diff options
Diffstat (limited to '')
20 files changed, 96 insertions, 75 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index cb70c5f25bc6..34669b060f36 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC_CELL + select PPC_64S_HASH_MMU if PPC64 bool config PPC_CELL_COMMON @@ -8,7 +9,7 @@ config PPC_CELL_COMMON select PPC_DCR_MMIO select PPC_INDIRECT_PIO select PPC_INDIRECT_MMIO - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE select PPC_RTAS select IRQ_EDGE_EOI_HANDLER diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 82335e364c44..5b012abca773 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -13,10 +13,10 @@ #include <linux/of_platform.h> #include <linux/slab.h> #include <linux/debugfs.h> +#include <linux/of_irq.h> #include <asm/dcr.h> #include <asm/machdep.h> -#include <asm/prom.h> #include "cell.h" @@ -199,7 +199,6 @@ out_error: static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { struct device_node *dn; - struct msi_desc *entry; int len; const u32 *prop; @@ -209,10 +208,8 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) return -ENODEV; } - entry = first_pci_msi_entry(dev); - for (; dn; dn = of_get_next_parent(dn)) { - if (entry->msi_attrib.is_64) { + if (!dev->no_64bit_msi) { prop = of_get_property(dn, "msi-address-64", &len); if (prop) break; @@ -226,6 +223,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) if (!prop) { dev_dbg(&dev->dev, "axon_msi: no msi-address-(32|64) properties found\n"); + of_node_put(dn); return -ENOENT; } @@ -265,7 +263,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (rc) return rc; - for_each_pci_msi_entry(entry, dev) { + msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) { virq = irq_create_direct_mapping(msic->irq_domain); if (!virq) { dev_warn(&dev->dev, @@ -288,10 +286,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n"); - for_each_pci_msi_entry(entry, dev) { - if (!entry->irq) - continue; - + msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) { irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c index bda589dfb051..a3ee397486f6 100644 --- a/arch/powerpc/platforms/cell/cbe_powerbutton.c +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -9,9 +9,9 @@ #include <linux/input.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <asm/pmi.h> -#include <asm/prom.h> static struct input_dev *button_dev; static struct platform_device *button_pdev; diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index c2a0678d85db..fb4023f9ea6b 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -10,12 +10,12 @@ #include <linux/percpu.h> #include <linux/types.h> #include <linux/export.h> +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/pgtable.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/ptrace.h> #include <asm/cell-regs.h> @@ -23,7 +23,7 @@ * Current implementation uses "cpu" nodes. We build our own mapping * array of cpu numbers to cpu nodes locally for now to allow interrupt * time code to have a fast path rather than call of_get_cpu_node(). If - * we implement cpu hotplug, we'll have to install an appropriate norifier + * we implement cpu hotplug, we'll have to install an appropriate notifier * in order to release references to the cpu going away */ static struct cbe_regs_map @@ -165,7 +165,7 @@ u32 cbe_node_to_cpu(int node) } EXPORT_SYMBOL_GPL(cbe_node_to_cpu); -static struct device_node *cbe_get_be_node(int cpu_id) +static struct device_node *__init cbe_get_be_node(int cpu_id) { struct device_node *np; @@ -182,9 +182,16 @@ static struct device_node *cbe_get_be_node(int cpu_id) if (WARN_ON_ONCE(!cpu_handle)) return np; - for (i=0; i<len; i++) - if (of_find_node_by_phandle(cpu_handle[i]) == of_get_cpu_node(cpu_id, NULL)) + for (i = 0; i < len; i++) { + struct device_node *ch_np = of_find_node_by_phandle(cpu_handle[i]); + struct device_node *ci_np = of_get_cpu_node(cpu_id, NULL); + + of_node_put(ch_np); + of_node_put(ci_np); + + if (ch_np == ci_np) return np; + } } return NULL; @@ -193,21 +200,30 @@ static struct device_node *cbe_get_be_node(int cpu_id) static void __init cbe_fill_regs_map(struct cbe_regs_map *map) { if(map->be_node) { - struct device_node *be, *np; + struct device_node *be, *np, *parent_np; be = map->be_node; - for_each_node_by_type(np, "pervasive") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "pervasive") { + parent_np = of_get_parent(np); + if (parent_np == be) map->pmd_regs = of_iomap(np, 0); + of_node_put(parent_np); + } - for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "CBEA-Internal-Interrupt-Controller") { + parent_np = of_get_parent(np); + if (parent_np == be) map->iic_regs = of_iomap(np, 2); + of_node_put(parent_np); + } - for_each_node_by_type(np, "mic-tm") - if (of_get_parent(np) == be) + for_each_node_by_type(np, "mic-tm") { + parent_np = of_get_parent(np); + if (parent_np == be) map->mic_tm_regs = of_iomap(np, 0); + of_node_put(parent_np); + } } else { struct device_node *cpu; /* That hack must die die die ! */ @@ -261,7 +277,8 @@ void __init cbe_regs_init(void) of_node_put(cpu); return; } - map->cpu_node = cpu; + of_node_put(map->cpu_node); + map->cpu_node = of_node_get(cpu); for_each_possible_cpu(i) { struct cbe_thread_map *thread = &cbe_thread_map[i]; diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 2ece77f49bc3..2f45428e32c8 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -39,7 +39,6 @@ #include <linux/stringify.h> #include <asm/spu.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/cell-regs.h> #include "spu_priv1_mmio.h" @@ -255,7 +254,7 @@ static struct attribute *spu_attributes[] = { NULL, }; -static struct attribute_group spu_attribute_group = { +static const struct attribute_group spu_attribute_group = { .name = "thermal", .attrs = spu_attributes, }; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 0873a7a20271..03ee8152ee97 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -18,15 +18,16 @@ #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/export.h> #include <linux/percpu.h> #include <linux/types.h> #include <linux/ioport.h> #include <linux/kernel_stat.h> #include <linux/pgtable.h> +#include <linux/of_address.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/ptrace.h> #include <asm/machdep.h> #include <asm/cell-regs.h> diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index fa08699aedeb..8c7133039566 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -12,8 +12,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/notifier.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/slab.h> #include <linux/memblock.h> @@ -253,7 +255,7 @@ static irqreturn_t ioc_interrupt(int irq, void *data) return IRQ_HANDLED; } -static int cell_iommu_find_ioc(int nid, unsigned long *base) +static int __init cell_iommu_find_ioc(int nid, unsigned long *base) { struct device_node *np; struct resource r; @@ -293,7 +295,7 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base) return -ENODEV; } -static void cell_iommu_setup_stab(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_stab(struct cbe_iommu *iommu, unsigned long dbase, unsigned long dsize, unsigned long fbase, unsigned long fsize) { @@ -313,7 +315,7 @@ static void cell_iommu_setup_stab(struct cbe_iommu *iommu, memset(iommu->stab, 0, stab_size); } -static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu, +static unsigned long *__init cell_iommu_alloc_ptab(struct cbe_iommu *iommu, unsigned long base, unsigned long size, unsigned long gap_base, unsigned long gap_size, unsigned long page_shift) { @@ -373,7 +375,7 @@ static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu, return ptab; } -static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) +static void __init cell_iommu_enable_hardware(struct cbe_iommu *iommu) { int ret; unsigned long reg, xlate_base; @@ -413,7 +415,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) out_be64(iommu->cmd_regs + IOC_IOCmd_Cfg, reg); } -static void cell_iommu_setup_hardware(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, unsigned long base, unsigned long size) { cell_iommu_setup_stab(iommu, base, size, 0, 0); @@ -582,7 +584,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action, { struct device *dev = data; - /* We are only intereted in device addition */ + /* We are only interested in device addition */ if (action != BUS_NOTIFY_ADD_DEVICE) return 0; @@ -718,8 +720,10 @@ static int __init cell_iommu_init_disabled(void) cell_disable_iommus(); /* If we have no Axon, we set up the spider DMA magic offset */ - if (of_find_node_by_name(NULL, "axon") == NULL) + np = of_find_node_by_name(NULL, "axon"); + if (!np) cell_dma_nommu_offset = SPIDER_DMA_OFFSET; + of_node_put(np); /* Now we need to check to see where the