diff options
Diffstat (limited to 'include')
172 files changed, 2602 insertions, 2369 deletions
diff --git a/include/Kbuild b/include/Kbuild deleted file mode 100644 index 25edc43483e0..000000000000 --- a/include/Kbuild +++ /dev/null @@ -1,1187 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - -# Add header-test-$(CONFIG_...) guard to headers that are only compiled -# for particular architectures. -# -# Headers listed in header-test- are excluded from the test coverage. -# Many headers are excluded for now because they fail to build. Please -# consider to fix headers first before adding new ones to the blacklist. -# -# Sorted alphabetically. -header-test- += acpi/acbuffer.h -header-test- += acpi/acpi.h -header-test- += acpi/acpi_bus.h -header-test- += acpi/acpi_drivers.h -header-test- += acpi/acpi_io.h -header-test- += acpi/acpi_lpat.h -header-test- += acpi/acpiosxf.h -header-test- += acpi/acpixf.h -header-test- += acpi/acrestyp.h -header-test- += acpi/actbl.h -header-test- += acpi/actbl1.h -header-test- += acpi/actbl2.h -header-test- += acpi/actbl3.h -header-test- += acpi/actypes.h -header-test- += acpi/battery.h -header-test- += acpi/cppc_acpi.h -header-test- += acpi/nfit.h -header-test- += acpi/platform/acenv.h -header-test- += acpi/platform/acenvex.h -header-test- += acpi/platform/acintel.h -header-test- += acpi/platform/aclinux.h -header-test- += acpi/platform/aclinuxex.h -header-test- += acpi/processor.h -header-test-$(CONFIG_X86) += clocksource/hyperv_timer.h -header-test- += clocksource/timer-sp804.h -header-test- += crypto/cast_common.h -header-test- += crypto/internal/cryptouser.h -header-test- += crypto/pkcs7.h -header-test- += crypto/poly1305.h -header-test- += crypto/sha3.h -header-test- += drm/ati_pcigart.h -header-test- += drm/bridge/dw_hdmi.h -header-test- += drm/bridge/dw_mipi_dsi.h -header-test- += drm/drm_audio_component.h -header-test- += drm/drm_auth.h -header-test- += drm/drm_debugfs.h -header-test- += drm/drm_debugfs_crc.h -header-test- += drm/drm_displayid.h -header-test- += drm/drm_encoder_slave.h -header-test- += drm/drm_fb_cma_helper.h -header-test- += drm/drm_fb_helper.h -header-test- += drm/drm_fixed.h -header-test- += drm/drm_format_helper.h -header-test- += drm/drm_lease.h -header-test- += drm/drm_legacy.h -header-test- += drm/drm_panel.h -header-test- += drm/drm_plane_helper.h -header-test- += drm/drm_rect.h -header-test- += drm/i915_component.h -header-test- += drm/intel-gtt.h -header-test- += drm/tinydrm/tinydrm-helpers.h -header-test- += drm/ttm/ttm_debug.h -header-test- += keys/asymmetric-parser.h -header-test- += keys/asymmetric-subtype.h -header-test- += keys/asymmetric-type.h -header-test- += keys/big_key-type.h -header-test- += keys/request_key_auth-type.h -header-test- += kvm/arm_arch_timer.h -header-test-$(CONFIG_ARM) += kvm/arm_hypercalls.h -header-test-$(CONFIG_ARM64) += kvm/arm_hypercalls.h -header-test- += kvm/arm_pmu.h -header-test-$(CONFIG_ARM) += kvm/arm_psci.h -header-test-$(CONFIG_ARM64) += kvm/arm_psci.h -header-test- += kvm/arm_vgic.h -header-test- += linux/8250_pci.h -header-test- += linux/a.out.h -header-test- += linux/adxl.h -header-test- += linux/agpgart.h -header-test- += linux/alcor_pci.h -header-test- += linux/amba/clcd.h -header-test- += linux/amba/pl080.h -header-test- += linux/amd-iommu.h -header-test-$(CONFIG_ARM) += linux/arm-cci.h -header-test-$(CONFIG_ARM64) += linux/arm-cci.h -header-test- += linux/arm_sdei.h -header-test- += linux/asn1_decoder.h -header-test- += linux/ata_platform.h -header-test- += linux/ath9k_platform.h -header-test- += linux/atm_tcp.h -header-test- += linux/atomic-fallback.h -header-test- += linux/avf/virtchnl.h -header-test- += linux/bcm47xx_sprom.h -header-test- += linux/bcma/bcma_driver_gmac_cmn.h -header-test- += linux/bcma/bcma_driver_mips.h -header-test- += linux/bcma/bcma_driver_pci.h -header-test- += linux/bcma/bcma_driver_pcie2.h -header-test- += linux/bit_spinlock.h -header-test- += linux/blk-mq-rdma.h -header-test- += linux/blk-mq.h -header-test- += linux/blktrace_api.h -header-test- += linux/blockgroup_lock.h -header-test- += linux/bma150.h -header-test- += linux/bpf_lirc.h -header-test- += linux/bpf_types.h -header-test- += linux/bsg-lib.h -header-test- += linux/bsg.h -header-test- += linux/btf.h -header-test- += linux/btree-128.h -header-test- += linux/btree-type.h -header-test-$(CONFIG_CPU_BIG_ENDIAN) += linux/byteorder/big_endian.h -header-test- += linux/byteorder/generic.h -header-test-$(CONFIG_CPU_LITTLE_ENDIAN) += linux/byteorder/little_endian.h -header-test- += linux/c2port.h -header-test- += linux/can/dev/peak_canfd.h -header-test- += linux/can/platform/cc770.h -header-test- += linux/can/platform/sja1000.h -header-test- += linux/ceph/ceph_features.h -header-test- += linux/ceph/ceph_frag.h -header-test- += linux/ceph/ceph_fs.h -header-test- += linux/ceph/debugfs.h -header-test- += linux/ceph/msgr.h -header-test- += linux/ceph/rados.h -header-test- += linux/cgroup_subsys.h -header-test- += linux/clk/sunxi-ng.h -header-test- += linux/clk/ti.h -header-test- += linux/cn_proc.h -header-test- += linux/coda_psdev.h -header-test- += linux/compaction.h -header-test- += linux/console_struct.h -header-test- += linux/count_zeros.h -header-test- += linux/cs5535.h -header-test- += linux/cuda.h -header-test- += linux/cyclades.h -header-test- += linux/dcookies.h -header-test- += linux/delayacct.h -header-test- += linux/delayed_call.h -header-test- += linux/device-mapper.h -header-test- += linux/devpts_fs.h -header-test- += linux/dio.h -header-test- += linux/dirent.h -header-test- += linux/dlm_plock.h -header-test- += linux/dm-dirty-log.h -header-test- += linux/dm-region-hash.h -header-test- += linux/dma-debug.h -header-test- += linux/dma/mmp-pdma.h -header-test- += linux/dma/sprd-dma.h -header-test- += linux/dns_resolver.h -header-test- += linux/drbd_genl.h -header-test- += linux/drbd_genl_api.h -header-test- += linux/dw_apb_timer.h -header-test- += linux/dynamic_debug.h -header-test- += linux/dynamic_queue_limits.h -header-test- += linux/ecryptfs.h -header-test- += linux/edma.h -header-test- += linux/eeprom_93cx6.h -header-test- += linux/efs_vh.h -header-test- += linux/elevator.h -header-test- += linux/elfcore-compat.h -header-test- += linux/error-injection.h -header-test- += linux/errseq.h -header-test- += linux/eventpoll.h -header-test- += linux/ext2_fs.h -header-test- += linux/f75375s.h -header-test- += linux/falloc.h -header-test- += linux/fault-inject.h -header-test- += linux/fbcon.h -header-test- += linux/firmware/intel/stratix10-svc-client.h -header-test- += linux/firmware/meson/meson_sm.h -header-test- += linux/firmware/trusted_foundations.h -header-test- += linux/firmware/xlnx-zynqmp.h -header-test- += linux/fixp-arith.h -header-test- += linux/flat.h -header-test- += linux/fs_types.h -header-test- += linux/fs_uart_pd.h -header-test- += linux/fsi-occ.h -header-test- += linux/fsi-sbefifo.h -header-test- += linux/fsl/bestcomm/ata.h -header-test- += linux/fsl/bestcomm/bestcomm.h -header-test- += linux/fsl/bestcomm/bestcomm_priv.h -header-test- += linux/fsl/bestcomm/fec.h -header-test- += linux/fsl/bestcomm/gen_bd.h -header-test- += linux/fsl/bestcomm/sram.h -header-test- += linux/fsl_hypervisor.h -header-test- += linux/fsldma.h -header-test- += linux/ftrace_irq.h -header-test- += linux/gameport.h -header-test- += linux/genl_magic_func.h -header-test- += linux/genl_magic_struct.h -header-test- += linux/gpio/aspeed.h -header-test- += linux/gpio/gpio-reg.h -header-test- += linux/hid-debug.h -header-test- += linux/hiddev.h -header-test- += linux/hippidevice.h -header-test- += linux/hmm.h -header-test- += linux/hp_sdc.h -header-test- += linux/huge_mm.h -header-test- += linux/hugetlb_cgroup.h -header-test- += linux/hugetlb_inline.h -header-test- += linux/hwmon-vid.h -header-test- += linux/hyperv.h -header-test- += linux/i2c-algo-pca.h -header-test- += linux/i2c-algo-pcf.h -header-test- += linux/i3c/ccc.h -header-test- += linux/i3c/device.h -header-test- += linux/i3c/master.h -header-test- += linux/i8042.h -header-test- += linux/ide.h -header-test- += linux/idle_inject.h -header-test- += linux/if_frad.h -header-test- += linux/if_rmnet.h -header-test- += linux/if_tap.h -header-test- += linux/iio/accel/kxcjk_1013.h -header-test- += linux/iio/adc/ad_sigma_delta.h -header-test- += linux/iio/buffer-dma.h -header-test- += linux/iio/buffer_impl.h -header-test- += linux/iio/common/st_sensors.h -header-test- += linux/iio/common/st_sensors_i2c.h -header-test- += linux/iio/common/st_sensors_spi.h -header-test- += linux/iio/dac/ad5421.h -header-test- += linux/iio/dac/ad5504.h -header-test- += linux/iio/dac/ad5791.h -header-test- += linux/iio/dac/max517.h -header-test- += linux/iio/dac/mcp4725.h -header-test- += linux/iio/frequency/ad9523.h -header-test- += linux/iio/frequency/adf4350.h -header-test- += linux/iio/hw-consumer.h -header-test- += linux/iio/imu/adis.h -header-test- += linux/iio/sysfs.h -header-test- += linux/iio/timer/stm32-timer-trigger.h -header-test- += linux/iio/trigger.h -header-test- += linux/iio/triggered_event.h -header-test- += linux/imx-media.h -header-test- += linux/inet_diag.h -header-test- += linux/init_ohci1394_dma.h -header-test- += linux/initrd.h -header-test- += linux/input/adp5589.h -header-test- += linux/input/bu21013.h -header-test- += linux/input/cma3000.h -header-test- += linux/input/kxtj9.h -header-test- += linux/input/lm8333.h -header-test- += linux/input/sparse-keymap.h -header-test- += linux/input/touchscreen.h -header-test- += linux/input/tps6507x-ts.h -header-test-$(CONFIG_X86) += linux/intel-iommu.h -header-test- += linux/intel-ish-client-if.h -header-test- += linux/intel-pti.h -header-test- += linux/intel-svm.h -header-test- += linux/interconnect-provider.h -header-test- += linux/ioc3.h -header-test-$(CONFIG_BLOCK) += linux/iomap.h -header-test- += linux/ipack.h -header-test- += linux/irq_cpustat.h -header-test- += linux/irq_poll.h -header-test- += linux/irqchip/arm-gic-v3.h -header-test- += linux/irqchip/arm-gic-v4.h -header-test- += linux/irqchip/irq-madera.h -header-test- += linux/irqchip/irq-sa11x0.h -header-test- += linux/irqchip/mxs.h -header-test- += linux/irqchip/versatile-fpga.h -header-test- += linux/irqdesc.h -header-test- += linux/irqflags.h -header-test- += linux/iscsi_boot_sysfs.h -header-test- += linux/isdn/capiutil.h -header-test- += linux/isdn/hdlc.h -header-test- += linux/isdn_ppp.h -header-test- += linux/jbd2.h -header-test- += linux/jump_label.h -header-test- += linux/jump_label_ratelimit.h -header-test- += linux/jz4740-adc.h -header-test- += linux/kasan.h -header-test- += linux/kcore.h -header-test- += linux/kdev_t.h -header-test- += linux/kernelcapi.h -header-test- += linux/khugepaged.h -header-test- += linux/kobj_map.h -header-test- += linux/kobject_ns.h -header-test- += linux/kvm_host.h -header-test- += linux/kvm_irqfd.h -header-test- += linux/kvm_para.h -header-test- += linux/lantiq.h -header-test- += linux/lapb.h -header-test- += linux/latencytop.h -header-test- += linux/led-lm3530.h -header-test- += linux/leds-bd2802.h -header-test- += linux/leds-lp3944.h -header-test- += linux/leds-lp3952.h -header-test- += linux/leds_pwm.h -header-test- += linux/libata.h -header-test- += linux/license.h -header-test- += linux/lightnvm.h -header-test- += linux/lis3lv02d.h -header-test- += linux/list_bl.h -header-test- += linux/list_lru.h -header-test- += linux/list_nulls.h -header-test- += linux/lockd/share.h -header-test- += linux/lzo.h -header-test- += linux/mailbox/zynqmp-ipi-message.h -header-test- += linux/maple.h -header-test- += linux/mbcache.h -header-test- += linux/mbus.h -header-test- += linux/mc146818rtc.h -header-test- += linux/mc6821.h -header-test- += linux/mdev.h -header-test- += linux/mem_encrypt.h -header-test- += linux/memfd.h -header-test- += linux/mfd/88pm80x.h -header-test- += linux/mfd/88pm860x.h -header-test- += linux/mfd/abx500/ab8500-bm.h -header-test- += linux/mfd/abx500/ab8500-gpadc.h -header-test- += linux/mfd/adp5520.h -header-test- += linux/mfd/arizona/pdata.h -header-test- += linux/mfd/as3711.h -header-test- += linux/mfd/as3722.h -header-test- += linux/mfd/da903x.h -header-test- += linux/mfd/da9055/pdata.h -header-test- += linux/mfd/db8500-prcmu.h -header-test- += linux/mfd/dbx500-prcmu.h -header-test- += linux/mfd/dln2.h -header-test- += linux/mfd/dm355evm_msp.h -header-test- += linux/mfd/ds1wm.h -header-test- += linux/mfd/ezx-pcap.h -header-test- += linux/mfd/intel_msic.h -header-test- += linux/mfd/janz.h -header-test- += linux/mfd/kempld.h -header-test- += linux/mfd/lm3533.h -header-test- += linux/mfd/lp8788-isink.h -header-test- += linux/mfd/lpc_ich.h -header-test- += linux/mfd/max77693.h -header-test- += linux/mfd/max8998-private.h -header-test- += linux/mfd/menelaus.h -header-test- += linux/mfd/mt6397/core.h -header-test- += linux/mfd/palmas.h -header-test- += linux/mfd/pcf50633/backlight.h -header-test- += linux/mfd/rc5t583.h -header-test- += linux/mfd/retu.h -header-test- += linux/mfd/samsung/core.h -header-test- += linux/mfd/si476x-platform.h -header-test- += linux/mfd/si476x-reports.h -header-test- += linux/mfd/sky81452.h -header-test- += linux/mfd/smsc.h -header-test- += linux/mfd/sta2x11-mfd.h -header-test- += linux/mfd/stmfx.h -header-test- += linux/mfd/tc3589x.h -header-test- += linux/mfd/tc6387xb.h -header-test- += linux/mfd/tc6393xb.h -header-test- += linux/mfd/tps65090.h -header-test- += linux/mfd/tps6586x.h -header-test- += linux/mfd/tps65910.h -header-test- += linux/mfd/tps80031.h -header-test- += linux/mfd/ucb1x00.h -header-test- += linux/mfd/viperboard.h -header-test- += linux/mfd/wm831x/core.h -header-test- += linux/mfd/wm831x/otp.h -header-test- += linux/mfd/wm831x/pdata.h -header-test- += linux/mfd/wm8994/core.h -header-test- += linux/mfd/wm8994/pdata.h -header-test- += linux/mlx4/doorbell.h -header-test- += linux/mlx4/srq.h -header-test- += linux/mlx5/doorbell.h -header-test- += linux/mlx5/eq.h -header-test- += linux/mlx5/fs_helpers.h -header-test- += linux/mlx5/mlx5_ifc.h -header-test- += linux/mlx5/mlx5_ifc_fpga.h -header-test- += linux/mm-arch-hooks.h -header-test- += linux/mm_inline.h -header-test- += linux/mmu_context.h -header-test- += linux/mpage.h -header-test- += linux/mtd/bbm.h -header-test- += linux/mtd/cfi.h -header-test- += linux/mtd/doc2000.h -header-test- += linux/mtd/flashchip.h -header-test- += linux/mtd/ftl.h -header-test- += linux/mtd/gen_probe.h -header-test- += linux/mtd/jedec.h -header-test- += linux/mtd/nand_bch.h -header-test- += linux/mtd/nand_ecc.h -header-test- += linux/mtd/ndfc.h -header-test- += linux/mtd/onenand.h -header-test- += linux/mtd/pismo.h -header-test- += linux/mtd/plat-ram.h -header-test- += linux/mtd/spi-nor.h -header-test- += linux/mv643xx.h -header-test- += linux/mv643xx_eth.h -header-test- += linux/mvebu-pmsu.h -header-test- += linux/mxm-wmi.h -header-test- += linux/n_r3964.h -header-test- += linux/ndctl.h -header-test- += linux/nfs.h -header-test- += linux/nfs_fs_i.h -header-test- += linux/nfs_fs_sb.h -header-test- += linux/nfs_page.h -header-test- += linux/nfs_xdr.h -header-test- += linux/nfsacl.h -header-test- += linux/nl802154.h -header-test- += linux/ns_common.h -header-test- += linux/nsc_gpio.h -header-test- += linux/ntb_transport.h -header-test- += linux/nubus.h -header-test- += linux/nvme-fc-driver.h -header-test- += linux/nvme-fc.h -header-test- += linux/nvme-rdma.h -header-test- += linux/nvram.h -header-test- += linux/objagg.h -header-test- += linux/of_clk.h -header-test- += linux/of_net.h -header-test- += linux/of_pdt.h -header-test- += linux/olpc-ec.h -header-test- += linux/omap-dma.h -header-test- += linux/omap-dmaengine.h -header-test- += linux/omap-gpmc.h -header-test- += linux/omap-iommu.h -header-test- += linux/omap-mailbox.h -header-test- += linux/once.h -header-test- += linux/osq_lock.h -header-test- += linux/overflow.h -header-test- += linux/page-flags-layout.h -header-test- += linux/page-isolation.h -header-test- += linux/page_ext.h -header-test- += linux/page_owner.h -header-test- += linux/parport_pc.h -header-test- += linux/parser.h -header-test- += linux/pci-acpi.h -header-test- += linux/pci-dma-compat.h -header-test- += linux/pci_hotplug.h -header-test- += linux/pda_power.h -header-test- += linux/perf/arm_pmu.h -header-test- += linux/perf_regs.h -header-test- += linux/phy/omap_control_phy.h -header-test- += linux/phy/tegra/xusb.h -header-test- += linux/phy/ulpi_phy.h -header-test- += linux/phy_fixed.h -header-test- += linux/pipe_fs_i.h -header-test- += linux/pktcdvd.h -header-test- += linux/pl320-ipc.h -header-test- += linux/pl353-smc.h -header-test- += linux/platform_data/ad5449.h -header-test- += linux/platform_data/ad5755.h -header-test- += linux/platform_data/ad7266.h -header-test- += linux/platform_data/ad7291.h -header-test- += linux/platform_data/ad7298.h -header-test- += linux/platform_data/ad7303.h -header-test- += linux/platform_data/ad7791.h -header-test- += linux/platform_data/ad7793.h -header-test- += linux/platform_data/ad7887.h -header-test- += linux/platform_data/adau17x1.h -header-test- += linux/platform_data/adp8870.h -header-test- += linux/platform_data/ads1015.h -header-test- += linux/platform_data/ads7828.h -header-test- += linux/platform_data/apds990x.h -header-test- += linux/platform_data/arm-ux500-pm.h -header-test- += linux/platform_data/asoc-s3c.h -header-test- += linux/platform_data/at91_adc.h -header-test- += linux/platform_data/ata-pxa.h -header-test- += linux/platform_data/atmel.h -header-test- += linux/platform_data/bh1770glc.h -header-test- += linux/platform_data/brcmfmac.h -header-test- += linux/platform_data/cros_ec_commands.h -header-test- += linux/platform_data/clk-u300.h -header-test- += linux/platform_data/cyttsp4.h -header-test- += linux/platform_data/dma-coh901318.h -header-test- += linux/platform_data/dma-imx-sdma.h -header-test- += linux/platform_data/dma-mcf-edma.h -header-test- += linux/platform_data/dma-s3c24xx.h -header-test- += linux/platform_data/dmtimer-omap.h -header-test- += linux/platform_data/dsa.h -header-test- += linux/platform_data/edma.h -header-test- += linux/platform_data/elm.h -header-test- += linux/platform_data/emif_plat.h -header-test- += linux/platform_data/fsa9480.h -header-test- += linux/platform_data/g762.h -header-test- += linux/platform_data/gpio-ath79.h -header-test- += linux/platform_data/gpio-davinci.h -header-test- += linux/platform_data/gpio-dwapb.h -header-test- += linux/platform_data/gpio-htc-egpio.h -header-test- += linux/platform_data/gpmc-omap.h -header-test- += linux/platform_data/hsmmc-omap.h -header-test- += linux/platform_data/hwmon-s3c.h -header-test- += linux/platform_data/i2c-davinci.h -header-test- += linux/platform_data/i2c-imx.h -header-test- += linux/platform_data/i2c-mux-reg.h -header-test- += linux/platform_data/i2c-ocores.h -header-test- += linux/platform_data/i2c-xiic.h -header-test- += linux/platform_data/intel-spi.h -header-test- += linux/platform_data/invensense_mpu6050.h -header-test- += linux/platform_data/irda-pxaficp.h -header-test- += linux/platform_data/irda-sa11x0.h -header-test- += linux/platform_data/itco_wdt.h -header-test- += linux/platform_data/jz4740/jz4740_nand.h -header-test- += linux/platform_data/keyboard-pxa930_rotary.h -header-test- += linux/platform_data/keypad-omap.h -header-test- += linux/platform_data/leds-lp55xx.h -header-test- += linux/platform_data/leds-omap.h -header-test- += linux/platform_data/lp855x.h -header-test- += linux/platform_data/lp8727.h -header-test- += linux/platform_data/max197.h -header-test- += linux/platform_data/max3421-hcd.h -header-test- += linux/platform_data/max732x.h -header-test- += linux/platform_data/mcs.h -header-test- += linux/platform_data/mdio-bcm-unimac.h -header-test- += linux/platform_data/mdio-gpio.h -header-test- += linux/platform_data/media/si4713.h -header-test- += linux/platform_data/mlxreg.h -header-test- += linux/platform_data/mmc-omap.h -header-test- += linux/platform_data/mmc-sdhci-s3c.h -header-test- += linux/platform_data/mmp_audio.h -header-test- += linux/platform_data/mtd-orion_nand.h -header-test- += linux/platform_data/mv88e6xxx.h -header-test- += linux/platform_data/net-cw1200.h -header-test- += linux/platform_data/omap-twl4030.h -header-test- += linux/platform_data/omapdss.h -header-test- += linux/platform_data/pcf857x.h -header-test- += linux/platform_data/pixcir_i2c_ts.h -header-test- += linux/platform_data/pwm_omap_dmtimer.h -header-test- += linux/platform_data/pxa2xx_udc.h -header-test- += linux/platform_data/pxa_sdhci.h -header-test- += linux/platform_data/remoteproc-omap.h -header-test- += linux/platform_data/sa11x0-serial.h -header-test- += linux/platform_data/sc18is602.h -header-test- += linux/platform_data/sdhci-pic32.h -header-test- += linux/platform_data/serial-sccnxp.h -header-test- += linux/platform_data/sht3x.h -header-test- += linux/platform_data/shtc1.h -header-test- += linux/platform_data/si5351.h -header-test- += linux/platform_data/sky81452-backlight.h -header-test- += linux/platform_data/spi-davinci.h -header-test- += linux/platform_data/spi-ep93xx.h -header-test- += linux/platform_data/spi-mt65xx.h -header-test- += linux/platform_data/st_sensors_pdata.h -header-test- += linux/platform_data/ti-sysc.h -header-test- += linux/platform_data/timer-ixp4xx.h -header-test- += linux/platform_data/touchscreen-s3c2410.h -header-test- += linux/platform_data/tsc2007.h -header-test- += linux/platform_data/tsl2772.h -header-test- += linux/platform_data/uio_pruss.h -header-test- += linux/platform_data/usb-davinci.h -header-test- += linux/platform_data/usb-ehci-mxc.h -header-test- += linux/platform_data/usb-ehci-orion.h -header-test- += linux/platform_data/usb-mx2.h -header-test- += linux/platform_data/usb-ohci-s3c2410.h -header-test- += linux/platform_data/usb-omap.h -header-test- += linux/platform_data/usb-s3c2410_udc.h -header-test- += linux/platform_data/usb3503.h -header-test- += linux/platform_data/ux500_wdt.h -header-test- += linux/platform_data/video-clcd-versatile.h -header-test- += linux/platform_data/video-imxfb.h -header-test- += linux/platform_data/video-pxafb.h -header-test- += linux/platform_data/video_s3c.h -header-test- += linux/platform_data/voltage-omap.h -header-test- += linux/platform_data/x86/apple.h -header-test- += linux/platform_data/x86/clk-pmc-atom.h -header-test- += linux/platform_data/x86/pmc_atom.h -header-test- += linux/platform_data/xtalk-bridge.h -header-test- += linux/pm2301_charger.h -header-test- += linux/pm_wakeirq.h -header-test- += linux/pm_wakeup.h -header-test- += linux/pmbus.h -header-test- += linux/pmu.h -header-test- += linux/posix_acl.h -header-test- += linux/posix_acl_xattr.h -header-test- += linux/power/ab8500.h -header-test- += linux/power/bq27xxx_battery.h -header-test- += linux/power/generic-adc-battery.h -header-test- += linux/power/jz4740-battery.h -header-test- += linux/power/max17042_battery.h -header-test- += linux/power/max8903_charger.h -header-test- += linux/ppp-comp.h -header-test- += linux/pps-gpio.h -header-test- += linux/pr.h -header-test- += linux/proc_ns.h -header-test- += linux/processor.h -header-test- += linux/psi.h -header-test- += linux/psp-sev.h -header-test- += linux/pstore.h -header-test- += linux/ptr_ring.h -header-test- += linux/ptrace.h -header-test- += linux/qcom-geni-se.h -header-test- += linux/qed/eth_common.h -header-test- += linux/qed/fcoe_common.h -header-test- += linux/qed/iscsi_common.h -header-test- += linux/qed/iwarp_common.h -header-test- += linux/qed/qed_eth_if.h -header-test- += linux/qed/qed_fcoe_if.h -header-test- += linux/qed/rdma_common.h -header-test- += linux/qed/storage_common.h -header-test- += linux/qed/tcp_common.h -header-test- += linux/qnx6_fs.h -header-test- += linux/quicklist.h -header-test- += linux/ramfs.h -header-test- += linux/range.h -header-test- += linux/rcu_node_tree.h -header-test- += linux/rculist_bl.h -header-test- += linux/rculist_nulls.h -header-test- += linux/rcutiny.h -header-test- += linux/rcutree.h -header-test- += linux/reboot-mode.h -header-test- += linux/regulator/fixed.h -header-test- += linux/regulator/gpio-regulator.h -header-test- += linux/regulator/max8973-regulator.h -header-test- += linux/regulator/of_regulator.h -header-test- += linux/regulator/tps51632-regulator.h -header-test- += linux/regulator/tps62360.h -header-test- += linux/regulator/tps6507x.h -header-test- += linux/regulator/userspace-consumer.h -header-test- += linux/remoteproc/st_slim_rproc.h -header-test- += linux/reset/socfpga.h -header-test- += linux/reset/sunxi.h -header-test- += linux/rtc/m48t59.h -header-test- += linux/rtc/rtc-omap.h -header-test- += linux/rtc/sirfsoc_rtciobrg.h -header-test- += linux/rwlock.h -header-test- += linux/rwlock_types.h -header-test- += linux/scc.h -header-test- += linux/sched/deadline.h -header-test- += linux/sched/smt.h -header-test- += linux/sched/sysctl.h -header-test- += linux/sched_clock.h -header-test- += linux/scpi_protocol.h -header-test- += linux/scx200_gpio.h -header-test- += linux/seccomp.h -header-test- += linux/sed-opal.h -header-test- += linux/seg6_iptunnel.h -header-test- += linux/selection.h -header-test- += linux/set_memory.h -header-test- += linux/shrinker.h -header-test- += linux/sirfsoc_dma.h -header-test- += linux/skb_array.h -header-test- += linux/slab_def.h -header-test- += linux/slub_def.h -header-test- += linux/sm501.h -header-test- += linux/smc91x.h -header-test- += linux/static_key.h -header-test- += linux/soc/actions/owl-sps.h -header-test- += linux/soc/amlogic/meson-canvas.h -header-test- += linux/soc/brcmstb/brcmstb.h -header-test- += linux/soc/ixp4xx/npe.h -header-test- += linux/soc/mediatek/infracfg.h -header-test- += linux/soc/qcom/smd-rpm.h -header-test- += linux/soc/qcom/smem.h -header-test- += linux/soc/qcom/smem_state.h -header-test- += linux/soc/qcom/wcnss_ctrl.h -header-test- += linux/soc/renesas/rcar-rst.h -header-test- += linux/soc/samsung/exynos-pmu.h -header-test- += linux/soc/sunxi/sunxi_sram.h -header-test- += linux/soc/ti/ti-msgmgr.h -header-test- += linux/soc/ti/ti_sci_inta_msi.h -header-test- += linux/soc/ti/ti_sci_protocol.h -header-test- += linux/soundwire/sdw.h -header-test- += linux/soundwire/sdw_intel.h -header-test- += linux/soundwire/sdw_type.h -header-test- += linux/spi/ad7877.h -header-test- += linux/spi/ads7846.h -header-test- += linux/spi/at86rf230.h -header-test- += linux/spi/ds1305.h -header-test- += linux/spi/libertas_spi.h -header-test- += linux/spi/lms283gf05.h -header-test- += linux/spi/max7301.h -header-test- += linux/spi/mcp23s08.h -header-test- += linux/spi/rspi.h -header-test- += linux/spi/s3c24xx.h -header-test- += linux/spi/sh_msiof.h -header-test- += linux/spi/spi-fsl-dspi.h -header-test- += linux/spi/spi_bitbang.h -header-test- += linux/spi/spi_gpio.h -header-test- += linux/spi/xilinx_spi.h -header-test- += linux/spinlock_api_smp.h -header-test- += linux/spinlock_api_up.h -header-test- += linux/spinlock_types.h -header-test- += linux/splice.h -header-test- += linux/sram.h -header-test- += linux/srcutiny.h -header-test- += linux/srcutree.h -header-test- += linux/ssb/ssb_driver_chipcommon.h -header-test- += linux/ssb/ssb_driver_extif.h -header-test- += linux/ssb/ssb_driver_mips.h -header-test- += linux/ssb/ssb_driver_pci.h -header-test- += linux/ssbi.h -header-test- += linux/stackdepot.h -header-test- += linux/stmp3xxx_rtc_wdt.h -header-test- += linux/string_helpers.h -header-test- += linux/sungem_phy.h -header-test- += linux/sunrpc/msg_prot.h -header-test- += linux/sunrpc/rpc_pipe_fs.h -header-test- += linux/sunrpc/xprtmultipath.h -header-test- += linux/sunrpc/xprtsock.h -header-test- += linux/sunxi-rsb.h -header-test- += linux/svga.h -header-test- += linux/sw842.h -header-test- += linux/swapfile.h -header-test- += linux/swapops.h -header-test- += linux/swiotlb.h -header-test- += linux/sysv_fs.h -header-test- += linux/t10-pi.h -header-test- += linux/task_io_accounting.h -header-test- += linux/tick.h -header-test- += linux/timb_dma.h -header-test- += linux/timekeeping.h -header-test- += linux/timekeeping32.h -header-test- += linux/ts-nbus.h -header-test- += linux/tsacct_kern.h -header-test- += linux/tty_flip.h -header-test- += linux/tty_ldisc.h -header-test- += linux/ucb1400.h -header-test- += linux/usb/association.h -header-test- += linux/usb/cdc-wdm.h -header-test- += linux/usb/cdc_ncm.h -header-test- += linux/usb/ezusb.h -header-test- += linux/usb/gadget_configfs.h -header-test- += linux/usb/gpio_vbus.h -header-test- += linux/usb/hcd.h -header-test- += linux/usb/iowarrior.h -header-test- += linux/usb/irda.h -header-test- += linux/usb/isp116x.h -header-test- += linux/usb/isp1362.h -header-test- += linux/usb/musb.h -header-test- += linux/usb/net2280.h -header-test- += linux/usb/ohci_pdriver.h -header-test- += linux/usb/otg-fsm.h -header-test- += linux/usb/pd_ado.h -header-test- += linux/usb/r8a66597.h -header-test- += linux/usb/rndis_host.h -header-test- += linux/usb/serial.h -header-test- += linux/usb/sl811.h -header-test- += linux/usb/storage.h -header-test- += linux/usb/uas.h -header-test- += linux/usb/usb338x.h -header-test- += linux/usb/usbnet.h -header-test- += linux/usb/wusb-wa.h -header-test- += linux/usb/xhci-dbgp.h -header-test- += linux/usb_usual.h -header-test- += linux/user-return-notifier.h -header-test- += linux/userfaultfd_k.h -header-test- += linux/verification.h -header-test- += linux/vgaarb.h -header-test- += linux/via_core.h -header-test- += linux/via_i2c.h -header-test- += linux/virtio_byteorder.h -header-test- += linux/virtio_ring.h -header-test- += linux/visorbus.h -header-test- += linux/vme.h -header-test- += linux/vmstat.h -header-test- += linux/vmw_vmci_api.h -header-test- += linux/vmw_vmci_defs.h -header-test- += linux/vringh.h -header-test- += linux/vt_buffer.h -header-test- += linux/zorro.h -header-test- += linux/zpool.h -header-test- += math-emu/double.h -header-test- += math-emu/op-common.h -header-test- += math-emu/quad.h -header-test- += math-emu/single.h -header-test- += math-emu/soft-fp.h -header-test- += media/davinci/dm355_ccdc.h -header-test- += media/davinci/dm644x_ccdc.h -header-test- += media/davinci/isif.h -header-test- += media/davinci/vpbe_osd.h -header-test- += media/davinci/vpbe_types.h -header-test- += media/davinci/vpif_types.h -header-test- += media/demux.h -header-test- += media/drv-intf/soc_mediabus.h -header-test- += media/dvb_net.h -header-test- += media/fwht-ctrls.h -header-test- += media/i2c/ad9389b.h -header-test- += media/i2c/adv7343.h -header-test- += media/i2c/adv7511.h -header-test- += media/i2c/adv7842.h -header-test- += media/i2c/m5mols.h -header-test- += media/i2c/mt9m032.h -header-test- += media/i2c/mt9t112.h -header-test- += media/i2c/mt9v032.h -header-test- += media/i2c/ov2659.h -header-test- += media/i2c/ov7670.h -header-test- += media/i2c/rj54n1cb0c.h -header-test- += media/i2c/saa6588.h -header-test- += media/i2c/saa7115.h -header-test- += media/i2c/sr030pc30.h -header-test- += media/i2c/tc358743.h -header-test- += media/i2c/tda1997x.h -header-test- += media/i2c/ths7303.h -header-test- += media/i2c/tvaudio.h -header-test- += media/i2c/tvp514x.h -header-test- += media/i2c/tvp7002.h -header-test- += media/i2c/wm8775.h -header-test- += media/imx.h -header-test- += media/media-dev-allocator.h -header-test- += media/mpeg2-ctrls.h -header-test- += media/rcar-fcp.h -header-test- += media/tuner-types.h -header-test- += media/tveeprom.h -header-test- += media/v4l2-flash-led-class.h -header-test- += misc/altera.h -header-test- += misc/cxl-base.h -header-test- += misc/cxllib.h -header-test- += net/9p/9p.h -header-test- += net/9p/client.h -header-test- += net/9p/transport.h -header-test- += net/af_vsock.h -header-test- += net/ax88796.h -header-test- += net/bluetooth/hci.h -header-test- += net/bluetooth/hci_core.h -header-test- += net/bluetooth/hci_mon.h -header-test- += net/bluetooth/hci_sock.h -header-test- += net/bluetooth/l2cap.h -header-test- += net/bluetooth/mgmt.h -header-test- += net/bluetooth/rfcomm.h -header-test- += net/bluetooth/sco.h -header-test- += net/bond_options.h -header-test- += net/caif/cfsrvl.h -header-test- += net/codel_impl.h -header-test- += net/codel_qdisc.h -header-test- += net/compat.h -header-test- += net/datalink.h -header-test- += net/dcbevent.h -header-test- += net/dcbnl.h -header-test- += net/dn_dev.h -header-test- += net/dn_fib.h -header-test- += net/dn_neigh.h -header-test- += net/dn_nsp.h -header-test- += net/dn_route.h -header-test- += net/erspan.h -header-test- += net/esp.h -header-test- += net/ethoc.h -header-test- += net/firewire.h -header-test- += net/flow_offload.h -header-test- += net/fq.h -header-test- += net/fq_impl.h -header-test- += net/garp.h -header-test- += net/gtp.h -header-test- += net/gue.h -header-test- += net/hwbm.h -header-test- += net/ila.h -header-test- += net/inet6_connection_sock.h -header-test- += net/inet_common.h -header-test- += net/inet_frag.h -header-test- += net/ip6_route.h -header-test- += net/ip_vs.h -header-test- += net/ipcomp.h -header-test- += net/ipconfig.h -header-test- += net/iucv/af_iucv.h -header-test- += net/iucv/iucv.h -header-test- += net/lapb.h -header-test- += net/llc_c_ac.h -header-test- += net/llc_c_st.h -header-test- += net/llc_s_ac.h -header-test- += net/llc_s_ev.h -header-test- += net/llc_s_st.h -header-test- += net/mpls_iptunnel.h -header-test- += net/mrp.h -header-test- += net/ncsi.h -header-test- += net/netevent.h -header-test- += net/netns/can.h -header-test- += net/netns/generic.h -header-test- += net/netns/ieee802154_6lowpan.h -header-test- += net/netns/ipv4.h -header-test- += net/netns/ipv6.h -header-test- += net/netns/mpls.h -header-test- += net/netns/nftables.h -header-test- += net/netns/sctp.h -header-test- += net/netrom.h -header-test- += net/p8022.h -header-test- += net/phonet/pep.h -header-test- += net/phonet/phonet.h -header-test- += net/phonet/pn_dev.h -header-test- += net/pptp.h -header-test- += net/psample.h -header-test- += net/psnap.h -header-test- += net/regulatory.h -header-test- += net/rose.h -header-test- += net/sctp/auth.h -header-test- += net/sctp/stream_interleave.h -header-test- += net/sctp/stream_sched.h -header-test- += net/sctp/tsnmap.h -header-test- += net/sctp/ulpevent.h -header-test- += net/sctp/ulpqueue.h -header-test- += net/secure_seq.h -header-test- += net/smc.h -header-test- += net/stp.h -header-test- += net/transp_v6.h -header-test- += net/tun_proto.h -header-test- += net/udplite.h -header-test- += net/xdp.h -header-test- += net/xdp_priv.h -header-test- += pcmcia/cistpl.h -header-test- += pcmcia/ds.h -header-test- += rdma/tid_rdma_defs.h -header-test- += scsi/fc/fc_encaps.h -header-test- += scsi/fc/fc_fc2.h -header-test- += scsi/fc/fc_fcoe.h -header-test- += scsi/fc/fc_fip.h -header-test- += scsi/fc_encode.h -header-test- += scsi/fc_frame.h -header-test- += scsi/iser.h -header-test- += scsi/libfc.h -header-test- += scsi/libfcoe.h -header-test- += scsi/libsas.h -header-test- += scsi/sas_ata.h -header-test- += scsi/scsi_cmnd.h -header-test- += scsi/scsi_dbg.h -header-test- += scsi/scsi_device.h -header-test- += scsi/scsi_dh.h -header-test- += scsi/scsi_eh.h -header-test- += scsi/scsi_host.h -header-test- += scsi/scsi_ioctl.h -header-test- += scsi/scsi_request.h -header-test- += scsi/scsi_tcq.h -header-test- += scsi/scsi_transport.h -header-test- += scsi/scsi_transport_fc.h -header-test- += scsi/scsi_transport_sas.h -header-test- += scsi/scsi_transport_spi.h -header-test- += scsi/scsi_transport_srp.h -header-test- += scsi/scsicam.h -header-test- += scsi/sg.h -header-test- += soc/arc/aux.h -header-test- += soc/arc/mcip.h -header-test- += soc/arc/timers.h -header-test- += soc/brcmstb/common.h -header-test- += soc/fsl/bman.h -header-test- += soc/fsl/qe/qe.h -header-test- += soc/fsl/qe/qe_ic.h -header-test- += soc/fsl/qe/qe_tdm.h -header-test- += soc/fsl/qe/ucc.h -header-test- += soc/fsl/qe/ucc_fast.h -header-test- += soc/fsl/qe/ucc_slow.h -header-test- += soc/fsl/qman.h -header-test- += soc/nps/common.h -header-test-$(CONFIG_ARC) += soc/nps/mtm.h -header-test- += soc/qcom/cmd-db.h -header-test- += soc/qcom/rpmh.h -header-test- += soc/qcom/tcs.h -header-test- += soc/tegra/ahb.h -header-test- += soc/tegra/bpmp-abi.h -header-test- += soc/tegra/common.h -header-test- += soc/tegra/flowctrl.h -header-test- += soc/tegra/fuse.h -header-test- += soc/tegra/mc.h -header-test- += sound/ac97/compat.h -header-test- += sound/aci.h -header-test- += sound/ad1843.h -header-test- += sound/adau1373.h -header-test- += sound/ak4113.h -header-test- += sound/ak4114.h -header-test- += sound/ak4117.h -header-test- += sound/cs35l33.h -header-test- += sound/cs35l34.h -header-test- += sound/cs35l35.h -header-test- += sound/cs35l36.h -header-test- += sound/cs4271.h -header-test- += sound/cs42l52.h -header-test- += sound/cs8427.h -header-test- += sound/da7218.h -header-test- += sound/da7219-aad.h -header-test- += sound/da7219.h -header-test- += sound/da9055.h -header-test- += sound/emu8000.h -header-test- += sound/emux_synth.h -header-test- += sound/hda_component.h -header-test- += sound/hda_hwdep.h -header-test- += sound/hda_i915.h -header-test- += sound/hwdep.h -header-test- += sound/i2c.h -header-test- += sound/l3.h -header-test- += sound/max98088.h -header-test- += sound/max98095.h -header-test- += sound/mixer_oss.h -header-test- += sound/omap-hdmi-audio.h -header-test- += sound/pcm_drm_eld.h -header-test- += sound/pcm_iec958.h -header-test- += sound/pcm_oss.h -header-test- += sound/pxa2xx-lib.h -header-test- += sound/rt286.h -header-test- += sound/rt298.h -header-test- += sound/rt5645.h -header-test- += sound/rt5659.h -header-test- += sound/rt5660.h -header-test- += sound/rt5665.h -header-test- += sound/rt5670.h -header-test- += sound/s3c24xx_uda134x.h -header-test- += sound/seq_device.h -header-test- += sound/seq_kernel.h -header-test- += sound/seq_midi_emul.h -header-test- += sound/seq_oss.h -header-test- += sound/soc-acpi-intel-match.h -header-test- += sound/soc-dai.h -header-test- += sound/soc-dapm.h -header-test- += sound/soc-dpcm.h -header-test- += sound/sof/control.h -header-test- += sound/sof/dai-intel.h -header-test- += sound/sof/dai.h -header-test- += sound/sof/header.h -header-test- += sound/sof/info.h -header-test- += sound/sof/pm.h -header-test- += sound/sof/stream.h -header-test- += sound/sof/topology.h -header-test- += sound/sof/trace.h -header-test- += sound/sof/xtensa.h -header-test- += sound/spear_spdif.h -header-test- += sound/sta32x.h -header-test- += sound/sta350.h -header-test- += sound/tea6330t.h -header-test- += sound/tlv320aic32x4.h -header-test- += sound/tlv320dac33-plat.h -header-test- += sound/uda134x.h -header-test- += sound/wavefront.h -header-test- += sound/wm8903.h -header-test- += sound/wm8904.h -header-test- += sound/wm8960.h -header-test- += sound/wm8962.h -header-test- += sound/wm8993.h -header-test- += sound/wm8996.h -header-test- += sound/wm9081.h -header-test- += sound/wm9090.h -header-test- += target/iscsi/iscsi_target_stat.h -header-test- += trace/bpf_probe.h -header-test- += trace/events/9p.h -header-test- += trace/events/afs.h -header-test- += trace/events/asoc.h -header-test- += trace/events/bcache.h -header-test- += trace/events/block.h -header-test- += trace/events/cachefiles.h -header-test- += trace/events/cgroup.h -header-test- += trace/events/clk.h -header-test- += trace/events/cma.h -header-test- += trace/events/ext4.h -header-test- += trace/events/f2fs.h -header-test- += trace/events/fs_dax.h -header-test- += trace/events/fscache.h -header-test- += trace/events/fsi.h -header-test- += trace/events/fsi_master_ast_cf.h -header-test- += trace/events/fsi_master_gpio.h -header-test- += trace/events/huge_memory.h -header-test- += trace/events/ib_mad.h -header-test- += trace/events/ib_umad.h -header-test- += trace/events/io_uring.h -header-test- += trace/events/iscsi.h -header-test- += trace/events/jbd2.h -header-test- += trace/events/kvm.h -header-test- += trace/events/kyber.h -header-test- += trace/events/libata.h -header-test- += trace/events/mce.h -header-test- += trace/events/mdio.h -header-test- += trace/events/migrate.h -header-test- += trace/events/mmflags.h -header-test- += trace/events/nbd.h -header-test- += trace/events/nilfs2.h -header-test- += trace/events/pwc.h -header-test- += trace/events/rdma.h -header-test- += trace/events/rpcgss.h -header-test- += trace/events/rpcrdma.h -header-test- += trace/events/rxrpc.h -header-test- += trace/events/scsi.h -header-test- += trace/events/siox.h -header-test- += trace/events/spi.h -header-test- += trace/events/swiotlb.h -header-test- += trace/events/syscalls.h -header-test- += trace/events/target.h -header-test- += trace/events/thermal_power_allocator.h -header-test- += trace/events/timer.h -header-test- += trace/events/wbt.h -header-test- += trace/events/xen.h -header-test- += trace/perf.h -header-test- += trace/trace_events.h -header-test- += uapi/drm/vmwgfx_drm.h -header-test- += uapi/linux/a.out.h -header-test- += uapi/linux/coda.h -header-test- += uapi/linux/coda_psdev.h -header-test- += uapi/linux/errqueue.h -header-test- += uapi/linux/eventpoll.h -header-test- += uapi/linux/hdlc/ioctl.h -header-test- += uapi/linux/input.h -header-test- += uapi/linux/kvm.h -header-test- += uapi/linux/kvm_para.h -header-test- += uapi/linux/lightnvm.h -header-test- += uapi/linux/mic_common.h -header-test- += uapi/linux/mman.h -header-test- += uapi/linux/nilfs2_ondisk.h -header-test- += uapi/linux/patchkey.h -header-test- += uapi/linux/ptrace.h -header-test- += uapi/linux/scc.h -header-test- += uapi/linux/seg6_iptunnel.h -header-test- += uapi/linux/smc_diag.h -header-test- += uapi/linux/timex.h -header-test- += uapi/linux/videodev2.h -header-test- += uapi/scsi/scsi_bsg_fc.h -header-test- += uapi/sound/asound.h -header-test- += uapi/sound/sof/eq.h -header-test- += uapi/sound/sof/fw.h -header-test- += uapi/sound/sof/header.h -header-test- += uapi/sound/sof/manifest.h -header-test- += uapi/sound/sof/trace.h -header-test- += uapi/xen/evtchn.h -header-test- += uapi/xen/gntdev.h -header-test- += uapi/xen/privcmd.h -header-test- += vdso/vsyscall.h -header-test- += video/broadsheetfb.h -header-test- += video/cvisionppc.h -header-test- += video/gbe.h -header-test- += video/kyro.h -header-test- += video/maxinefb.h -header-test- += video/metronomefb.h -header-test- += video/neomagic.h -header-test- += video/of_display_timing.h -header-test- += video/omapvrfb.h -header-test- += video/s1d13xxxfb.h -header-test- += video/sstfb.h -header-test- += video/tgafb.h -header-test- += video/udlfb.h -header-test- += video/uvesafb.h -header-test- += video/vga.h -header-test- += video/w100fb.h -header-test- += xen/acpi.h -header-test- += xen/arm/hypercall.h -header-test- += xen/arm/page-coherent.h -header-test- += xen/arm/page.h -header-test- += xen/balloon.h -header-test- += xen/events.h -header-test- += xen/features.h -header-test- += xen/grant_table.h -header-test- += xen/hvm.h -header-test- += xen/interface/callback.h -header-test- += xen/interface/event_channel.h -header-test- += xen/interface/grant_table.h -header-test- += xen/interface/hvm/dm_op.h -header-test- += xen/interface/hvm/hvm_op.h -header-test- += xen/interface/hvm/hvm_vcpu.h -header-test- += xen/interface/hvm/params.h -header-test- += xen/interface/hvm/start_info.h -header-test- += xen/interface/io/9pfs.h -header-test- += xen/interface/io/blkif.h -header-test- += xen/interface/io/console.h -header-test- += xen/interface/io/displif.h -header-test- += xen/interface/io/fbif.h -header-test- += xen/interface/io/kbdif.h -header-test- += xen/interface/io/netif.h -header-test- += xen/interface/io/pciif.h -header-test- += xen/interface/io/protocols.h -header-test- += xen/interface/io/pvcalls.h -header-test- += xen/interface/io/ring.h -header-test- += xen/interface/io/sndif.h -header-test- += xen/interface/io/tpmif.h -header-test- += xen/interface/io/vscsiif.h -header-test- += xen/interface/io/xs_wire.h -header-test- += xen/interface/memory.h -header-test- += xen/interface/nmi.h -header-test- += xen/interface/physdev.h -header-test- += xen/interface/platform.h -header-test- += xen/interface/sched.h -header-test- += xen/interface/vcpu.h -header-test- += xen/interface/version.h -header-test- += xen/interface/xen-mca.h -header-test- += xen/interface/xen.h -header-test- += xen/interface/xenpmu.h -header-test- += xen/mem-reservation.h -header-test- += xen/page.h -header-test- += xen/platform_pci.h -header-test- += xen/swiotlb-xen.h -header-test- += xen/xen-front-pgdir-shbuf.h -header-test- += xen/xen-ops.h -header-test- += xen/xen.h -header-test- += xen/xenbus.h - -# Do not include directly -header-test- += linux/compiler-clang.h -header-test- += linux/compiler-gcc.h -header-test- += linux/patchkey.h -header-test- += linux/rwlock_api_smp.h -header-test- += linux/spinlock_types_up.h -header-test- += linux/spinlock_up.h -header-test- += linux/wimax/debug.h -header-test- += rdma/uverbs_named_ioctl.h - -# asm-generic/*.h is used by asm/*.h, and should not be included directly -header-test- += asm-generic/% uapi/asm-generic/% - -# Timestamp files touched by Kconfig -header-test- += config/% - -# Timestamp files touched by scripts/adjust_autoksyms.sh -header-test- += ksym/% - -# You could compile-test these, but maybe not so useful... -header-test- += dt-bindings/% - -# Do not test generated headers. Stale headers are often left over when you -# traverse the git history without cleaning. -header-test- += generated/% - -# The rest are compile-tested -header-test-pattern-y += */*.h */*/*.h */*/*/*.h */*/*/*/*.h diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h deleted file mode 100644 index e3667c9a33a5..000000000000 --- a/include/asm-generic/4level-fixup.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _4LEVEL_FIXUP_H -#define _4LEVEL_FIXUP_H - -#define __ARCH_HAS_4LEVEL_HACK -#define __PAGETABLE_PUD_FOLDED 1 - -#define PUD_SHIFT PGDIR_SHIFT -#define PUD_SIZE PGDIR_SIZE -#define PUD_MASK PGDIR_MASK -#define PTRS_PER_PUD 1 - -#define pud_t pgd_t - -#define pmd_alloc(mm, pud, address) \ - ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \ - NULL: pmd_offset(pud, address)) - -#define pud_offset(pgd, start) (pgd) -#define pud_none(pud) 0 -#define pud_bad(pud) 0 -#define pud_present(pud) 1 -#define pud_ERROR(pud) do { } while (0) -#define pud_clear(pud) pgd_clear(pud) -#define pud_val(pud) pgd_val(pud) -#define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) -#define pud_page(pud) pgd_page(pud) -#define pud_page_vaddr(pud) pgd_page_vaddr(pud) - -#undef pud_free_tlb -#define pud_free_tlb(tlb, x, addr) do { } while (0) -#define pud_free(mm, x) do { } while (0) -#define __pud_free_tlb(tlb, x, addr) do { } while (0) - -#undef pud_addr_end -#define pud_addr_end(addr, end) (end) - -#include <asm-generic/5level-fixup.h> - -#endif diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index f6947da70d71..4c74b1c1d13b 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -51,7 +51,6 @@ static inline int p4d_present(p4d_t p4d) #undef p4d_free_tlb #define p4d_free_tlb(tlb, x, addr) do { } while (0) #define p4d_free(mm, x) do { } while (0) -#define __p4d_free_tlb(tlb, x, addr) do { } while (0) #undef p4d_addr_end #define p4d_addr_end(addr, end) (end) diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index adff14fcb8e4..ddfee1bd9dc1 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -4,4 +4,5 @@ # (This file is not included when SRCARCH=um since UML borrows several # asm headers from the host architecutre.) +mandatory-y += msi.h mandatory-y += simd.h diff --git a/include/asm-generic/bitops-instrumented.h b/include/asm-generic/bitops-instrumented.h deleted file mode 100644 index ddd1c6d9d8db..000000000000 --- a/include/asm-generic/bitops-instrumented.h +++ /dev/null @@ -1,263 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -/* - * This file provides wrappers with sanitizer instrumentation for bit - * operations. - * - * To use this functionality, an arch's bitops.h file needs to define each of - * the below bit operations with an arch_ prefix (e.g. arch_set_bit(), - * arch___set_bit(), etc.). - */ -#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_H -#define _ASM_GENERIC_BITOPS_INSTRUMENTED_H - -#include <linux/kasan-checks.h> - -/** - * set_bit - Atomically set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * This is a relaxed atomic operation (no implied memory barriers). - * - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static inline void set_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch_set_bit(nr, addr); -} - -/** - * __set_bit - Set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * Unlike set_bit(), this function is non-atomic. If it is called on the same - * region of memory concurrently, the effect may be that only one operation - * succeeds. - */ -static inline void __set_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch___set_bit(nr, addr); -} - -/** - * clear_bit - Clears a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * This is a relaxed atomic operation (no implied memory barriers). - */ -static inline void clear_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch_clear_bit(nr, addr); -} - -/** - * __clear_bit - Clears a bit in memory - * @nr: the bit to clear - * @addr: the address to start counting from - * - * Unlike clear_bit(), this function is non-atomic. If it is called on the same - * region of memory concurrently, the effect may be that only one operation - * succeeds. - */ -static inline void __clear_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch___clear_bit(nr, addr); -} - -/** - * clear_bit_unlock - Clear a bit in memory, for unlock - * @nr: the bit to set - * @addr: the address to start counting from - * - * This operation is atomic and provides release barrier semantics. - */ -static inline void clear_bit_unlock(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch_clear_bit_unlock(nr, addr); -} - -/** - * __clear_bit_unlock - Clears a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * This is a non-atomic operation but implies a release barrier before the - * memory operation. It can be used for an unlock if no other CPUs can - * concurrently modify other bits in the word. - */ -static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch___clear_bit_unlock(nr, addr); -} - -/** - * change_bit - Toggle a bit in memory - * @nr: Bit to change - * @addr: Address to start counting from - * - * This is a relaxed atomic operation (no implied memory barriers). - * - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static inline void change_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch_change_bit(nr, addr); -} - -/** - * __change_bit - Toggle a bit in memory - * @nr: the bit to change - * @addr: the address to start counting from - * - * Unlike change_bit(), this function is non-atomic. If it is called on the same - * region of memory concurrently, the effect may be that only one operation - * succeeds. - */ -static inline void __change_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - arch___change_bit(nr, addr); -} - -/** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This is an atomic fully-ordered operation (implied full memory barrier). - */ -static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch_test_and_set_bit(nr, addr); -} - -/** - * __test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is non-atomic. If two instances of this operation race, one - * can appear to succeed but actually fail. - */ -static inline bool __test_and_set_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch___test_and_set_bit(nr, addr); -} - -/** - * test_and_set_bit_lock - Set a bit and return its old value, for lock - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and provides acquire barrier semantics if - * the returned value is 0. - * It can be used to implement bit locks. - */ -static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch_test_and_set_bit_lock(nr, addr); -} - -/** - * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - * - * This is an atomic fully-ordered operation (implied full memory barrier). - */ -static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch_test_and_clear_bit(nr, addr); -} - -/** - * __test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - * - * This operation is non-atomic. If two instances of this operation race, one - * can appear to succeed