @@ -111,8 +111,10 @@ wildfire_init_hose(int qbbno, int hoseno) * ??? We ought to scale window 3 memory. * */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, + SMP_CACHE_BYTES); pci = WILDFIRE_pci(qbbno, hoseno); diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index a9378ee0c2f1..091cff3c68fd 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -33,7 +33,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = memblock_alloc(sizeof(*hose), 0); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -44,7 +44,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return memblock_alloc(sizeof(struct resource), 0); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 13937e72d875..97098127df83 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -392,7 +392,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = memblock_alloc(sizeof(*hose), 0); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -403,7 +403,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return memblock_alloc(sizeof(struct resource), 0); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 82cf950bda2a..46e08e0d9181 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -79,7 +79,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, printk("%s: couldn't allocate arena from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena = memblock_alloc(sizeof(*arena), 0); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); } arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid); @@ -92,7 +92,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, #else /* CONFIG_DISCONTIGMEM */ - arena = memblock_alloc(sizeof(*arena), 0); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); arena->ptes = memblock_alloc_from(mem_size, align, 0); #endif /* CONFIG_DISCONTIGMEM */ diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 840a4adc69fc..ac7e08886863 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -856,7 +856,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) */ boot_alias_start = phys_to_idmap(start); if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) { - res = memblock_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM (boot alias)"; res->start = boot_alias_start; res->end = phys_to_idmap(end); @@ -864,7 +864,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&iomem_resource, res); } - res = memblock_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM"; res->start = start; res->end = end; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index cd5732ab0cdf..083dcd9942ce 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -726,7 +726,7 @@ static int __init _setup_clkctrl_provider(struct device_node *np) u64 size; int i; - provider = memblock_alloc(sizeof(*provider), 0); + provider = memblock_alloc(sizeof(*provider), SMP_CACHE_BYTES); if (!provider) return -ENOMEM; @@ -736,12 +736,14 @@ static int __init _setup_clkctrl_provider(struct device_node *np) of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2; provider->addr = - memblock_alloc(sizeof(void *) * provider->num_addrs, 0); + memblock_alloc(sizeof(void *) * provider->num_addrs, + SMP_CACHE_BYTES); if (!provider->addr) return -ENOMEM; provider->size = - memblock_alloc(sizeof(u32) * provider->num_addrs, 0); + memblock_alloc(sizeof(u32) * provider->num_addrs, + SMP_CACHE_BYTES); if (!provider->size) return -ENOMEM; diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 7ce7306f1d75..953e316521fc 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -218,7 +218,7 @@ static void __init request_standard_resources(void) num_standard_resources = memblock.memory.cnt; standard_resources = memblock_alloc_low(num_standard_resources * sizeof(*standard_resources), - 0); + SMP_CACHE_BYTES); for_each_memblock(memory, region) { res = &standard_resources[i++]; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 9a6603f8e409..91bd1e129379 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -361,9 +361,9 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES]; #define IA64_LOG_ALLOCATE(it, size) \ {ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \ - (ia64_err_rec_t *)memblock_alloc(size, 0); \ + (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES); \ ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \ - (ia64_err_rec_t *)memblock_alloc(size, 0);} + (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES);} #define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock) #define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock, s) #define IA64_LOG_UNLOCK(it) spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s) diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index ab545daff7c3..9340bcb4f29c 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -59,8 +59,10 @@ struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; void __init mmu_context_init (void) { - ia64_ctx.bitmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0); - ia64_ctx.flushmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0); + ia64_ctx.bitmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, + SMP_CACHE_BYTES); + ia64_ctx.flushmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, + SMP_CACHE_BYTES); } /* diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 98f55220c67d..8df13d0d96fa 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -391,7 +391,9 @@ void __init hubdev_init_node(nodepda_t * npda, cnodeid_t node) if (node >= num_online_nodes()) /* Headless/memless IO nodes */ node = 0; - hubdev_info = (struct hubdev_info *)memblock_alloc_node(size, 0, node); + hubdev_info = (struct hubdev_info *)memblock_alloc_node(size, + SMP_CACHE_BYTES, + node); npda->pdinfo = (void *)hubdev_info; } diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 71ad6b0ccab4..a6d40a2c5bff 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -511,7 +511,8 @@ static void __init sn_init_pdas(char **cmdline_p) */ for_each_online_node(cnode) { nodepdaindr[cnode] = - memblock_alloc_node(sizeof(nodepda_t), 0, cnode); + memblock_alloc_node(sizeof(nodepda_t), SMP_CACHE_BYTES, + cnode); memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); spin_lock_init(&nodepdaindr[cnode]->ptc_lock); @@ -522,7 +523,7 @@ static void __init sn_init_pdas(char **cmdline_p) */ for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) nodepdaindr[cnode] = - memblock_alloc_node(sizeof(nodepda_t), 0, 0); + memblock_alloc_node(sizeof(nodepda_t), SMP_CACHE_BYTES, 0); /* * Now copy the array of nodepda pointers to each nodepda. diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 8be8b750c629..4d64711d3d47 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -268,7 +268,7 @@ void __init dvma_init(void) list_add(&(hole->list), &hole_list); iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long), - 0); + SMP_CACHE_BYTES); dvma_unmap_iommu(DVMA_START, DVMA_SIZE); diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 8c14988f52f2..b17fd8aafd64 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -376,7 +376,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) if (mem_init_done) p = kzalloc(size, mask); else { - p = memblock_alloc(size, 0); + p = memblock_alloc(size, SMP_CACHE_BYTES); if (p) memset(p, 0, size); } diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 41c1683761bb..ea09ed6a80a9 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -916,7 +916,7 @@ static void __init resource_init(void) if (end >= HIGHMEM_START) end = HIGHMEM_START - 1; - res = memblock_alloc(sizeof(struct resource), 0); + res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); res->start = start; res->end = end; diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index f331a0054b3a..913bfca09c4f 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -198,7 +198,7 @@ void __init allocate_paca_ptrs(void) paca_nr_cpu_ids = nr_cpu_ids; paca_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; - paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, 0)); + paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, SMP_CACHE_BYTES)); memset(paca_ptrs, 0x88, paca_ptrs_size); } diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 274bd1442dd9..d3f04f2d8249 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -203,7 +203,8 @@ pci_create_OF_bus_map(void) struct property* of_prop; struct device_node *dn; - of_prop = memblock_alloc(sizeof(struct property) + 256, 0); + of_prop = memblock_alloc(sizeof(struct property) + 256, + SMP_CACHE_BYTES); dn = of_find_node_by_path("/"); if (dn) { memset(of_prop, -1, sizeof(struct property) + 256); diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index 5b61704447c1..dedf88a76f58 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -14,7 +14,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) if (slab_is_available()) p = kzalloc(size, mask); else { - p = memblock_alloc(size, 0); + p = memblock_alloc(size, SMP_CACHE_BYTES); } return p; } diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 67b9d7b669a1..2faca46ad720 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -461,10 +461,11 @@ void __init mmu_context_init(void) /* * Allocate the maps used by context management */ - context_map = memblock_alloc(CTX_MAP_SIZE, 0); - context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1), 0); + context_map = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); + context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1), + SMP_CACHE_BYTES); #ifdef CONFIG_SMP - stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, 0); + stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE, "powerpc/mmu/ctx:prepare", diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index f3391be7c762..ae54d7fe68f3 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -513,7 +513,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) printk(KERN_ERR "nvram: no address\n"); return -EINVAL; } - nvram_image = memblock_alloc(NVRAM_SIZE, 0); + nvram_image = memblock_alloc(NVRAM_SIZE, SMP_CACHE_BYTES); nvram_data = ioremap(addr, NVRAM_SIZE*2); nvram_naddrs = 1; /* Make sure we get