memory is mapped * in PCI space. We assume that all busses use the same dma @@ -858,7 +862,7 @@ static bool cell_pci_iommu_bypass_supported(struct pci_dev *pdev, u64 mask) cell_iommu_get_fixed_address(&pdev->dev) != OF_BAD_ADDR; } -static void insert_16M_pte(unsigned long addr, unsigned long *ptab, +static void __init insert_16M_pte(unsigned long addr, unsigned long *ptab, unsigned long base_pte) { unsigned long segment, offset; @@ -873,7 +877,7 @@ static void insert_16M_pte(unsigned long addr, unsigned long *ptab, ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask); } -static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, struct device_node *np, unsigned long dbase, unsigned long dsize, unsigned long fbase, unsigned long fsize) { @@ -977,6 +981,7 @@ static int __init cell_iommu_fixed_mapping_init(void) if (hbase < dbase || (hend > (dbase + dsize))) { pr_debug("iommu: hash window doesn't fit in" "real DMA window\n"); + of_node_put(np); return -1; } } diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 5b9a7e9f144b..58d967ee38b3 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -19,7 +19,6 @@ #include <asm/io.h> #include <asm/machdep.h> -#include <asm/prom.h> #include <asm/reg.h> #include <asm/cell-regs.h> #include <asm/cpu_has_feature.h> @@ -78,6 +77,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) switch (regs->msr & SRR1_WAKEMASK) { case SRR1_WAKEDEC: set_dec(1); + break; case SRR1_WAKEEE: /* * Handle these when interrupts get re-enabled and we take diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 4325c05bedd9..8d934ea6270c 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -12,11 +12,11 @@ #include <linux/reboot.h> #include <linux/kexec.h> #include <linux/crash_dump.h> +#include <linux/of.h> #include <asm/kexec.h> #include <asm/reg.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/machdep.h> #include <asm/rtas.h> #include <asm/cell-regs.h> diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index edefa785d2ef..47eaf75349f2 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -31,7 +31,6 @@ #include <asm/mmu.h> #include <asm/processor.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/rtas.h> #include <asm/pci-bridge.h> #include <asm/iommu.h> @@ -168,6 +167,8 @@ static int __init cell_publish_devices(void) of_platform_device_create(np, NULL, NULL); } + of_node_put(root); + /* There is no device for the MIC memory controller, thus we create * a platform device for it to attach the EDAC driver to. */ diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index d7ab868aab54..31ce00b52a32 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -28,7 +28,6 @@ #include <asm/irq.h> #include <asm/page.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/smp.h> #include <asm/paca.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index a1c293f42a1f..e36ebd84f55b 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -8,6 +8,7 @@ #undef DEBUG #include <linux/kernel.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/slab.h> #include <linux/io.h> @@ -81,7 +82,7 @@ static int __init spiderpci_pci_setup_chip(struct pci_controller *phb, /* * On CellBlade, we can't know that which XDR memory is used by * kmalloc() to allocate dummy_page_va. - * In order to imporve the performance, the XDR which is used to + * In order to improve the performance, the XDR which is used to * allocate dummy_page_va is the nearest the spider-pci. * We have to select the CBE which is the nearest the spider-pci * to allocate memory from the best XDR, but I don't know that diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 8af75867cb42..11df737c8c6a 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -10,9 +10,10 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/ioport.