but actually fail. - */ -static inline bool __test_and_clear_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch___test_and_clear_bit(nr, addr); -} - -/** - * test_and_change_bit - Change a bit and return its old value - * @nr: Bit to change - * @addr: Address to count from - * - * This is an atomic fully-ordered operation (implied full memory barrier). - */ -static inline bool test_and_change_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch_test_and_change_bit(nr, addr); -} - -/** - * __test_and_change_bit - Change a bit and return its old value - * @nr: Bit to change - * @addr: Address to count from - * - * This operation is non-atomic. If two instances of this operation race, one - * can appear to succeed but actually fail. - */ -static inline bool __test_and_change_bit(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch___test_and_change_bit(nr, addr); -} - -/** - * test_bit - Determine whether a bit is set - * @nr: bit number to test - * @addr: Address to start counting from - */ -static inline bool test_bit(long nr, const volatile unsigned long *addr) -{ - kasan_check_read(addr + BIT_WORD(nr), sizeof(long)); - return arch_test_bit(nr, addr); -} - -#if defined(arch_clear_bit_unlock_is_negative_byte) -/** - * clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom - * byte is negative, for unlock. - * @nr: the bit to clear - * @addr: the address to start counting from - * - * This operation is atomic and provides release barrier semantics. - * - * This is a bit of a one-trick-pony for the filemap code, which clears - * PG_locked and tests PG_waiters, - */ -static inline bool -clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr) -{ - kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); - return arch_clear_bit_unlock_is_negative_byte(nr, addr); -} -/* Let everybody know we have it. */ -#define clear_bit_unlock_is_negative_byte clear_bit_unlock_is_negative_byte -#endif - -#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_H */ diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h index 8a1ee10014de..9fdf21302fdf 100644 --- a/include/asm-generic/bitops/find.h +++ b/include/asm-generic/bitops/find.h @@ -80,4 +80,21 @@ extern unsigned long find_first_zero_bit(const unsigned long *addr, #endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ +/** + * find_next_clump8 - find next 8-bit clump with set bits in a memory region + * @clump: location to store copy of found clump + * @addr: address to base the search on + * @size: bitmap size in number of bits + * @offset: bit offset at which to start searching + * + * Returns the bit offset for the next set clump; the found clump value is + * copied to the location pointed by @clump. If no bits are set, returns @size. + */ +extern unsigned long find_next_clump8(unsigned long *clump, + const unsigned long *addr, + unsigned long size, unsigned long offset); + +#define find_first_clump8(clump, bits, size) \ + find_next_clump8((clump), (bits), (size), 0) + #endif /*_ASM_GENERIC_BITOPS_FIND_H_ */ diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h new file mode 100644 index 000000000000..18ce3c9e8eec --- /dev/null +++ b/include/asm-generic/bitops/instrumented-atomic.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * This file provides wrappers with sanitizer instrumentation for atomic bit + * operations. + * + * To use this functionality, an arch's bitops.h file needs to define each of + * the below bit operations with an arch_ prefix (e.g. arch_set_bit(), + * arch___set_bit(), etc.). + */ +#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H +#define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H + +#include <linux/kasan-checks.h> + +/** + * set_bit - Atomically set a bit in memory + * @nr: the bit to set + * @addr: the address to start counting from + * + * This is a relaxed atomic operation (no implied memory barriers). + * + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void set_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch_set_bit(nr, addr); +} + +/** + * clear_bit - Clears a bit in memory + * @nr: Bit to clear + * @addr: Address to start counting from + * + * This is a relaxed atomic operation (no implied memory barriers). + */ +static inline void clear_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch_clear_bit(nr, addr); +} + +/** + * change_bit - Toggle a bit in memory + * @nr: Bit to change + * @addr: Address to start counting from + * + * This is a relaxed atomic operation (no implied memory barriers). + * + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void change_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch_change_bit(nr, addr); +} + +/** + * test_and_set_bit - Set a bit and return its old value + * @nr: Bit to set + * @addr: Address to count from + * + * This is an atomic fully-ordered operation (implied full memory barrier). + */ +static inline bool test_and_set_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch_test_and_set_bit(nr, addr); +} + +/** + * test_and_clear_bit - Clear a bit and return its old value + * @nr: Bit to clear + * @addr: Address to count from + * + * This is an atomic fully-ordered operation (implied full memory barrier). + */ +static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch_test_and_clear_bit(nr, addr); +} + +/** + * test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This is an atomic fully-ordered operation (implied full memory barrier). + */ +static inline bool test_and_change_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch_test_and_change_bit(nr, addr); +} + +#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */ diff --git a/include/asm-generic/bitops/instrumented-lock.h b/include/asm-generic/bitops/instrumented-lock.h new file mode 100644 index 000000000000..ec53fdeea9ec --- /dev/null +++ b/include/asm-generic/bitops/instrumented-lock.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * This file provides wrappers with sanitizer instrumentation for bit + * locking operations. + * + * To use this functionality, an arch's bitops.h file needs to define each of + * the below bit operations with an arch_ prefix (e.g. arch_set_bit(), + * arch___set_bit(), etc.). + */ +#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H +#define _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H + +#include <linux/kasan-checks.h> + +/** + * clear_bit_unlock - Clear a bit in memory, for unlock + * @nr: the bit to set + * @addr: the address to start counting from + * + * This operation is atomic and provides release barrier semantics. + */ +static inline void clear_bit_unlock(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch_clear_bit_unlock(nr, addr); +} + +/** + * __clear_bit_unlock - Clears a bit in memory + * @nr: Bit to clear + * @addr: Address to start counting from + * + * This is a non-atomic operation but implies a release barrier before the + * memory operation. It can be used for an unlock if no other CPUs can + * concurrently modify other bits in the word. + */ +static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch___clear_bit_unlock(nr, addr); +} + +/** + * test_and_set_bit_lock - Set a bit and return its old value, for lock + * @nr: Bit to set + * @addr: Address to count from + * + * This operation is atomic and provides acquire barrier semantics if + * the returned value is 0. + * It can be used to implement bit locks. + */ +static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch_test_and_set_bit_lock(nr, addr); +} + +#if defined(arch_clear_bit_unlock_is_negative_byte) +/** + * clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom + * byte is negative, for unlock. + * @nr: the bit to clear + * @addr: the address to start counting from + * + * This operation is atomic and provides release barrier semantics. + * + * This is a bit of a one-trick-pony for the filemap code, which clears + * PG_locked and tests PG_waiters, + */ +static inline bool +clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch_clear_bit_unlock_is_negative_byte(nr, addr); +} +/* Let everybody know we have it. */ +#define clear_bit_unlock_is_negative_byte clear_bit_unlock_is_negative_byte +#endif + +#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H */ diff --git a/include/asm-generic/bitops/instrumented-non-atomic.h b/include/asm-generic/bitops/instrumented-non-atomic.h new file mode 100644 index 000000000000..95ff28d128a1 --- /dev/null +++ b/include/asm-generic/bitops/instrumented-non-atomic.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * This file provides wrappers with sanitizer instrumentation for non-atomic + * bit operations. + * + * To use this functionality, an arch's bitops.h file needs to define each of + * the below bit operations with an arch_ prefix (e.g. arch_set_bit(), + * arch___set_bit(), etc.). + */ +#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H +#define _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H + +#include <linux/kasan-checks.h> + +/** + * __set_bit - Set a bit in memory + * @nr: the bit to set + * @addr: the address to start counting from + * + * Unlike set_bit(), this function is non-atomic. If it is called on the same + * region of memory concurrently, the effect may be that only one operation + * succeeds. + */ +static inline void __set_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch___set_bit(nr, addr); +} + +/** + * __clear_bit - Clears a bit in memory + * @nr: the bit to clear + * @addr: the address to start counting from + * + * Unlike clear_bit(), this function is non-atomic. If it is called on the same + * region of memory concurrently, the effect may be that only one operation + * succeeds. + */ +static inline void __clear_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch___clear_bit(nr, addr); +} + +/** + * __change_bit - Toggle a bit in memory + * @nr: the bit to change + * @addr: the address to start counting from + * + * Unlike change_bit(), this function is non-atomic. If it is called on the same + * region of memory concurrently, the effect may be that only one operation + * succeeds. + */ +static inline void __change_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + arch___change_bit(nr, addr); +} + +/** + * __test_and_set_bit - Set a bit and return its old value + * @nr: Bit to set + * @addr: Address to count from + * + * This operation is non-atomic. If two instances of this operation race, one + * can appear to succeed but actually fail. + */ +static inline bool __test_and_set_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch___test_and_set_bit(nr, addr); +} + +/** + * __test_and_clear_bit - Clear a bit and return its old value + * @nr: Bit to clear + * @addr: Address to count from + * + * This operation is non-atomic. If two instances of this operation race, one + * can appear to succeed but actually fail. + */ +static inline bool __test_and_clear_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch___test_and_clear_bit(nr, addr); +} + +/** + * __test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This operation is non-atomic. If two instances of this operation race, one + * can appear to succeed but actually fail. + */ +static inline bool __test_and_change_bit(long nr, volatile unsigned long *addr) +{ + kasan_check_write(addr + BIT_WORD(nr), sizeof(long)); + return arch___test_and_change_bit(nr, addr); +} + +/** + * test_bit - Determine whether a bit is set + * @nr: bit number to test + * @addr: Address to start counting from + */ +static inline bool test_bit(long nr, const volatile unsigned long *addr) +{ + kasan_check_read(addr + BIT_WORD(nr), sizeof(long)); + return arch_test_bit(nr, addr); +} + +#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */ diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h index fa577978fbbd..afddc5442e92 100644 --- a/include/asm-generic/export.h +++ b/include/asm-generic/export.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __ASM_GENERIC_EXPORT_H #define __ASM_GENERIC_EXPORT_H @@ -31,7 +32,6 @@ */ .macro ___EXPORT_SYMBOL name,val,sec #ifdef CONFIG_MODULES - .globl __ksymtab_\name .section ___ksymtab\sec+\name,"a" .balign KSYM_ALIGN __ksymtab_\name: @@ -44,7 +44,6 @@ __kstrtab_\name: #ifdef CONFIG_MODVERSIONS .section ___kcrctab\sec+\name,"a" .balign KCRC_ALIGN -__kcrctab_\name: #if defined(CONFIG_MODULE_REL_CRCS) .long __crc_\name - . #else diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index aebab905e6cd..ce2cbb3c380f 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -50,7 +50,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) */ #define p4d_alloc_one(mm, address) NULL #define p4d_free(mm, x) do { } while (0) -#define __p4d_free_tlb(tlb, x, a) do { } while (0) +#define p4d_free_tlb(tlb, x, a) do { } while (0) #undef p4d_addr_end #define p4d_addr_end(addr, end) (end) diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index b85b8271a73d..0d9b28cba16d 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -60,7 +60,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address) static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { } -#define __pmd_free_tlb(tlb, x, a) do { } while (0) +#define pmd_free_tlb(tlb, x, a) do { } while (0) #undef pmd_addr_end #define pmd_addr_end(addr, end) (end) diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index c77a1d301155..d3776cb494c0 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -59,7 +59,7 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) */ #define pud_alloc_one(mm, address) NULL #define pud_free(mm, x) do { } while (0) -#define __pud_free_tlb(tlb, x, a) do { } while (0) +#define pud_free_tlb(tlb, x, a) do { } while (0) #undef pud_addr_end #define pud_addr_end(addr, end) (end) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 818691846c90..798ea36a0549 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -558,8 +558,19 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) * Do the tests inline, but report and clear the bad entry in mm/memory.c. */ void pgd_clear_bad(pgd_t *); + +#ifndef __PAGETABLE_P4D_FOLDED void p4d_clear_bad(p4d_t *); +#else +#define p4d_clear_bad(p4d) do { } while (0) +#endif + +#ifndef __PAGETABLE_PUD_FOLDED void pud_clear_bad(pud_t *); +#else +#define pud_clear_bad(p4d) do { } while (0) +#endif + void pmd_clear_bad(pmd_t *); static inline int pgd_none_or_clear_bad(pgd_t *pgd) @@ -903,6 +914,21 @@ static inline int pud_write(pud_t pud) } #endif /* pud_write */ +#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE) +static inline int pmd_devmap(pmd_t pmd) +{ + return 0; +} +static inline int pud_devmap(pud_t pud) +{ + return 0; +} +static inline int pgd_devmap(pgd_t pgd) +{ + return 0; +} +#endif + #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \ (defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)) @@ -912,6 +938,31 @@ static inline int pud_trans_huge(pud_t pud) } #endif +/* See pmd_none_or_trans_huge_or_clear_bad for discussion. */ +static inline int pud_none_or_trans_huge_or_dev_or_clear_bad(pud_t *pud) +{ + pud_t pudval = READ_ONCE(*pud); + + if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval)) + return 1; + if (unlikely(pud_bad(pudval))) { + pud_clear_bad(pud); + return 1; + } + return 0; +} + +/* See pmd_trans_unstable for discussion. */ +static inline int pud_trans_unstable(pud_t *pud) +{ +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ + defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) + return pud_none_or_trans_huge_or_dev_or_clear_bad(pud); +#else + return 0; +#endif +} + #ifndef pmd_read_atomic static inline pmd_t pmd_read_atomic(pmd_t *pmdp) { diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index e64991142a8b..2b10036fefd0 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -584,7 +584,6 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm } while (0) #endif -#ifndef __ARCH_HAS_4LEVEL_HACK #ifndef pud_free_tlb #define pud_free_tlb(tlb, pudp, address) \ do { \ @@ -594,9 +593,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm __pud_free_tlb(tlb, pudp, address); \ } while (0) #endif -#endif -#ifndef __ARCH_HAS_5LEVEL_HACK #ifndef p4d_free_tlb #define p4d_free_tlb(tlb, pudp, address) \ do { \ @@ -605,7 +602,6 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm __p4d_free_tlb(tlb, pudp, address); \ } while (0) #endif -#endif #endif /* CONFIG_MMU */ diff --git a/include/dt-bindings/dma/x1000-dma.h b/include/dt-bindings/dma/x1000-dma.h new file mode 100644 index 000000000000..401e1656e696 --- /dev/null +++ b/include/dt-bindings/dma/x1000-dma.