the correct case */ diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index aba81cbf0b36..dd807446801e 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3769,7 +3769,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_alloc(sizeof(*phb), 0); + phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES); /* Allocate PCI controller */ phb->hose = hose = pcibios_alloc_controller(np); @@ -3815,7 +3815,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, else phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; - phb->diag_data = memblock_alloc(phb->diag_data_size, 0); + phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES); /* Parse 32-bit and IO ranges (if any) */ pci_process_bridge_OF_ranges(hose, np, !hose->global_number); @@ -3874,7 +3874,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, } pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); - aux = memblock_alloc(size, 0); + aux = memblock_alloc(size, SMP_CACHE_BYTES); phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index 2444feda831f..d45450f6666a 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -128,7 +128,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, if (bmp->bitmap_from_slab) bmp->bitmap = kzalloc(size, GFP_KERNEL); else { - bmp->bitmap = memblock_alloc(size, 0); + bmp->bitmap = memblock_alloc(size, SMP_CACHE_BYTES); /* the bitmap won't be freed from memblock allocator */ kmemleak_not_leak(bmp->bitmap); } diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 673816880cce..624cb47cc9cd 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -650,7 +650,7 @@ static int __init eth_setup(char *str) return 1; } - new = memblock_alloc(sizeof(*new), 0); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); INIT_LIST_HEAD(&new->list); new->index = n; diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 2b4dded11a7a..10d8d20eb9ec 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1580,7 +1580,7 @@ static int __init vector_setup(char *str) str, error); return 1; } - new = memblock_alloc(sizeof(*new), 0); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); INIT_LIST_HEAD(&new->list); new->unit = n; new->arguments = str; diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 3678f5b05e42..ce169ea87e61 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -36,7 +36,7 @@ int __init read_initrd(void) return 0; } - area = memblock_alloc(size, 0); + area = memblock_alloc(size, SMP_CACHE_BYTES); if (load_initrd(initrd, area, size) == -1) return 0; diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c index b2c38b32ea57..4b0cb68c355a 100644 --- a/arch/unicore32/kernel/setup.c +++ b/arch/unicore32/kernel/setup.c @@ -206,7 +206,7 @@ request_standard_resources(struct meminfo *mi) if (mi->bank[i].size == 0) continue; - res = memblock_alloc_low(sizeof(*res), 0); + res = memblock_alloc_low(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM"; res->start = mi->bank[i].start; res->end = mi->bank[i].start + mi->bank[i].size - 1; diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7f5d212551d4..92c76bf97ad8 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -934,7 +934,7 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table) */ #define HPET_RESOURCE_NAME_SIZE 9 hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE, - 0); + SMP_CACHE_BYTES); hpet_res->name = (void *)&hpet_res[1]; hpet_res->flags = IORESOURCE_MEM; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 5fbc57e4b0b9..2953bbf05c08 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2578,7 +2578,7 @@ static struct resource * __init ioapic_setup_resources(void) n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource); n *= nr_ioapics; - mem = memblock_alloc(n, 0); + mem = memblock_alloc(n, SMP_CACHE_BYTES); res = (void *)mem; mem += sizeof(struct resource) * nr_ioapics; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 68ff62bffbab..50895c2f937d 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1093,7 +1093,8 @@ void __init e820__reserve_resources(void) struct resource *res; u64 end; - res = memblock_alloc(sizeof(*res) * e820_table->nr_entries, 0); + res = memblock_alloc(sizeof(*res) * e820_table->nr_entries, + SMP_CACHE_BYTES); e820_res = res; for (i = 0; i < e820_table->nr_entries; i++) { diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index 115c8e4173bb..24d2175a9480 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -141,7 +141,7 @@ void * __init prom_early_alloc(unsigned long size) * fast enough on the platforms we care about while minimizing * wasted bootmem) and hand off chunks of it to callers. */ - res = memblock_alloc(chunk_size, 0); + res = memblock_alloc(chunk_size, SMP_CACHE_BYTES); BUG_ON(!res); prom_early_allocated += chunk_size; memset(res, 0, chunk_size); diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 190846dddc67..d052712373b6 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -646,7 +646,7 @@ static int __init iss_net_setup(char *str) return 1; } - new = memblock_alloc(sizeof(*new), 0); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); if (new == NULL) { pr_err("Alloc_bootmem failed\n"); return 1; diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 5b2867a33b98..e205af814582 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -342,7 +342,7 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem) { struct clk_iomap *io; - io = memblock_alloc(sizeof(*io), 0); + io = memblock_alloc(sizeof(*io), SMP_CACHE_BYTES); io->mem = mem; diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index ef618bceb79a..fa2904fb841f 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -15,7 +15,7 @@ static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size) { - return memblock_phys_alloc(size, 0); + return memblock_phys_alloc(size, SMP_CACHE_BYTES); } static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size) diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 2a23453f005a..d168c87c7d30 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c @@ -333,7 +333,8 @@ int __init firmware_map_add_early(u64 start, u64 end, const char *type) { struct firmware_map_entry *entry; - entry = memblock_alloc(sizeof(struct firmware_map_entry), 0); + entry = memblock_alloc(sizeof(struct firmware_map_entry), + SMP_CACHE_BYTES); if (WARN_ON(!entry)) return -ENOMEM; diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 880a81c82b7a..0a0b8e1f4236 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -492,7 +492,7 @@ int __init smu_init (void) goto fail_np; } - smu = memblock_alloc(sizeof(struct smu_device), 0); + smu = memblock_alloc(sizeof(struct smu_device), SMP_CACHE_BYTES); spin_lock_init(&smu->lock); INIT_LIST_HEAD(&smu->cmd_list); diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index d6255c276a41..1977ee0adcb1 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -36,6 +36,7 @@ int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, * panic()s on allocation failure. */ end = !end ? MEMBLOCK_ALLOC_ANYWHERE : end; + align = !align ? SMP_CACHE_BYTES : align; base = __memblock_alloc_base(size, align, end); if (!base) return -ENOMEM; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1b4d85879cbe..aee299a6aa76 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -406,7 +406,8 @@ static inline void * __init memblock_alloc_node(phys_addr_t size, static inline void * __init memblock_alloc_node_nopanic(phys_addr_t size, int nid) { - return memblock_alloc_try_nid_nopanic(size, 0, MEMBLOCK_LOW_LIMIT, + return memblock_alloc_try_nid_nopanic(size, SMP_CACHE_BYTES, + MEMBLOCK_LOW_LIMIT, MEMBLOCK_ALLOC_ACCESSIBLE, nid); } diff --git a/init/main.c b/init/main.c index 51b8e7b8ae5b..ee147103ba1b 100644 --- a/init/main.c +++ b/init/main.c @@ -375,10 +375,11 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) { } static void __init setup_command_line(char *command_line) { saved_command_line = - memblock_alloc(strlen(boot_command_line) + 1, 0); + memblock_alloc(strlen(boot_command_line) + 1, SMP_CACHE_BYTES); initcall_command_line = - memblock_alloc(strlen(boot_command_line) + 1, 0); - static_command_line = memblock_alloc(strlen(command_line) + 1, 0); + memblock_alloc(strlen(boot_command_line) + 1, SMP_CACHE_BYTES); + static_command_line = memblock_alloc(strlen(command_line) + 1, + SMP_CACHE_BYTES); strcpy(saved_command_line, boot_command_line); strcpy(static_command_line, command_line); } @@ -773,8 +774,10 @@ static int __init initcall_blacklist(char *str) str_entry = strsep(&str, ","); if (str_entry) { pr_debug("blacklisting initcall %s\n", str_entry); - entry = memblock_alloc(sizeof(*entry), 0); - entry->buf = memblock_alloc(strlen(str_entry) + 1, 0); + entry = memblock_alloc(sizeof(*entry), + SMP_CACHE_BYTES); + entry->buf = memblock_alloc(strlen(str_entry) + 1, + SMP_CACHE_BYTES); strcpy(entry->buf, str_entry); list_add(&entry->next, &blacklisted_initcalls); } diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 3c9e365438ad..b0308a2c6000 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -963,7 +963,8 @@ void __init __register_nosave_region(unsigned long start_pfn, BUG_ON(!region); } else { /* This allocation cannot fail */ - region = memblock_alloc(sizeof(struct nosave_region), 0); + region = memblock_alloc(sizeof(struct nosave_region), + SMP_CACHE_BYTES); } region->start_pfn = start_pfn; region->end_pfn = end_pfn; diff --git a/lib/cpumask.c b/lib/cpumask.c index 75b5e7672c4c..8d666ab84b5c 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -163,7 +163,7 @@ EXPORT_SYMBOL(zalloc_cpumask_var); */ void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask) { - *mask = memblock_alloc(cpumask_size(), 0); + *mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES); } /** diff --git a/mm/memblock.c b/mm/memblock.c index c655342569f8..839531133816 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1247,9 +1247,6 @@ static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size, { phys_addr_t found; - if (!align) - align = SMP_CACHE_BYTES; - found = memblock_find_in_range_node(size, align, start, end, nid, flags); if (found && !memblock_reserve(found, size)) { @@ -1343,8 +1340,6 @@ phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t ali * The allocation is performed from memory region limited by * memblock.current_limit if @max_addr == %MEMBLOCK_ALLOC_ACCESSIBLE. * - * The memory block is aligned on %SMP_CACHE_BYTES if @align == 0. - * * The phys address of allocated boot memory block is converted to virtual and * allocated memory is reset to 0. * @@ -1374,9 +1369,6 @@ static void * __init memblock_alloc_internal( if (WARN_ON_ONCE(slab_is_available())) return kzalloc_node(size, GFP_NOWAIT, nid); - if (!align) - align = SMP_CACHE_BYTES; - if (max_addr > memblock.current_limit) max_addr = memblock.current_limit; again: diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ef289fadec0e..a919ba5cb3c8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7710,9 +7710,11 @@ void *__init alloc_large_system_hash(const char *tablename, size = bucketsize << log2qty; if (flags & HASH_EARLY) { if (flags & HASH_ZERO) - table = memblock_alloc_nopanic(size, 0); + table = memblock_alloc_nopanic(size, + SMP_CACHE_BYTES); else - table = memblock_alloc_raw(size, 0); + table = memblock_alloc_raw(size, + SMP_CACHE_BYTES); } else if (hashdist) { table = __vmalloc(size, gfp_flags, PAGE_KERNEL); } else { diff --git a/mm/percpu.c b/mm/percpu.c index 61cdbb3b3736..a6b74c6fe0be 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1102,8 +1102,8 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, /* allocate chunk */ chunk = memblock_alloc(sizeof(struct pcpu_chunk) + - BITS_TO_LONGS(region_size >> PAGE_SHIFT), - 0); + BITS_TO_LONGS(region_size >> PAGE_SHIFT), + SMP_CACHE_BYTES); INIT_LIST_HEAD(&chunk->list); @@ -1114,12 +1114,12 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, chunk->nr_pages = region_size >> PAGE_SHIFT; region_bits = pcpu_chunk_map_bits(chunk); - chunk->alloc_map = memblock_alloc(BITS_TO_LONGS(region_bits) * - sizeof(chunk->alloc_map[0]), 0); - chunk->bound_map = memblock_alloc(BITS_TO_LONGS(region_bits + 1) * - sizeof(chunk->bound_map[0]), 0); - chunk->md_blocks = memblock_alloc(pcpu_chunk_nr_blocks(chunk) * - sizeof(chunk->md_blocks[0]), 0); + chunk->alloc_map = memblock_alloc(BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]), + SMP_CACHE_BYTES); + chunk->bound_map = memblock_alloc(BITS_TO_LONGS(region_bits + 1) * sizeof(chunk->bound_map[0]), + SMP_CACHE_BYTES); + chunk->md_blocks = memblock_alloc(pcpu_chunk_nr_blocks(chunk) * sizeof(chunk->md_blocks[0]), + SMP_CACHE_BYTES); pcpu_init_md_blocks(chunk); /* manage populated page bitmap */ @@ -2075,12 +2075,14 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0); /* process group information and build config tables accordingly */ - group_offsets = memblock_alloc(ai->nr_groups * - sizeof(group_offsets[0]), 0); - group_sizes = memblock_alloc(ai->nr_groups * - sizeof(group_sizes[0]), 0); - unit_map = memblock_alloc(nr_cpu_ids * sizeof(unit_map[0]), 0); - unit_off = memblock_alloc(nr_cpu_ids * sizeof(unit_off[0]), 0); + group_offsets = memblock_alloc(ai->nr_groups * sizeof(group_offsets[0]), + SMP_CACHE_BYTES); + group_sizes = memblock_alloc(ai->nr_groups * sizeof(group_sizes[0]), + SMP_CACHE_BYTES); + unit_map = memblock_alloc(nr_cpu_ids * sizeof(unit_map[0]), + SMP_CACHE_BYTES); + unit_off = memblock_alloc(nr_cpu_ids * sizeof(unit_off[0]), + SMP_CACHE_BYTES); for (cpu = 0; cpu < nr_cpu_ids; cpu++) unit_map[cpu] = UINT_MAX; @@ -2144,8 +2146,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, * empty chunks. */ pcpu_nr_slots = __pcpu_size_to_slot(pcpu_unit_size) + 2; - pcpu_slot = memblock_alloc( - pcpu_nr_slots * sizeof(pcpu_slot[0]), 0); + pcpu_slot = memblock_alloc(pcpu_nr_slots * sizeof(pcpu_slot[0]), + SMP_CACHE_BYTES); for (i = 0; i < pcpu_nr_slots; i++) INIT_LIST_HEAD(&pcpu_slot[i]); @@ -2458,7 +2460,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_sum = ai->static_size + ai->reserved_size + ai->dyn_size; areas_size = PFN_ALIGN(ai->nr_groups * sizeof(void *)); - areas = memblock_alloc_nopanic(areas_size, 0); + areas = memblock_alloc_nopanic(areas_size, SMP_CACHE_BYTES); if (!areas) { rc = -ENOMEM; goto out_free; @@ -2599,7 +2601,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, /* unaligned allocations can't be freed, round up to page size */ pages_size = PFN_ALIGN(unit_pages * num_possible_cpus() * sizeof(pages[0])); - pages = memblock_alloc(pages_size, 0); + pages = memblock_alloc(pages_size, SMP_CACHE_BYTES); /* allocate pages */ j = 0; diff --git a/mm/sparse.c b/mm/sparse.c index ab2ac45e0440..33307fc05c4d 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -68,7 +68,8 @@ static noinline struct mem_section __ref *sparse_index_alloc(int nid) if (slab_is_available()) section = kzalloc_node(array_size, GFP_KERNEL, nid); else - section = memblock_alloc_node(array_size, 0, nid); + section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, + nid); return section; } -- cgit v1.2.3-59-g8ed1b