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/pgtable.h> -#include <asm/prom.h> #include <asm/io.h> #include "interrupt.h" diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index bc48234443b6..7bd0b563e163 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -24,7 +24,6 @@ #include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/xmon.h> -#include <asm/prom.h> #include <asm/kexec.h> const struct spu_management_ops *spu_management_ops; @@ -387,7 +386,7 @@ spu_irq_class_2(int irq, void *data) return stat ? IRQ_HANDLED : IRQ_NONE; } -static int spu_request_irqs(struct spu *spu) +static int __init spu_request_irqs(struct spu *spu) { int ret = 0; @@ -490,7 +489,7 @@ int spu_add_dev_attr(struct device_attribute *attr) } EXPORT_SYMBOL_GPL(spu_add_dev_attr); -int spu_add_dev_attr_group(struct attribute_group *attrs) +int spu_add_dev_attr_group(const struct attribute_group *attrs) { struct spu *spu; int rc = 0; @@ -529,7 +528,7 @@ void spu_remove_dev_attr(struct device_attribute *attr) } EXPORT_SYMBOL_GPL(spu_remove_dev_attr); -void spu_remove_dev_attr_group(struct attribute_group *attrs) +void spu_remove_dev_attr_group(const struct attribute_group *attrs) { struct spu *spu; @@ -540,7 +539,7 @@ void spu_remove_dev_attr_group(struct attribute_group *attrs) } EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group); -static int spu_create_dev(struct spu *spu) +static int __init spu_create_dev(struct spu *spu) { int ret; @@ -711,7 +710,7 @@ static void crash_kexec_stop_spus(void) } } -static void crash_register_spus(struct list_head *list) +static void __init crash_register_spus(struct list_head *list) { struct spu *spu; int ret; diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index fe0d8797a00a..e780c14c5733 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -34,15 +34,15 @@ * mbind, mq_open, ipc, ... */ -static void *spu_syscall_table[] = { +static const syscall_fn spu_syscall_table[] = { #define __SYSCALL_WITH_COMPAT(nr, entry, compat) __SYSCALL(nr, entry) -#define __SYSCALL(nr, entry) [nr] = entry, +#define __SYSCALL(nr, entry) [nr] = (void *) entry, #include <asm/syscall_table_spu.h> }; long spu_sys_callback(struct spu_syscall_block *s) { - long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); + syscall_fn syscall; if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%lld", __func__, s->nr_ret); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 8e9ef65240c3..f1ac4c742069 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -16,11 +16,12 @@ #include <linux/io.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/firmware.h> -#include <asm/prom.h> #include "spufs/spufs.h" #include "interrupt.h" @@ -186,7 +187,7 @@ err: return -EINVAL; } -static int spu_map_resource(struct spu *spu, int nr, +static int __init spu_map_resource(struct spu *spu, int nr, void __iomem** virt, unsigned long *phys) { struct device_node *np = spu->devnode; @@ -361,7 +362,7 @@ static void disable_spu_by_master_run(struct spu_context *ctx) static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 }; static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 }; -static struct spu *spu_lookup_reg(int node, u32 reg) +static struct spu *__init spu_lookup_reg(int node, u32 reg) { struct spu *spu; const u32 *spu_reg; @@ -374,7 +375,7 @@ static struct spu *spu_lookup_reg(int node, u32 reg) return NULL; } -static void init_affinity_qs20_harcoded(void) +static void __init init_affinity_qs20_harcoded(void) { int node, i; struct spu *last_spu, *spu; @@ -396,7 +397,7 @@ static void init_affinity_qs20_harcoded(void) } } -static int of_has_vicinity(void) +static int __init of_has_vicinity(void) { struct device_node *dn; @@ -409,7 +410,7 @@ static int of_has_vicinity(void) return 0; } -static struct spu *devnode_spu(int cbe, struct device_node *dn) +static struct spu *__init devnode_spu(int cbe, struct device_node *dn) { struct spu *spu; @@ -419,7 +420,7 @@ static struct spu *devnode_spu(int cbe, struct device_node *dn) return NULL; } -static struct spu * +static struct spu * __init neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid) { struct spu *spu; @@ -440,7 +441,7 @@ neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid) return NULL; } -static void init_affinity_node(int cbe) +static void __init init_affinity_node(int cbe) { struct spu *spu, *last_spu; struct device_node *vic_dn, *last_spu_dn; @@ -457,7 +458,7 @@ static void init_affinity_node(int cbe) /* * Walk through each phandle in vicinity property of the spu - * (tipically two vicinity phandles per spe node) + * (typically two vicinity phandles per spe node) */ for (i = 0; i < (lenp / sizeof(phandle)); i++) { if (vic_handles[i] == avoid_ph) @@ -487,6 +488,8 @@ static void init_affinity_node(int cbe) avoid_ph = vic_dn->phandle; } + of_node_put(vic_dn); + list_add_tail(&spu->aff_list, &last_spu->aff_list); last_spu = spu; break; @@ -494,7 +497,7 @@ static void