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * This header provides macros for X1000 DMA bindings. + * + * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@zoho.com> + */ + +#ifndef __DT_BINDINGS_DMA_X1000_DMA_H__ +#define __DT_BINDINGS_DMA_X1000_DMA_H__ + +/* + * Request type numbers for the X1000 DMA controller (written to the DRTn + * register for the channel). + */ +#define X1000_DMA_DMIC_RX 0x5 +#define X1000_DMA_I2S0_TX 0x6 +#define X1000_DMA_I2S0_RX 0x7 +#define X1000_DMA_AUTO 0x8 +#define X1000_DMA_UART2_TX 0x10 +#define X1000_DMA_UART2_RX 0x11 +#define X1000_DMA_UART1_TX 0x12 +#define X1000_DMA_UART1_RX 0x13 +#define X1000_DMA_UART0_TX 0x14 +#define X1000_DMA_UART0_RX 0x15 +#define X1000_DMA_SSI0_TX 0x16 +#define X1000_DMA_SSI0_RX 0x17 +#define X1000_DMA_MSC0_TX 0x1a +#define X1000_DMA_MSC0_RX 0x1b +#define X1000_DMA_MSC1_TX 0x1c +#define X1000_DMA_MSC1_RX 0x1d +#define X1000_DMA_PCM0_TX 0x20 +#define X1000_DMA_PCM0_RX 0x21 +#define X1000_DMA_SMB0_TX 0x24 +#define X1000_DMA_SMB0_RX 0x25 +#define X1000_DMA_SMB1_TX 0x26 +#define X1000_DMA_SMB1_RX 0x27 +#define X1000_DMA_SMB2_TX 0x28 +#define X1000_DMA_SMB2_RX 0x29 + +#endif /* __DT_BINDINGS_DMA_X1000_DMA_H__ */ diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h index dc5c1c73d030..6d6bac1c26d7 100644 --- a/include/dt-bindings/pinctrl/rockchip.h +++ b/include/dt-bindings/pinctrl/rockchip.h @@ -50,9 +50,9 @@ #define RK_PD7 31 #define RK_FUNC_GPIO 0 -#define RK_FUNC_1 1 -#define RK_FUNC_2 2 -#define RK_FUNC_3 3 -#define RK_FUNC_4 4 +#define RK_FUNC_1 1 /* deprecated */ +#define RK_FUNC_2 2 /* deprecated */ +#define RK_FUNC_3 3 /* deprecated */ +#define RK_FUNC_4 4 /* deprecated */ #endif diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index 93e36d011527..f05f8b1808ec 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -27,6 +27,14 @@ #define RPMH_REGULATOR_LEVEL_TURBO 384 #define RPMH_REGULATOR_LEVEL_TURBO_L1 416 +/* MSM8976 Power Domain Indexes */ +#define MSM8976_VDDCX 0 +#define MSM8976_VDDCX_AO 1 +#define MSM8976_VDDCX_VFL 2 +#define MSM8976_VDDMX 3 +#define MSM8976_VDDMX_AO 4 +#define MSM8976_VDDMX_VFL 5 + /* MSM8996 Power Domain Indexes */ #define MSM8996_VDDCX 0 #define MSM8996_VDDCX_AO 1 @@ -68,6 +76,7 @@ #define RPM_SMD_LEVEL_NOM_PLUS 320 #define RPM_SMD_LEVEL_TURBO 384 #define RPM_SMD_LEVEL_TURBO_NO_CPR 416 +#define RPM_SMD_LEVEL_TURBO_HIGH 448 #define RPM_SMD_LEVEL_BINNING 512 #endif diff --git a/include/dt-bindings/reset/amlogic,meson-a1-reset.h b/include/dt-bindings/reset/amlogic,meson-a1-reset.h new file mode 100644 index 000000000000..f1a3a797540d --- /dev/null +++ b/include/dt-bindings/reset/amlogic,meson-a1-reset.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) + * + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + * Author: Xingyu Chen <xingyu.chen@amlogic.com> + * + */ + +#ifndef _DT_BINDINGS_AMLOGIC_MESON_A1_RESET_H +#define _DT_BINDINGS_AMLOGIC_MESON_A1_RESET_H + +/* RESET0 */ +/* 0 */ +#define RESET_AM2AXI_VAD 1 +/* 2-3 */ +#define RESET_PSRAM 4 +#define RESET_PAD_CTRL 5 +/* 6 */ +#define RESET_TEMP_SENSOR 7 +#define RESET_AM2AXI_DEV 8 +/* 9 */ +#define RESET_SPICC_A 10 +#define RESET_MSR_CLK 11 +#define RESET_AUDIO 12 +#define RESET_ANALOG_CTRL 13 +#define RESET_SAR_ADC 14 +#define RESET_AUDIO_VAD 15 +#define RESET_CEC 16 +#define RESET_PWM_EF 17 +#define RESET_PWM_CD 18 +#define RESET_PWM_AB 19 +/* 20 */ +#define RESET_IR_CTRL 21 +#define RESET_I2C_S_A 22 +/* 23 */ +#define RESET_I2C_M_D 24 +#define RESET_I2C_M_C 25 +#define RESET_I2C_M_B 26 +#define RESET_I2C_M_A 27 +#define RESET_I2C_PROD_AHB 28 +#define RESET_I2C_PROD 29 +/* 30-31 */ + +/* RESET1 */ +#define RESET_ACODEC 32 +#define RESET_DMA 33 +#define RESET_SD_EMMC_A 34 +/* 35 */ +#define RESET_USBCTRL 36 +/* 37 */ +#define RESET_USBPHY 38 +/* 39-41 */ +#define RESET_RSA 42 +#define RESET_DMC 43 +/* 44 */ +#define RESET_IRQ_CTRL 45 +/* 46 */ +#define RESET_NIC_VAD 47 +#define RESET_NIC_AXI 48 +#define RESET_RAMA 49 +#define RESET_RAMB 50 +/* 51-52 */ +#define RESET_ROM 53 +#define RESET_SPIFC 54 +#define RESET_GIC 55 +#define RESET_UART_C 56 +#define RESET_UART_B 57 +#define RESET_UART_A 58 +#define RESET_OSC_RING 59 +/* 60-63 */ + +/* RESET2 */ +/* 64-95 */ + +#endif diff --git a/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h index 05c36367875c..1ef807856cb8 100644 --- a/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h +++ b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h @@ -13,5 +13,7 @@ #define AXG_ARB_FRDDR_A 3 #define AXG_ARB_FRDDR_B 4 #define AXG_ARB_FRDDR_C 5 +#define AXG_ARB_TODDR_D 6 +#define AXG_ARB_FRDDR_D 7 #endif /* _DT_BINDINGS_AMLOGIC_MESON_AXG_AUDIO_ARB_H */ diff --git a/include/dt-bindings/reset/realtek,rtd1295.h b/include/dt-bindings/reset/realtek,rtd1295.h new file mode 100644 index 000000000000..2c0cb6afe816 --- /dev/null +++ b/include/dt-bindings/reset/realtek,rtd1295.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */ +/* + * Realtek RTD1295 reset controllers + * + * Copyright (c) 2017 Andreas Färber + */ +#ifndef DT_BINDINGS_RESET_RTD1295_H +#define DT_BINDINGS_RESET_RTD1295_H + +/* soft reset 1 */ +#define RTD1295_RSTN_MISC 0 +#define RTD1295_RSTN_NAT 1 +#define RTD1295_RSTN_USB3_PHY0_POW 2 +#define RTD1295_RSTN_GSPI 3 +#define RTD1295_RSTN_USB3_P0_MDIO 4 +#define RTD1295_RSTN_SATA_0 5 +#define RTD1295_RSTN_USB 6 +#define RTD1295_RSTN_SATA_PHY_0 7 +#define RTD1295_RSTN_USB_PHY0 8 +#define RTD1295_RSTN_USB_PHY1 9 +#define RTD1295_RSTN_SATA_PHY_POW_0 10 +#define RTD1295_RSTN_SATA_FUNC_EXIST_0 11 +#define RTD1295_RSTN_HDMI 12 +#define RTD1295_RSTN_VE1 13 +#define RTD1295_RSTN_VE2 14 +#define RTD1295_RSTN_VE3 15 +#define RTD1295_RSTN_ETN 16 +#define RTD1295_RSTN_AIO 17 +#define RTD1295_RSTN_GPU 18 +#define RTD1295_RSTN_TVE 19 +#define RTD1295_RSTN_VO 20 +#define RTD1295_RSTN_LVDS 21 +#define RTD1295_RSTN_SE 22 +#define RTD1295_RSTN_DCU 23 +#define RTD1295_RSTN_DC_PHY 24 +#define RTD1295_RSTN_CP 25 +#define RTD1295_RSTN_MD 26 +#define RTD1295_RSTN_TP 27 +#define RTD1295_RSTN_AE 28 +#define RTD1295_RSTN_NF 29 +#define RTD1295_RSTN_MIPI 30 +#define RTD1295_RSTN_RSA 31 + +/* soft reset 2 */ +#define RTD1295_RSTN_ACPU 0 +#define RTD1295_RSTN_JPEG 1 +#define RTD1295_RSTN_USB_PHY3 2 +#define RTD1295_RSTN_USB_PHY2 3 +#define RTD1295_RSTN_USB3_PHY1_POW 4 +#define RTD1295_RSTN_USB3_P1_MDIO 5 +#define RTD1295_RSTN_PCIE0_STITCH 6 +#define RTD1295_RSTN_PCIE0_PHY 7 +#define RTD1295_RSTN_PCIE0 8 +#define RTD1295_RSTN_PCR_CNT 9 +#define RTD1295_RSTN_CR 10 +#define RTD1295_RSTN_EMMC 11 +#define RTD1295_RSTN_SDIO 12 +#define RTD1295_RSTN_PCIE0_CORE 13 +#define RTD1295_RSTN_PCIE0_POWER 14 +#define RTD1295_RSTN_PCIE0_NONSTICH 15 +#define RTD1295_RSTN_PCIE1_PHY 16 +#define RTD1295_RSTN_PCIE1 17 +#define RTD1295_RSTN_I2C_5 18 +#define RTD1295_RSTN_PCIE1_STITCH 19 +#define RTD1295_RSTN_PCIE1_CORE 20 +#define RTD1295_RSTN_PCIE1_POWER 21 +#define RTD1295_RSTN_PCIE1_NONSTICH 22 +#define RTD1295_RSTN_I2C_4 23 +#define RTD1295_RSTN_I2C_3 24 +#define RTD1295_RSTN_I2C_2 25 +#define RTD1295_RSTN_I2C_1 26 +#define RTD1295_RSTN_UR2 27 +#define RTD1295_RSTN_UR1 28 +#define RTD1295_RSTN_MISC_SC 29 +#define RTD1295_RSTN_CBUS_TX 30 +#define RTD1295_RSTN_SDS_PHY 31 + +/* soft reset 4 */ +#define RTD1295_RSTN_DCPHY_CRT 0 +#define RTD1295_RSTN_DCPHY_ALERT_RX 1 +#define RTD1295_RSTN_DCPHY_PTR 2 +#define RTD1295_RSTN_DCPHY_LDO 3 +#define RTD1295_RSTN_DCPHY_SSC_DIG 4 +#define RTD1295_RSTN_HDMIRX 5 +#define RTD1295_RSTN_CBUSRX 6 +#define RTD1295_RSTN_SATA_PHY_POW_1 7 +#define RTD1295_RSTN_SATA_FUNC_EXIST_1 8 +#define RTD1295_RSTN_SATA_PHY_1 9 +#define RTD1295_RSTN_SATA_1 10 +#define RTD1295_RSTN_FAN 11 +#define RTD1295_RSTN_HDMIRX_WRAP 12 +#define RTD1295_RSTN_PCIE0_PHY_MDIO 13 +#define RTD1295_RSTN_PCIE1_PHY_MDIO 14 +#define RTD1295_RSTN_DISP 15 + +/* iso reset */ +#define RTD1295_ISO_RSTN_IR 1 +#define RTD1295_ISO_RSTN_CEC0 2 +#define RTD1295_ISO_RSTN_CEC1 3 +#define RTD1295_ISO_RSTN_DP 4 +#define RTD1295_ISO_RSTN_CBUSTX 5 +#define RTD1295_ISO_RSTN_CBUSRX 6 +#define RTD1295_ISO_RSTN_EFUSE 7 +#define RTD1295_ISO_RSTN_UR0 8 +#define RTD1295_ISO_RSTN_GMAC 9 +#define RTD1295_ISO_RSTN_GPHY 10 +#define RTD1295_ISO_RSTN_I2C_0 11 +#define RTD1295_ISO_RSTN_I2C_1 12 +#define RTD1295_ISO_RSTN_CBUS 13 + +#endif diff --git a/include/linux/aer.h b/include/linux/aer.h index 514bffa11dbb..fa19e01f418a 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -46,6 +46,8 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev); int pci_disable_pcie_error_reporting(struct pci_dev *dev); int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); int pci_cleanup_aer_error_status_regs(struct pci_dev *dev); +void pci_save_aer_state(struct pci_dev *dev); +void pci_restore_aer_state(struct pci_dev *dev); #else static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { @@ -63,6 +65,8 @@ static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev) { return -EINVAL; } +static inline void pci_save_aer_state(struct pci_dev *dev) {} +static inline void pci_restore_aer_state(struct pci_dev *dev) {} #endif void cper_print_aer(struct pci_dev *dev, int aer_severity, diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h index c6b61ca97053..21b34a96cfd8 100644 --- a/include/linux/agpgart.h +++ b/include/linux/agpgart.h @@ -30,8 +30,6 @@ #include <linux/agp_backend.h> #include <uapi/linux/agpgart.h> -#define AGPGART_MINOR 175 - struct agp_info { struct agp_version version; /* version of the driver */ u32 bridge_id; /* bridge vendor/device */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 29fc933df3bf..ff335b22f23c 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -53,6 +53,7 @@ * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n + * bitmap_replace(dst, old, new, mask, nbits) *dst = (*old & ~(*mask)) | (*new & *mask) * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit) * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap @@ -66,6 +67,8 @@ * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region * bitmap_from_arr32(dst, buf, nbits) Copy nbits from u32[] buf to dst * bitmap_to_arr32(buf, src, nbits) Copy nbits from buf to u32[] dst + * bitmap_get_value8(map, start) Get 8bit value from map at start + * bitmap_set_value8(map, value, start) Set 8bit value to map at start * * Note, bitmap_zero() and bitmap_fill() operate over the region of * unsigned longs, that is, bits behind bitmap till the unsigned long @@ -138,6 +141,9 @@ extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); +extern void __bitmap_replace(unsigned long *dst, + const unsigned long *old, const unsigned long *new, + const unsigned long *mask, unsigned int nbits); extern int __bitmap_intersects(const unsigned long *bitmap1, const unsigned long *bitmap2, unsigned int nbits); extern int __bitmap_subset(const unsigned long *bitmap1, @@ -432,6 +438,18 @@ static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *sr __bitmap_shift_left(dst, src, shift, nbits); } +static inline void bitmap_replace(unsigned long *dst, + const unsigned long *old, + const unsigned long *new, + const unsigned long *mask, + unsigned int nbits) +{ + if (small_const_nbits(nbits)) + *dst = (*old & ~(*mask)) | (*new & *mask); + else + __bitmap_replace(dst, old, new, mask, nbits); +} + static inline int bitmap_parse(const char *buf, unsigned int buflen, unsigned long *maskp, int nmaskbits) { @@ -489,6 +507,39 @@ static inline void bitmap_from_u64(unsigned long *dst, u64 mask) dst[1] = mask >> 32; } +/** + * bitmap_get_value8 - get an 8-bit value within a memory region + * @map: address to the bitmap memory region + * @start: bit offset of the 8-bit value; must be a multiple of 8 + * + * Returns the 8-bit value located at the @start bit offset within the @src + * memory region. + */ +static inline unsigned long bitmap_get_value8(const unsigned long *map, + unsigned long start) +{ + const size_t index = BIT_WORD(start); + const unsigned long offset = start % BITS_PER_LONG; + + return (map[index] >> offset) & 0xFF; +} + +/** + * bitmap_set_value8 - set an 8-bit value within a memory region + * @map: address to the bitmap memory region + * @value: the 8-bit value; values wider than 8 bits may clobber bitmap + * @start: bit offset of the 8-bit value; must be a multiple of 8 + */ +static inline void bitmap_set_value8(unsigned long *map, unsigned long value, + unsigned long start) +{ + const size_t index = BIT_WORD(start); + const unsigned long offset = start % BITS_PER_LONG; + + map[index] &= ~(0xFFUL << offset); + map[index] |= value << offset; +} + #endif /* __ASSEMBLY__ */ #endif /* __LINUX_BITMAP_H */ diff --git a/include/linux/bitops.h b/include/linux/bitops.h index c94a9ff9f082..e479067c202c 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -47,6 +47,18 @@ extern unsigned long __sw_hweight64(__u64 w); (bit) < (size); \ (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) +/** + * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set bits + * @start: bit offset to start search and to store the current iteration offset + * @clump: location to store copy of current 8-bit clump + * @bits: bitmap address to base the search on + * @size: bitmap size in number of bits + */ +#define for_each_set_clump8(start, clump, bits, size) \ + for ((start) = find_first_clump8(&(clump), (bits), (size)); \ + (start) < (size); \ + (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8)) + static inline int get_bitmask_order(unsigned int count) { int order; diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index 0fe5426f2bdc..e3a0be2c90ad 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -9,11 +9,11 @@ #else /* __CHECKER__ */ /* * Force a compilation error if condition is true, but also produce a - * result (of value 0 and type size_t), so the expression can be used + * result (of value 0 and type int), so the expression can be used * e.g. in a structure initializer (or where-ever else comma expressions * aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); })) +#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) #endif /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index b9dbda1c26aa..8fe9b80e80a5 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -280,10 +280,12 @@ extern const char *ceph_msg_type_name(int type); extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid); extern void *ceph_kvmalloc(size_t size, gfp_t flags); -extern struct ceph_options *ceph_parse_options(char *options, - const char *dev_name, const char *dev_name_end, - int (*parse_extra_token)(char *c, void *private), - void *private); +struct fs_parameter; +struct ceph_options *ceph_alloc_options(void); +int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt, + struct fs_context *fc); +int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt, + struct fs_context *fc); int ceph_print_client_options(struct seq_file *m, struct ceph_client *client, bool show_all); extern void ceph_destroy_options(struct ceph_options *opt); diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index bae54bb7c048..b74732535e4b 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -33,6 +33,13 @@ cpufreq_cooling_register(struct cpufreq_policy *policy); */ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); +/** + * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. + * @policy: cpufreq policy. + */ +struct thermal_cooling_device * +of_cpufreq_cooling_register(struct cpufreq_policy *policy); + #else /* !CONFIG_CPU_THERMAL */ static inline struct thermal_cooling_device * cpufreq_cooling_register(struct cpufreq_policy *policy) @@ -45,21 +52,12 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) { return; } -#endif /* CONFIG_CPU_THERMAL */ -#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) -/** - * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. - * @policy: cpufreq policy. - */ -struct thermal_cooling_device * -of_cpufreq_cooling_register(struct cpufreq_policy *policy); -#else static inline struct thermal_cooling_device * of_cpufreq_cooling_register(struct cpufreq_policy *policy) { return NULL; } -#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */ +#endif /* CONFIG_CPU_THERMAL */ #endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 2dbe46b7c213..1dabe36bd011 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -54,7 +54,6 @@ struct cpuidle_state { unsigned int exit_latency; /* in US */ int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - bool disabled; /* disabled on all CPUs */ int (*enter) (struct cpuidle_device *dev, struct cpuidle_driver *drv, @@ -77,6 +76,7 @@ struct cpuidle_state { #define CPUIDLE_FLAG_POLLING BIT(0) /* polling state */ #define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */ #define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */ +#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */ struct cpuidle_device_kobj; struct cpuidle_state_kobj; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 10090f11ab95..c1488cc84fd9 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -440,6 +440,11 @@ static inline bool d_is_negative(const struct dentry *dentry) return d_is_miss(dentry); } +static inline bool d_flags_negative(unsigned flags) +{ + return (flags & DCACHE_ENTRY_TYPE) == DCACHE_MISS_TYPE; +} + static inline bool d_is_positive(const struct dentry *dentry) { return !d_is_negative(dentry); diff --git a/include/linux/dma/sprd-dma.h b/include/linux/dma/sprd-dma.h index ab82df64682a..d09c6f6f6da5 100644 --- a/include/linux/dma/sprd-dma.h +++ b/include/linux/dma/sprd-dma.h @@ -118,6 +118,9 @@ enum sprd_dma_int_type { * struct sprd_dma_linklist - DMA link-list address structure * @virt_addr: link-list virtual address to configure link-list node * @phy_addr: link-list physical address to link DMA transfer + * @wrap_addr: the wrap address for link-list mode, which means once the + * transfer address reaches the wrap address, the next transfer address + * will jump to the address specified by wrap_to register. * * The Spreadtrum DMA controller supports the link-list mode, that means slaves * can supply several groups configurations (each configuration represents one @@ -181,6 +184,7 @@ enum sprd_dma_int_type { struct sprd_dma_linklist { unsigned long virt_addr; phys_addr_t phy_addr; + phys_addr_t wrap_addr; }; #endif diff --git a/include/linux/dmar.h b/include/linux/dmar.h index a7cf3599d9a1..f64ca27dc210 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -129,6 +129,7 @@ static inline int dmar_res_noop(struct acpi_dmar_header *hdr, void *arg) #ifdef CONFIG_INTEL_IOMMU extern int iommu_detected, no_iommu; extern int intel_iommu_init(void); +extern void intel_iommu_shutdown(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header, void *arg); extern int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg); @@ -137,6 +138,7 @@ extern int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert); extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); #else /* !CONFIG_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } +static inline void intel_iommu_shutdown(void) { } #define dmar_parse_one_rmrr dmar_res_noop #define dmar_parse_one_atsr dmar_res_noop diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 8de8c4f15163..927f8a8b7a1d 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -113,6 +113,8 @@ extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), extern bool dmi_match(enum dmi_field f, const char *str); extern void dmi_memdev_name(u16 handle, const char **bank, const char **device); extern u64 dmi_memdev_size(u16 handle); +extern u8 dmi_memdev_type(u16 handle); +extern u16 dmi_memdev_handle(int slot); #else @@ -142,6 +144,8 @@ static inline bool dmi_match(enum dmi_field f, const char *str) static inline void dmi_memdev_name(u16 handle, const char **bank, const char **device) { } static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; } +static inline u8 dmi_memdev_type(u16 handle) { return 0x0; } +static inline u16 dmi_memdev_handle(int slot) { return 0xffff; } static inline const struct dmi_system_id * dmi_first_match(const struct dmi_system_id *list) { return NULL; } diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 73f8c3cb9588..d249b88a4d5a 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -9,7 +9,6 @@ #include <linux/sched/topology.h> #include <linux/types.h> -#ifdef CONFIG_ENERGY_MODEL /** * em_cap_state - Capacity state of a performance domain * @frequency: The CPU frequency in KHz, for consistency with CPUFreq @@ -40,6 +39,7 @@ struct em_perf_domain { unsigned long cpus[0]; }; +#ifdef CONFIG_ENERGY_MODEL #define EM_CPU_MAX_POWER 0xFFFF struct em_data_callback { @@ -160,7 +160,6 @@ static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) } #else -struct em_perf_domain {}; struct em_data_callback {}; #define EM_DATA_CB(_active_power_cb) { } diff --git a/include/linux/export.h b/include/linux/export.h index 941d075f03d6..627841448293 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _LINUX_EXPORT_H #define _LINUX_EXPORT_H @@ -46,7 +47,7 @@ extern struct module __this_module; * absolute relocations that require runtime processing on relocatable * kernels. */ -#define __KSYMTAB_ENTRY_NS(sym, sec) \ +#define __KSYMTAB_ENTRY(sym, sec) \ __ADDRESSABLE(sym) \ asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ " .balign 4 \n" \ @@ -56,33 +57,17 @@ extern struct module __this_module; " .long __kstrtabns_" #sym "- . \n" \ " .previous \n") -#define __KSYMTAB_ENTRY(sym, sec) \ - __ADDRESSABLE(sym) \ - asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \ - " .balign 4 \n" \ - "__ksymtab_" #sym ": \n" \ - " .long " #sym "- . \n" \ - " .long __kstrtab_" #sym "- . \n" \ - " .long 0 \n" \ - " .previous \n") - struct kernel_symbol { int value_offset; int name_offset; int namespace_offset; }; #else -#define __KSYMTAB_ENTRY_NS(sym, sec) \ - static const struct kernel_symbol __ksymtab_##sym \ - __attribute__((section("___ksymtab" sec "+" #sym), used)) \ - __aligned(sizeof(void *)) \ - = { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym } - #define __KSYMTAB_ENTRY(sym, sec) \ static const struct kernel_symbol __ksymtab_##sym \ __attribute__((section("___ksymtab" sec "+" #sym), used)) \ __aligned(sizeof(void *)) \ - = { (unsigned long)&sym, __kstrtab_##sym, NULL } + = { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym } struct kernel_symbol { unsigned long value; @@ -93,28 +78,20 @@ struct kernel_symbol { #ifdef __GENKSYMS__ -#define ___EXPORT_SYMBOL(sym,sec) __GENKSYMS_EXPORT_SYMBOL(sym) -#define ___EXPORT_SYMBOL_NS(sym,sec,ns) __GENKSYMS_EXPORT_SYMBOL(sym) +#define ___EXPORT_SYMBOL(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym) #else -#define ___export_symbol_common(sym, sec) \ +/* For every exported symbol, place a struct in the __ksymtab section */ +#define ___EXPORT_SYMBOL(sym, sec, ns) \ extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec); \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ - = #sym \ - -/* For every exported symbol, place a struct in the __ksymtab section */ -#define ___EXPORT_SYMBOL_NS(sym, sec, ns) \ - ___export_symbol_common(sym, sec); \ + = #sym; \ static const char __kstrtabns_##sym[] \ __attribute__((section("__ksymtab_strings"), used, aligned(1))) \ - = #ns; \ - __KSYMTAB_ENTRY_NS(sym, sec) - -#define ___EXPORT_SYMBOL(sym, sec) \ - ___export_symbol_common(sym, sec); \ + = ns; \ __KSYMTAB_ENTRY(sym, sec) #endif @@ -126,8 +103,7 @@ struct kernel_symbol { * be reused in other execution contexts such as the UEFI stub or the * decompressor. */ -#define __EXPORT_SYMBOL_NS(sym, sec, ns) -#define __EXPORT_SYMBOL(sym, sec) +#define __EXPORT_SYMBOL(sym, sec, ns) #elif defined(CONFIG_TRIM_UNUSED_KSYMS) @@ -143,48 +119,38 @@ struct kernel_symbol { #define __ksym_marker(sym) \ static int __ksym_marker_##sym[0] __section(".discard.ksym") __used -#define __EXPORT_SYMBOL(sym, sec) \ - __ksym_marker(sym); \ - __cond_export_sym(sym, sec, __is_defined(__KSYM_##sym)) -#define __cond_export_sym(sym, sec, conf) \ - ___cond_export_sym(sym, sec, conf) -#define ___cond_export_sym(sym, sec, enabled) \ - __cond_export_sym_##enabled(sym, sec) -#define __cond_export_sym_1(sym, sec) ___EXPORT_SYMBOL(sym, sec) -#define __cond_export_sym_0(sym, sec) /* nothing */ - -#define __EXPORT_SYMBOL_NS(sym, sec, ns) \ +#define __EXPORT_SYMBOL(sym, sec, ns) \ __ksym_marker(sym); \ - __cond_export_ns_sym(sym, sec, ns, __is_defined(__KSYM_##sym)) -#define __cond_export_ns_sym(sym, sec, ns, conf) \ - ___cond_export_ns_sym(sym, sec, ns, conf) -#define ___cond_export_ns_sym(sym, sec, ns, enabled) \ - __cond_export_ns_sym_##enabled(sym, sec, ns) -#define __cond_export_ns_sym_1(sym, sec, ns) ___EXPORT_SYMBOL_NS(sym, sec, ns) -#define __cond_export_ns_sym_0(sym, sec, ns) /* nothing */ + __cond_export_sym(sym, sec, ns, __is_defined(__KSYM_##sym)) +#define __cond_export_sym(sym, sec, ns, conf) \ + ___cond_export_sym(sym, sec, ns, conf) +#define ___cond_export_sym(sym, sec, ns, enabled) \ + __cond_export_sym_##enabled(sym, sec, ns) +#define __cond_export_sym_1(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) +#define __cond_export_sym_0(sym, sec, ns) /* nothing */ #else -#define __EXPORT_SYMBOL_NS(sym,sec,ns) ___EXPORT_SYMBOL_NS(sym,sec,ns) -#define __EXPORT_SYMBOL(sym,sec) ___EXPORT_SYMBOL(sym,sec) +#define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns) #endif /* CONFIG_MODULES */ #ifdef DEFAULT_SYMBOL_NAMESPACE -#undef __EXPORT_SYMBOL -#define __EXPORT_SYMBOL(sym, sec) \ - __EXPORT_SYMBOL_NS(sym, sec, DEFAULT_SYMBOL_NAMESPACE) +#include <linux/stringify.h> +#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE)) +#else +#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "") #endif -#define EXPORT_SYMBOL(sym) __EXPORT_SYMBOL(sym, "") -#define EXPORT_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_gpl") -#define EXPORT_SYMBOL_GPL_FUTURE(sym) __EXPORT_SYMBOL(sym, "_gpl_future") -#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL_NS(sym, "", ns) -#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL_NS(sym, "_gpl", ns) +#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") +#define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_gpl") +#define EXPORT_SYMBOL_GPL_FUTURE(sym) _EXPORT_SYMBOL(sym, "_gpl_future") +#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", #ns) +#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", #ns) #ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#define EXPORT_UNUSED_SYMBOL(sym) _EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_unused_gpl") #else #define EXPORT_UNUSED_SYMBOL(sym) #define EXPORT_UNUSED_SYMBOL_GPL(sym) diff --git a/include/linux/falloc.h b/include/linux/falloc.h index fc61fdb9d1e9..8bf3d79f3e82 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -20,7 +20,10 @@ struct space_resv { }; #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) +#define FS_IOC_UNRESVSP _IOW('X', 41, struct space_resv) #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) +#define FS_IOC_UNRESVSP64 _IOW('X', 43, struct space_resv) +#define FS_IOC_ZERO_RANGE _IOW('X', 57, struct space_resv) #define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \ FALLOC_FL_PUNCH_HOLE | \ @@ -42,10 +45,13 @@ struct space_resv_32 { __s32 l_pad[4]; /* reserve area */ }; -#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) +#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) +#define FS_IOC_UNRESVSP_32 _IOW ('X', 41, struct space_resv_32) #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) +#define FS_IOC_UNRESVSP64_32 _IOW ('X', 43, struct space_resv_32) +#define FS_IOC_ZERO_RANGE_32 _IOW ('X', 57, struct space_resv_32) -int compat_ioctl_preallocate(struct file *, struct space_resv_32 __user *); +int compat_ioctl_preallocate(struct file *, int, struct space_resv_32 __user *); #endif diff --git a/include/linux/filter.h b/include/linux/filter.h index 1b1e8b8f88da..345f3748e0fb 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -420,7 +420,7 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) #define BPF_FIELD_SIZEOF(type, field) \ ({ \ - const int __size = bytes_to_bpf_size(FIELD_SIZEOF(type, field)); \ + const int __size = bytes_to_bpf_size(sizeof_field(type, field)); \ BUILD_BUG_ON(__size < 0); \ __size; \ }) @@ -497,7 +497,7 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) #define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE) \ ({ \ - BUILD_BUG_ON(FIELD_SIZEOF(TYPE, MEMBER) != (SIZE)); \ + BUILD_BUG_ON(sizeof_field(TYPE, MEMBER) != (SIZE)); \ *(PTR_SIZE) = (SIZE); \ offsetof(TYPE, MEMBER); \ }) @@ -608,7 +608,7 @@ static inline void bpf_compute_data_pointers(struct sk_buff *skb) { struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb; - BUILD_BUG_ON(sizeof(*cb) > FIELD_SIZEOF(struct sk_buff, cb)); + BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb)); cb->data_meta = skb->data - skb_metadata_len(skb); cb->data_end = skb->data + skb_headlen(skb); } @@ -646,9 +646,9 @@ static inline u8 *bpf_skb_cb(struct sk_buff *skb) * attached to sockets, we need to clear the bpf_skb_cb() area * to not leak previous contents to user space. */ - BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != BPF_SKB_CB_LEN); - BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != - FIELD_SIZEOF(struct qdisc_skb_cb, data)); + BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) != BPF_SKB_CB_LEN); + BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) != + sizeof_field(struct qdisc_skb_cb, data)); return qdisc_skb_cb(skb)->data; } @@ -776,8 +776,12 @@ bpf_ctx_narrow_access_offset(u32 off, u32 size, u32 size_default) static inline void bpf_prog_lock_ro(struct bpf_prog *fp) { - set_vm_flush_reset_perms(fp); - set_memory_ro((unsigned long)fp, fp->pages); +#ifndef CONFIG_BPF_JIT_ALWAYS_ON + if (!fp->jited) { + set_vm_flush_reset_perms(fp); + set_memory_ro((unsigned long)fp, fp->pages); + } +#endif } static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 7613bf7c9442..6669e2a1d5fd 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -16,11 +16,14 @@ enum { struct meson_sm_firmware; -int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1, - u32 arg2, u32 arg3, u32 arg4); -int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index, - u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); -int meson_sm_call_read(void *buffer, unsigned int bsize, unsigned int cmd_index, - u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index, + u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer, + unsigned int b_size, unsigned int cmd_index, u32 arg0, + u32 arg1, u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer, + unsigned int bsize, unsigned int cmd_index, u32 arg0, + u32 arg1, u32 arg2, u32 arg3, u32 arg4); +struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node); #endif /* _MESON_SM_FW_H_ */ diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index df366f1a4cb4..e41ad9e37136 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -2,7 +2,7 @@ /* * Xilinx Zynq MPSoC Firmware layer * - * Copyright (C) 2014-2018 Xilinx + * Copyright (C) 2014-2019 Xilinx * * Michal Simek <michal.simek@xilinx.com> * Davorin Mista <davorin.mista@aggios.com> @@ -46,6 +46,7 @@ #define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U #define ZYNQMP_PM_CAPABILITY_CONTEXT 0x2U #define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U +#define ZYNQMP_PM_CAPABILITY_UNUSABLE 0x8U /* * Firmware FPGA Manager flags diff --git a/include/linux/fs.h b/include/linux/fs.h index 670f96a6529c..98e0349adb52 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2554,7 +2554,7 @@ extern int finish_no_open(struct file *file, struct dentry *dentry); /* fs/ioctl.c */ -extern int ioctl_preallocate(struct file *filp, void __user *argp); +extern int ioctl_preallocate(struct file *filp, int mode, void __user *argp); /* fs/dcache.c */ extern void __init vfs_caches_init_early(void); @@ -3156,7 +3156,6 @@ enum { }; void dio_end_io(struct bio *bio); -void dio_warn_stale_pagecache(struct file *filp); ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, struct block_device *bdev, struct iov_iter *iter, @@ -3201,6 +3200,11 @@ static inline void inode_dio_end(struct inode *inode) wake_up_bit(&inode->i_state, __I_DIO_WAKEUP); } +/* + * Warn about a page cache invalidation failure diring a direct I/O write. + */ +void dio_warn_stale_pagecache(struct file *filp); + extern void inode_set_flags(struct inode *inode, unsigned int flags, unsigned int mask); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 7247d35c3d16..db95244a62d4 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -264,6 +264,7 @@ int ftrace_modify_direct_caller(struct ftrace_func_entry *entry, struct dyn_ftrace *rec, unsigned long old_addr, unsigned long new_addr); +unsigned long ftrace_find_rec_direct(unsigned long ip); #else # define ftrace_direct_func_count 0 static inline int register_ftrace_direct(unsigned long ip, unsigned long addr) @@ -290,6 +291,10 @@ static inline int ftrace_modify_direct_caller(struct ftrace_func_entry *entry, { return -ENODEV; } +static inline unsigned long ftrace_find_rec_direct(unsigned long ip) +{ + return 0; +} #endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ #ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 4bd583bd6934..5b14a0f38124 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -206,7 +206,7 @@ extern struct gen_pool *devm_gen_pool_create(struct device *dev, int min_alloc_order, int nid, const char *name); extern struct gen_pool *gen_pool_get(struct device *dev, const char *name); -bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start, +extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start, size_t size); #ifdef CONFIG_OF diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 61f2f6ff9467..e5b817cb86e7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -612,6 +612,8 @@ static inline bool pm_suspended_storage(void) /* The below functions must be run on a range from a single zone. */ extern int alloc_contig_range(unsigned long start, unsigned long end, unsigned migratetype, gfp_t gfp_mask); +extern struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask, + int nid, nodemask_t *nodemask); #endif void free_contig_range(unsigned long pfn, unsigned int nr_pages); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 1b9a51a1bccb..1f98b52118f0 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -456,12 +456,18 @@ extern u64 hrtimer_next_event_without(const struct hrtimer *exclude); extern bool hrtimer_active(const struct hrtimer *timer); -/* - * Helper function to check, whether the timer is on one of the queues +/** + * hrtimer_is_queued = check, whether the timer is on one of the queues + * @timer: Timer to check + * + * Returns: True if the timer is queued, false otherwise + * + * The function can be used lockless, but it gives only a current snapshot. */ -static inline int hrtimer_is_queued(struct hrtimer *timer) +static inline bool hrtimer_is_queued(struct hrtimer *timer) { - return timer->state & HRTIMER_STATE_ENQUEUED; + /* The READ_ONCE pairs with the update functions of timer->state */ + return !!