init_affinity_node(int cbe) } } -static void init_affinity_fw(void) +static void __init init_affinity_fw(void) { int cbe; diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 0c2e6bb6fe51..d150e3987304 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -19,7 +19,6 @@ #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/firmware.h> -#include <asm/prom.h> #include "interrupt.h" #include "spu_priv1_mmio.h" diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index cb25acccd746..dbcfe361831a 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -21,10 +21,10 @@ #include <linux/namei.h> #include <linux/pagemap.h> #include <linux/poll.h> +#include <linux/of.h> #include <linux/seq_file.h> #include <linux/slab.h> -#include <asm/prom.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <linux/uaccess.h> @@ -275,7 +275,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, return ret; } -static int spufs_context_open(struct path *path) +static int spufs_context_open(const struct path *path) { int ret; struct file *filp; @@ -491,7 +491,7 @@ out: return ret; } -static int spufs_gang_open(struct path *path) +static int spufs_gang_open(const struct path *path) { int ret; struct file *filp; @@ -536,7 +536,7 @@ static int spufs_create_gang(struct inode *inode, static struct file_system_type spufs_type; -long spufs_create(struct path *path, struct dentry *dentry, +long spufs_create(const struct path *path, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp) { struct inode *dir = d_inode(path->dentry); @@ -648,7 +648,7 @@ static void spufs_exit_isolated_loader(void) get_order(isolated_loader_size)); } -static void +static void __init spufs_init_isolated_loader(void) { struct device_node *dn; @@ -660,6 +660,7 @@ spufs_init_isolated_loader(void) return; loader = of_get_property(dn, "loader", &size); + of_node_put(dn); if (!loader) return; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 369206489895..99bd027a7f7c 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -340,8 +340,7 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff, static void aff_set_ref_point_location(struct spu_gang *gang) { int mem_aff, gs, lowest_offset; - struct spu_context *ctx; - struct spu *tmp; + struct spu_context *tmp, *ctx; mem_aff = gang->aff_ref_ctx->flags & SPU_CREATE_AFFINITY_MEM; lowest_offset = 0; @@ -1053,6 +1052,7 @@ void spuctx_switch_state(struct spu_context *ctx, } } +#ifdef CONFIG_PROC_FS static int show_spu_loadavg(struct seq_file *s, void *private) { int a, b, c; @@ -1074,7 +1074,8 @@ static int show_spu_loadavg(struct seq_file *s, void *private) atomic_read(&nr_spu_contexts), idr_get_cursor(&task_active_pid_ns(current)->idr) - 1); return 0; -}; +} +#endif int __init spu_sched_init(void) { diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index afc1d6604d12..84958487f696 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -76,7 +76,7 @@ struct spu_context { struct address_space *mss; /* 'mss' area mappings. */ struct address_space *psmap; /* 'psmap' area mappings. */ struct mutex mapping_lock; - u64 object_id; /* user space pointer for oprofile */ + u64 object_id; /* user space pointer for GNU Debugger */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; struct mutex state_mutex; @@ -232,7 +232,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[]; extern struct spufs_calls spufs_calls; struct coredump_params; long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status); -long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags, +long spufs_create(const struct path *nd, struct dentry *dentry, unsigned int flags, umode_t mode, struct file *filp); /* ELF coredump callbacks for writing SPU ELF notes */ extern int spufs_coredump_extra_notes_size(void); @@ -333,7 +333,6 @@ void spufs_stop_callback(struct spu *spu, int irq); void spufs_mfc_callback(struct spu *spu); void spufs_dma_callback(struct spu *spu, int type); -extern struct spu_coredump_calls spufs_coredump_calls; struct spufs_coredump_reader { char *name; ssize_t (*dump)(struct spu_context *ctx, struct coredump_params *cprm); @@ -341,7 +340,6 @@ struct spufs_coredump_reader { size_t size; }; extern const struct spufs_coredump_reader spufs_coredump_read[]; -extern int spufs_coredump_num_notes; extern int spu_init_csa(struct spu_state *csa); extern void spu_fini_csa(struct spu_state *csa); |