(READ_ONCE(timer->state) & HRTIMER_STATE_ENQUEUED); } /* diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 53fc34f930d0..31d4920994b9 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -105,8 +105,7 @@ void move_hugetlb_state(struct page *oldpage, struct page *newpage, int reason); void free_huge_page(struct page *page); void hugetlb_fix_reserve_counts(struct inode *inode); extern struct mutex *hugetlb_fault_mutex_table; -u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping, - pgoff_t idx, unsigned long address); +u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx); pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); @@ -164,38 +163,130 @@ static inline void adjust_range_if_pmd_sharing_possible( { } -#define follow_hugetlb_page(m,v,p,vs,a,b,i,w,n) ({ BUG(); 0; }) -#define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL) -#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) +static inline long follow_hugetlb_page(struct mm_struct *mm, + struct vm_area_struct *vma, struct page **pages, + struct vm_area_struct **vmas, unsigned long *position, + unsigned long *nr_pages, long i, unsigned int flags, + int *nonblocking) +{ + BUG(); + return 0; +} + +static inline struct page *follow_huge_addr(struct mm_struct *mm, + unsigned long address, int write) +{ + return ERR_PTR(-EINVAL); +} + +static inline int copy_hugetlb_page_range(struct mm_struct *dst, + struct mm_struct *src, struct vm_area_struct *vma) +{ + BUG(); + return 0; +} + static inline void hugetlb_report_meminfo(struct seq_file *m) { } -#define hugetlb_report_node_meminfo(n, buf) 0 + +static inline int hugetlb_report_node_meminfo(int nid, char *buf) +{ + return 0; +} + static inline void hugetlb_show_meminfo(void) { } -#define follow_huge_pd(vma, addr, hpd, flags, pdshift) NULL -#define follow_huge_pmd(mm, addr, pmd, flags) NULL -#define follow_huge_pud(mm, addr, pud, flags) NULL -#define follow_huge_pgd(mm, addr, pgd, flags) NULL -#define prepare_hugepage_range(file, addr, len) (-EINVAL) -#define pmd_huge(x) 0 -#define pud_huge(x) 0 -#define is_hugepage_only_range(mm, addr, len) 0 -#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) -#define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ - src_addr, pagep) ({ BUG(); 0; }) -#define huge_pte_offset(mm, address, sz) 0 + +static inline struct page *follow_huge_pd(struct vm_area_struct *vma, + unsigned long address, hugepd_t hpd, int flags, + int pdshift) +{ + return NULL; +} + +static inline struct page *follow_huge_pmd(struct mm_struct *mm, + unsigned long address, pmd_t *pmd, int flags) +{ + return NULL; +} + +static inline struct page *follow_huge_pud(struct mm_struct *mm, + unsigned long address, pud_t *pud, int flags) +{ + return NULL; +} + +static inline struct page *follow_huge_pgd(struct mm_struct *mm, + unsigned long address, pgd_t *pgd, int flags) +{ + return NULL; +} + +static inline int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) +{ + return -EINVAL; +} + +static inline int pmd_huge(pmd_t pmd) +{ + return 0; +} + +static inline int pud_huge(pud_t pud) +{ + return 0; +} + +static inline int is_hugepage_only_range(struct mm_struct *mm, + unsigned long addr, unsigned long len) +{ + return 0; +} + +static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + BUG(); +} + +static inline int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, + pte_t *dst_pte, + struct vm_area_struct *dst_vma, + unsigned long dst_addr, + unsigned long src_addr, + struct page **pagep) +{ + BUG(); + return 0; +} + +static inline pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, + unsigned long sz) +{ + return NULL; +} static inline bool isolate_huge_page(struct page *page, struct list_head *list) { return false; } -#define putback_active_hugepage(p) do {} while (0) -#define move_hugetlb_state(old, new, reason) do {} while (0) -static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma, - unsigned long address, unsigned long end, pgprot_t newprot) +static inline void putback_active_hugepage(struct page *page) +{ +} + +static inline void move_hugetlb_state(struct page *oldpage, + struct page *newpage, int reason) +{ +} + +static inline unsigned long hugetlb_change_protection( + struct vm_area_struct *vma, unsigned long address, + unsigned long end, pgprot_t newprot) { return 0; } @@ -213,9 +304,10 @@ static inline void __unmap_hugepage_range(struct mmu_gather *tlb, { BUG(); } + static inline vm_fault_t hugetlb_fault(struct mm_struct *mm, - struct vm_area_struct *vma, unsigned long address, - unsigned int flags) + struct vm_area_struct *vma, unsigned long address, + unsigned int flags) { BUG(); return 0; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 89fc59dab57d..c5fe60ec6b84 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -140,6 +140,19 @@ request_threaded_irq(unsigned int irq, irq_handler_t handler, irq_handler_t thread_fn, unsigned long flags, const char *name, void *dev); +/** + * request_irq - Add a handler for an interrupt line + * @irq: The interrupt line to allocate + * @handler: Function to be called when the IRQ occurs. + * Primary handler for threaded interrupts + * If NULL, the default primary handler is installed + * @flags: Handling flags + * @name: Name of the device generating this interrupt + * @dev: A cookie passed to the handler function + * + * This call allocates an interrupt and establishes a handler; see + * the documentation for request_threaded_irq() for details. + */ static inline int __must_check request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, const char *name, void *dev) @@ -520,8 +533,7 @@ enum IRQ_POLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, - HRTIMER_SOFTIRQ, /* Unused, but kept as tools rely on the - numbering. Sigh! */ + HRTIMER_SOFTIRQ, RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ NR_SOFTIRQS diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index ec7a13405f10..ee21eedafe98 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -102,7 +102,7 @@ struct io_pgtable_cfg { struct { u64 ttbr[2]; u64 tcr; - u64 mair[2]; + u64 mair; } arm_lpae_s1_cfg; struct { diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h new file mode 100644 index 000000000000..6f000d7a0ddc --- /dev/null +++ b/include/linux/ioasid.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_IOASID_H +#define __LINUX_IOASID_H + +#include <linux/types.h> +#include <linux/errno.h> + +#define INVALID_IOASID ((ioasid_t)-1) +typedef unsigned int ioasid_t; +typedef ioasid_t (*ioasid_alloc_fn_t)(ioasid_t min, ioasid_t max, void *data); +typedef void (*ioasid_free_fn_t)(ioasid_t ioasid, void *data); + +struct ioasid_set { + int dummy; +}; + +/** + * struct ioasid_allocator_ops - IOASID allocator helper functions and data + * + * @alloc: helper function to allocate IOASID + * @free: helper function to free IOASID + * @list: for tracking ops that share helper functions but not data + * @pdata: data belong to the allocator, provided when calling alloc() + */ +struct ioasid_allocator_ops { + ioasid_alloc_fn_t alloc; + ioasid_free_fn_t free; + struct list_head list; + void *pdata; +}; + +#define DECLARE_IOASID_SET(name) struct ioasid_set name = { 0 } + +#if IS_ENABLED(CONFIG_IOASID) +ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min, ioasid_t max, + void *private); +void ioasid_free(ioasid_t ioasid); +void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid, + bool (*getter)(void *)); +int ioasid_register_allocator(struct ioasid_allocator_ops *allocator); +void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator); +int ioasid_set_data(ioasid_t ioasid, void *data); + +#else /* !CONFIG_IOASID */ +static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min, + ioasid_t max, void *private) +{ + return INVALID_IOASID; +} + +static inline void ioasid_free(ioasid_t ioasid) +{ +} + +static inline void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid, + bool (*getter)(void *)) +{ + return NULL; +} + +static inline int ioasid_register_allocator(struct ioasid_allocator_ops *allocator) +{ + return -ENOTSUPP; +} + +static inline void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator) +{ +} + +static inline int ioasid_set_data(ioasid_t ioasid, void *data) +{ + return -ENOTSUPP; +} + +#endif /* CONFIG_IOASID */ +#endif /* __LINUX_IOASID_H */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 29bac5345563..f2223cbb5fd5 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -13,6 +13,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/of.h> +#include <linux/ioasid.h> #include <uapi/linux/iommu.h> #define IOMMU_READ (1 << 0) @@ -31,11 +32,11 @@ */ #define IOMMU_PRIV (1 << 5) /* - * Non-coherent masters on few Qualcomm SoCs can use this page protection flag - * to set correct cacheability attributes to use an outer level of cache - - * last level cache, aka system cache. + * Non-coherent masters can use this page protection flag to set cacheable + * memory attributes for only a transparent outer level of cache, also known as + * the last-level or system cache. */ -#define IOMMU_QCOM_SYS_CACHE (1 << 6) +#define IOMMU_SYS_CACHE_ONLY (1 << 6) struct iommu_ops; struct iommu_group; @@ -244,7 +245,10 @@ struct iommu_iotlb_gather { * @sva_unbind: Unbind process address space from device * @sva_get_pasid: Get PASID associated to a SVA handle * @page_response: handle page request response + * @cache_invalidate: invalidate translation caches * @pgsize_bitmap: bitmap of all possible supported page sizes + * @sva_bind_gpasid: bind guest pasid and mm + * @sva_unbind_gpasid: unbind guest pasid and mm */ struct iommu_ops { bool (*capable)(enum iommu_cap); @@ -256,7 +260,7 @@ struct iommu_ops { int (*attach_dev)(struct iommu_domain *domain, struct device *dev); void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot); + phys_addr_t paddr, size_t size, int prot, gfp_t gfp); size_t (*unmap)(struct iommu_domain *domain, unsigned long iova, size_t size, struct iommu_iotlb_gather *iotlb_gather); void (*flush_iotlb_all)(struct iommu_domain *domain); @@ -306,6 +310,12 @@ struct iommu_ops { int (*page_response)(struct device *dev, struct iommu_fault_event *evt, struct iommu_page_response *msg); + int (*cache_invalidate)(struct iommu_domain *domain, struct device *dev, + struct iommu_cache_invalidate_info *inv_info); + int (*sva_bind_gpasid)(struct iommu_domain *domain, + struct device *dev, struct iommu_gpasid_bind_data *data); + + int (*sva_unbind_gpasid)(struct device *dev, int pasid); unsigned long pgsize_bitmap; }; @@ -417,10 +427,19 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); +extern int iommu_cache_invalidate(struct iommu_domain *domain, + struct device *dev, + struct iommu_cache_invalidate_info *inv_info); +extern int iommu_sva_bind_gpasid(struct iommu_domain *domain, + struct device *dev, struct iommu_gpasid_bind_data *data); +extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain, + struct device *dev, ioasid_t pasid); extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); extern struct iommu_domain *iommu_get_dma_domain(struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); +extern int iommu_map_atomic(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, size_t size, int prot); extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size); extern size_t iommu_unmap_fast(struct iommu_domain *domain, @@ -428,6 +447,9 @@ extern size_t iommu_unmap_fast(struct iommu_domain *domain, struct iommu_iotlb_gather *iotlb_gather); extern size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova, struct scatterlist *sg,unsigned int nents, int prot); +extern size_t iommu_map_sg_atomic(struct iommu_domain *domain, + unsigned long iova, struct scatterlist *sg, + unsigned int nents, int prot); extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova); extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); @@ -662,6 +684,13 @@ static inline int iommu_map(struct iommu_domain *domain, unsigned long iova, return -ENODEV; } +static inline int iommu_map_atomic(struct iommu_domain *domain, + unsigned long iova, phys_addr_t paddr, + size_t size, int prot) +{ + return -ENODEV; +} + static inline size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, size_t size) { @@ -682,6 +711,13 @@ static inline size_t iommu_map_sg(struct iommu_domain *domain, return 0; } +static inline size_t iommu_map_sg_atomic(struct iommu_domain *domain, + unsigned long iova, struct scatterlist *sg, + unsigned int nents, int prot) +{ + return 0; +} + static inline void iommu_flush_tlb_all(struct iommu_domain *domain) { } @@ -1005,6 +1041,25 @@ static inline int iommu_sva_get_pasid(struct iommu_sva *handle) return IOMMU_PASID_INVALID; } +static inline int +iommu_cache_invalidate(struct iommu_domain *domain, + struct device *dev, + struct iommu_cache_invalidate_info *inv_info) +{ + return -ENODEV; +} +static inline int iommu_sva_bind_gpasid(struct iommu_domain *domain, + struct device *dev, struct iommu_gpasid_bind_data *data) +{ + return -ENODEV; +} + +static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain, + struct device *dev, int pasid) +{ + return -ENODEV; +} + #endif /* CONFIG_IOMMU_API */ #ifdef CONFIG_IOMMU_DEBUGFS diff --git a/include/linux/irq.h b/include/linux/irq.h index fb301cf29148..7853eb9301f2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -610,6 +610,12 @@ extern int irq_chip_pm_put(struct irq_data *data); #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY extern void handle_fasteoi_ack_irq(struct irq_desc *desc); extern void handle_fasteoi_mask_irq(struct irq_desc *desc); +extern int irq_chip_set_parent_state(struct irq_data *data, + enum irqchip_irq_state which, + bool val); +extern int irq_chip_get_parent_state(struct irq_data *data, + enum irqchip_irq_state which, + bool *state); extern void irq_chip_enable_parent(struct irq_data *data); extern void irq_chip_disable_parent(struct irq_data *data); extern void irq_chip_ack_parent(struct irq_data *data); diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index b11fcdfd0770..02da997ad12c 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -22,7 +22,7 @@ #define IRQ_WORK_CLAIMED (IRQ_WORK_PENDING | IRQ_WORK_BUSY) struct irq_work { - unsigned long flags; + atomic_t flags; struct llist_node llnode; void (*func)(struct irq_work *); }; @@ -30,11 +30,15 @@ struct irq_work { static inline void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) { - work->flags = 0; + atomic_set(&work->flags, 0); work->func = func; } -#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), } +#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { \ + .flags = ATOMIC_INIT(0), \ + .func = (_f) \ +} + bool irq_work_queue(struct irq_work *work); bool irq_work_queue_on(struct irq_work *work, int cpu); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index a0bde9e12efa..de991d6633a5 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -334,10 +334,10 @@ #define GITS_TYPER_PLPIS (1UL << 0) #define GITS_TYPER_VLPIS (1UL << 1) #define GITS_TYPER_ITT_ENTRY_SIZE_SHIFT 4 -#define GITS_TYPER_ITT_ENTRY_SIZE(r) ((((r) >> GITS_TYPER_ITT_ENTRY_SIZE_SHIFT) & 0xf) + 1) +#define GITS_TYPER_ITT_ENTRY_SIZE GENMASK_ULL(7, 4) #define GITS_TYPER_IDBITS_SHIFT 8 #define GITS_TYPER_DEVBITS_SHIFT 13 -#define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1) +#define GITS_TYPER_DEVBITS GENMASK_ULL(17, 13) #define GITS_TYPER_PTA (1UL << 19) #define GITS_TYPER_HCC_SHIFT 24 #define GITS_TYPER_HCC(r) (((r) >> GITS_TYPER_HCC_SHIFT) & 0xff) diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h deleted file mode 100644 index 146558853ad4..000000000000 --- a/include/linux/irqchip/ingenic.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - */ - -#ifndef __LINUX_IRQCHIP_INGENIC_H__ -#define __LINUX_IRQCHIP_INGENIC_H__ - -#include <linux/irq.h> - -extern void ingenic_intc_irq_suspend(struct irq_data *data); -extern void ingenic_intc_irq_resume(struct irq_data *data); - -#endif diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 583e7abd07f9..3c340dbc5a1f 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -83,6 +83,7 @@ enum irq_domain_bus_token { DOMAIN_BUS_IPI, DOMAIN_BUS_FSL_MC_MSI, DOMAIN_BUS_TI_SCI_INTA_MSI, + DOMAIN_BUS_WAKEUP, }; /** diff --git a/include/linux/kasan.h b/include/linux/kasan.h index cc8a03cc9674..4f404c565db1 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -70,8 +70,18 @@ struct kasan_cache { int free_meta_offset; }; +/* + * These functions provide a special case to support backing module + * allocations with real shadow memory. With KASAN vmalloc, the special + * case is unnecessary, as the work is handled in the generic case. + */ +#ifndef CONFIG_KASAN_VMALLOC int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); +#else +static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } +static inline void kasan_free_shadow(const struct vm_struct *vm) {} +#endif int kasan_add_zero_shadow(void *start, unsigned long size); void kasan_remove_zero_shadow(void *start, unsigned long size); @@ -194,4 +204,25 @@ static inline void *kasan_reset_tag(const void *addr) #endif /* CONFIG_KASAN_SW_TAGS */ +#ifdef CONFIG_KASAN_VMALLOC +int kasan_populate_vmalloc(unsigned long requested_size, + struct vm_struct *area); +void kasan_poison_vmalloc(void *start, unsigned long size); +void kasan_release_vmalloc(unsigned long start, unsigned long end, + unsigned long free_region_start, + unsigned long free_region_end); +#else +static inline int kasan_populate_vmalloc(unsigned long requested_size, + struct vm_struct *area) +{ + return 0; +} + +static inline void kasan_poison_vmalloc(void *start, unsigned long size) {} +static inline void kasan_release_vmalloc(unsigned long start, + unsigned long end, + unsigned long free_region_start, + unsigned long free_region_end) {} +#endif + #endif /* LINUX_KASAN_H */ diff --git a/include/linux/kcov.h b/include/linux/kcov.h index b76a1807028d..a10e84707d82 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -37,12 +37,35 @@ do { \ (t)->kcov_mode &= ~KCOV_IN_CTXSW; \ } while (0) +/* See Documentation/dev-tools/kcov.rst for usage details. */ +void kcov_remote_start(u64 handle); +void kcov_remote_stop(void); +u64 kcov_common_handle(void); + +static inline void kcov_remote_start_common(u64 id) +{ + kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_COMMON, id)); +} + +static inline void kcov_remote_start_usb(u64 id) +{ + kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id)); +} + #else static inline void kcov_task_init(struct task_struct *t) {} static inline void kcov_task_exit(struct task_struct *t) {} static inline void kcov_prepare_switch(struct task_struct *t) {} static inline void kcov_finish_switch(struct task_struct *t) {} +static inline void kcov_remote_start(u64 handle) {} +static inline void kcov_remote_stop(void) {} +static inline u64 kcov_common_handle(void) +{ + return 0; +} +static inline void kcov_remote_start_common(u64 id) {} +static inline void kcov_remote_start_usb(u64 id) {} #endif /* CONFIG_KCOV */ #endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 09f759228e3f..3adcb39fa6f5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -348,8 +348,7 @@ int __must_check kstrtoll(const char *s, unsigned int base, long long *res); * @res: Where to write the result of the conversion on success. * * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. - * Used as a replacement for the obsolete simple_strtoull. Return code must - * be checked. + * Used as a replacement for the simple_strtoull. Return code must be checked. */ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res) { @@ -377,8 +376,7 @@ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsign * @res: Where to write the result of the conversion on success. * * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. - * Used as a replacement for the obsolete simple_strtoull. Return code must - * be checked. + * Used as a replacement for the simple_strtoull. Return code must be checked. */ static inline int __must_check kstrtol(const char *s, unsigned int base, long *res) { @@ -454,7 +452,18 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t return kstrtoint_from_user(s, count, base, res); } -/* Obsolete, do not use. Use kstrto<foo> instead */ +/* + * Use kstrto<foo> instead. + * + * NOTE: simple_strto<foo> does not check for the range overflow and, + * depending on the input, may give interesting results. + * + * Use these functions if and only if you cannot use kstrto<foo>, because + * the conversion ends on the first non-digit character, which may be far + * beyond the supported range. It might be useful to parse the strings like + * 10x50 or 12:21 without altering original string or temporary buffer in use. + * Keep in mind above caveat. + */ extern unsigned long simple_strtoul(const char *,char **,unsigned int); extern long simple_strtol(const char *,char **,unsigned int); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 7ed1e2f8641e..538c25e778c0 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -149,7 +149,7 @@ static inline bool is_error_page(struct page *page) #define KVM_REQUEST_ARCH_BASE 8 #define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \ - BUILD_BUG_ON((unsigned)(nr) >= (FIELD_SIZEOF(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \ + BUILD_BUG_ON((unsigned)(nr) >= (sizeof_field(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \ (unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \ }) #define KVM_ARCH_REQ(nr) KVM_ARCH_REQ_FLAGS(nr, 0) diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index edb0f0c30904..cea8574a29b1 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -2,11 +2,14 @@ #ifndef LIBFDT_ENV_H #define LIBFDT_ENV_H -#include <linux/kernel.h> /* For INT_MAX */ +#include <linux/limits.h> /* For INT_MAX */ #include <linux/string.h> #include <asm/byteorder.h> +#define INT32_MAX S32_MAX +#define UINT32_MAX U32_MAX + typedef __be16 fdt16_t; typedef __be32 fdt32_t; typedef __be64 fdt64_t; diff --git a/include/linux/license.h b/include/linux/license.h index decdbf43cb5c..7cce390f120b 100644 --- a/include/linux/license.h +++ b/include/linux/license.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __LICENSE_H #define __LICENSE_H diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h index e536c579827f..eede2ab5246f 100644 --- a/include/linux/lockd/debug.h +++ b/include/linux/lockd/debug.h @@ -10,8 +10,6 @@ #ifndef LINUX_LOCKD_DEBUG_H #define LINUX_LOCKD_DEBUG_H -#ifdef __KERNEL__ - #include <linux/sunrpc/debug.h> /* @@ -25,8 +23,6 @@ # define ifdebug(flag) if (0) #endif -#endif /* __KERNEL__ */ - /* * Debug flags */ diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index d294dde9e546..666f5f310a04 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -10,8 +10,6 @@ #ifndef LINUX_LOCKD_LOCKD_H #define LINUX_LOCKD_LOCKD_H -#ifdef __KERNEL__ - #include <linux/in.h> #include <linux/in6.h> #include <net/ipv6.h> @@ -373,6 +371,4 @@ static inline int nlm_compare_locks(const struct file_lock *fl1, extern const struct lock_manager_operations nlmsvc_lock_operations; -#endif /* __KERNEL__ */ - #endif /* LINUX_LOCKD_LOCKD_H */ diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h index 88e1e6304a71..54945aa824b4 100644 --- a/include/linux/logic_pio.h +++ b/include/linux/logic_pio.h @@ -108,10 +108,10 @@ void logic_outsl(unsigned long addr, const void *buffer, unsigned int count); * area by redefining the macro below. */ #define PIO_INDIRECT_SIZE 0x4000 -#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE) #else -#define MMIO_UPPER_LIMIT IO_SPACE_LIMIT +#define PIO_INDIRECT_SIZE 0 #endif /* CONFIG_INDIRECT_PIO */ +#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE) struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode); unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, diff --git a/include/linux/memblock.h b/include/linux/memblock.h index f491690d54c6..b38bbefabfab 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -358,6 +358,9 @@ static inline phys_addr_t memblock_phys_alloc(phys_addr_t size, MEMBLOCK_ALLOC_ACCESSIBLE); } +void *memblock_alloc_exact_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_raw(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index ae703ea3ef48..a7a0a1a5c8d5 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -58,7 +58,6 @@ enum mem_cgroup_protection { struct mem_cgroup_reclaim_cookie { pg_data_t *pgdat; - int priority; unsigned int generation; }; @@ -81,7 +80,6 @@ struct mem_cgroup_id { enum mem_cgroup_events_target { MEM_CGROUP_TARGET_THRESH, MEM_CGROUP_TARGET_SOFTLIMIT, - MEM_CGROUP_TARGET_NUMAINFO, MEM_CGROUP_NTARGETS, }; @@ -112,7 +110,7 @@ struct memcg_shrinker_map { }; /* - * per-zone information in memory controller. + * per-node information in memory controller. */ struct mem_cgroup_per_node { struct lruvec lruvec; @@ -126,7 +124,7 @@ struct mem_cgroup_per_node { unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS]; - struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1]; + struct mem_cgroup_reclaim_iter iter; struct memcg_shrinker_map __rcu *shrinker_map; @@ -134,9 +132,6 @@ struct mem_cgroup_per_node { unsigned long usage_in_excess;/* Set to the value by which */ /* the soft limit is exceeded*/ bool on_tree; - bool congested; /* memcg has many dirty pages */ - /* backed by a congested BDI */ - struct mem_cgroup *memcg; /* Back pointer, we cannot */ /* use container_of */ }; @@ -313,13 +308,6 @@ struct mem_cgroup { struct list_head kmem_caches; #endif - int last_scanned_node; -#if MAX_NUMNODES > 1 - nodemask_t scan_nodes; - atomic_t numainfo_events; - atomic_t numainfo_updating; -#endif - #ifdef CONFIG_CGROUP_WRITEBACK struct list_head cgwb_list; struct wb_domain cgwb_domain; @@ -394,25 +382,27 @@ mem_cgroup_nodeinfo(struct mem_cgroup *memcg, int nid) } /** - * mem_cgroup_lruvec - get the lru list vector for a node or a memcg zone - * @node: node of the wanted lruvec + * mem_cgroup_lruvec - get the lru list vector for a memcg & node * @memcg: memcg of the wanted lruvec * - * Returns the lru list vector holding pages for a given @node or a given - * @memcg and @zone. This can be the node lruvec, if the memory controller - * is disabled. + * Returns the lru list vector holding pages for a given @memcg & + * @node combination. This can be the node lruvec, if the memory + * controller is disabled. */ -static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat, - struct mem_cgroup *memcg) +static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg, + struct pglist_data *pgdat) { struct mem_cgroup_per_node *mz; struct lruvec *lruvec; if (mem_cgroup_disabled()) { - lruvec = node_lruvec(pgdat); + lruvec = &pgdat->__lruvec; goto out; } + if (!memcg) + memcg = root_mem_cgroup; + mz = mem_cgroup_nodeinfo(memcg, pgdat->node_id); lruvec = &mz->lruvec; out: @@ -728,7 +718,7 @@ static inline void __mod_lruvec_page_state(struct page *page, return; } - lruvec = mem_cgroup_lruvec(pgdat, page->mem_cgroup); + lruvec = mem_cgroup_lruvec(page->mem_cgroup, pgdat); __mod_lruvec_state(lruvec, idx, val); } @@ -899,16 +889,21 @@ static inline void mem_cgroup_migrate(struct page *old, struct page *new) { } -static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat, - struct mem_cgroup *memcg) +static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg, + struct pglist_data *pgdat) { - return node_lruvec(pgdat); + return &pgdat->__lruvec; } static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, struct pglist_data *pgdat) { - return &pgdat->lruvec; + return &pgdat->__lruvec; +} + +static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg) +{ + return NULL; } static inline bool mm_match_cgroup(struct mm_struct *mm, diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index f46ea71b4ffd..3a08ecdfca11 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -102,13 +102,10 @@ extern unsigned long __offline_isolated_pages(unsigned long start_pfn, typedef void (*online_page_callback_t)(struct page *page, unsigned int order); +extern void generic_online_page(struct page *page, unsigned int order); extern int set_online_page_callback(online_page_callback_t callback); extern int restore_online_page_callback(online_page_callback_t callback); -extern void __online_page_set_limits(struct page *page); -extern void __online_page_increment_counters(struct page *page); -extern void __online_page_free(struct page *page); - extern int try_online_node(int nid); extern int arch_add_memory(int nid, u64 start, u64 size, @@ -229,9 +226,6 @@ void put_online_mems(void); void mem_hotplug_begin(void); void mem_hotplug_done(void); -extern void set_zone_contiguous(struct zone *zone); -extern void clear_zone_contiguous(struct zone *zone); - #else /* ! CONFIG_MEMORY_HOTPLUG */ #define pfn_to_online_page(pfn) \ ({ \ @@ -339,6 +333,9 @@ static inline int remove_memory(int nid, u64 start, u64 size) static inline void __remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ +extern void set_zone_contiguous(struct zone *zone); +extern void clear_zone_contiguous(struct zone *zone); + extern void __ref free_area_init_core_hotplug(int nid); extern int __add_memory(int nid, u64 start, u64 size); extern int add_memory(int nid, u64 start, u64 size); diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index 067d14655c28..f8db83aedb2b 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h @@ -70,14 +70,11 @@ #define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */ #define TIM_CCER_CC4P BIT(13) /* Capt/Comp 4 Polarity */ #define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12)) -#define TIM_BDTR_BKE BIT(12) /* Break input enable */ -#define TIM_BDTR_BKP BIT(13) /* Break input polarity */ +#define TIM_BDTR_BKE(x) BIT(12 + (x) * 12) /* Break input enable */ +#define TIM_BDTR_BKP(x) BIT(13 + (x) * 12) /* Break input polarity */ #define TIM_BDTR_AOE BIT(14) /* Automatic Output Enable */ #define TIM_BDTR_MOE BIT(15) /* Main Output Enable */ -#define TIM_BDTR_BKF (BIT(16) | BIT(17) | BIT(18) | BIT(19)) -#define TIM_BDTR_BK2F (BIT(20) | BIT(21) | BIT(22) | BIT(23)) -#define TIM_BDTR_BK2E BIT(24) /* Break 2 input enable */ -#define TIM_BDTR_BK2P BIT(25) /* Break 2 input polarity */ +#define TIM_BDTR_BKF(x) (0xf << (16 + (x) * 4)) #define TIM_DCR_DBA GENMASK(4, 0) /* DMA base addr */ #define TIM_DCR_DBL GENMASK(12, 8) /* DMA burst len */ @@ -87,8 +84,7 @@ #define TIM_CR2_MMS2_SHIFT 20 #define TIM_SMCR_TS_SHIFT 4 #define TIM_BDTR_BKF_MASK 0xF -#define TIM_BDTR_BKF_SHIFT 16 -#define TIM_BDTR_BK2F_SHIFT 20 +#define TIM_BDTR_BKF_SHIFT(x) (16 + (x) * 4) enum stm32_timers_dmas { STM32_TIMERS_DMA_CH1, diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h index f61cd127a852..20c25665216a 100644 --- a/include/linux/mfd/syscon/atmel-matrix.h +++ b/include/linux/mfd/syscon/atmel-matrix.h @@ -106,7 +106,6 @@ #define AT91_MATRIX_DDR_IOSR BIT(18) #define AT91_MATRIX_NFD0_SELECT BIT(24) #define AT91_MATRIX_DDR_MP_EN BIT(25) -#define AT91_MATRIX_EBI_NUM_CS 8 #define AT91_MATRIX_USBPUCR_PUON BIT(30) diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index b06b75776a32..becde6981a95 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -33,6 +33,7 @@ #define SGI_MMTIMER 153 #define STORE_QUEUE_MINOR 155 /* unused */ #define I2O_MINOR 166 +#define AGPGART_MINOR 175 #define HWRNG_MINOR 183 #define MICROCODE_MINOR 184 #define IRNET_MINOR 187 diff --git a/include/linux/mm.h b/include/linux/mm.h index f6fb714fa851..c97ea3b694e6 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -564,21 +564,6 @@ int vma_is_stack_for_current(struct vm_area_struct *vma); struct mmu_gather; struct inode; -#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE) -static inline int pmd_devmap(pmd_t pmd) -{ - return 0; -} -static inline int pud_devmap(pud_t pud) -{ - return 0; -} -static inline int pgd_devmap(pgd_t pgd) -{ - return 0; -} -#endif - /* * FIXME: take this include out, include page-flags.h in * files which need it (119 of them) @@ -1643,19 +1628,27 @@ static inline unsigned long get_mm_counter(struct mm_struct *mm, int member) return (unsigned long)val; } +void mm_trace_rss_stat(struct mm_struct *mm, int member, long count); + static inline void add_mm_counter(struct mm_struct *mm, int member, long value) { - atomic_long_add(value, &mm->rss_stat.count[member]); + long count = atomic_long_add_return(value, &mm->rss_stat.count[member]); + + mm_trace_rss_stat(mm, member, count); } static inline void inc_mm_counter(struct mm_struct *mm, int member) { - atomic_long_inc(&mm->rss_stat.count[member]); + long count = atomic_long_inc_return(&mm->rss_stat.count[member]); + + mm_trace_rss_stat(mm, member, count); } static inline void dec_mm_counter(struct mm_struct *mm, int member) { - atomic_long_dec(&mm->rss_stat.count[member]); + long count = atomic_long_dec_return(&mm->rss_stat.count[member]); + + mm_trace_rss_stat(mm, member, count); } /* Optimized variant when page is already known not to be PageAnon */ @@ -1845,12 +1838,12 @@ static inline void mm_dec_nr_ptes(struct mm_struct *mm) {} int __pte_alloc(struct mm_struct *mm, pmd_t *pmd); int __pte_alloc_kernel(pmd_t *pmd); +#if defined(CONFIG_MMU) + /* - * The following ifdef needed to get the 4level-fixup.h header to work. - * Remove it when 4level-fixup.h has been removed. + * The following ifdef needed to get the 5level-fixup.h header to work. + * Remove it when 5level-fixup.h has been removed. */ -#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK) - #ifndef __ARCH_HAS_5LEVEL_HACK static inline p4d_t *p4d_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) @@ -1872,7 +1865,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))? NULL: pmd_offset(pud, address); } -#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */ +#endif /* CONFIG_MMU */ #if USE_SPLIT_PTE_PTLOCKS #if ALLOC_SPLIT_PTLOCKS @@ -2214,9 +2207,6 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...); extern void setup_per_cpu_pageset(void); -extern void zone_pcp_update(struct zone *zone); -extern void zone_pcp_reset(struct zone *zone); - /* page_alloc.c */ extern int min_free_kbytes; extern int watermark_boost_factor; @@ -2780,7 +2770,7 @@ extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); extern atomic_long_t num_poisoned_pages __read_mostly; -extern int soft_offline_page(struct page *page, int flags); +extern int soft_offline_page(unsigned long pfn, int flags); /* diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b0a36d1580b6..89d8ff06c9ce 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -273,12 +273,12 @@ enum lru_list { #define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++) -static inline int is_file_lru(enum lru_list lru) +static inline bool is_file_lru(enum lru_list lru) { return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE); } -static inline int is_active_lru(enum lru_list lru) +static inline bool is_active_lru(enum lru_list lru) { return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE); } @@ -296,6 +296,12 @@ struct zone_reclaim_stat { unsigned long recent_scanned[2]; }; +enum lruvec_flags { + LRUVEC_CONGESTED, /* lruvec has many dirty pages + * backed by a congested BDI + */ +}; + struct lruvec { struct list_head lists[NR_LRU_LISTS]; struct zone_reclaim_stat reclaim_stat; @@ -303,12 +309,14 @@ struct lruvec { atomic_long_t inactive_age; /* Refaults at the time of last reclaim cycle */ unsigned long refaults; + /* Various lruvec state flags (enum lruvec_flags) */ + unsigned long flags; #ifdef CONFIG_MEMCG struct pglist_data *pgdat; #endif }; -/* Isolate unmapped file */ +/* Isolate unmapped pages */ #define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2) /* Isolate for asynchronous migration */ #define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x4) @@ -572,9 +580,6 @@ struct zone { } ____cacheline_internodealigned_in_smp; enum pgdat_flags { - PGDAT_CONGESTED, /* pgdat has many dirty pages backed by - * a congested BDI - */ PGDAT_DIRTY, /* reclaim scanning has recently found * many dirty file pages at the tail * of the LRU. @@ -777,7 +782,13 @@ typedef struct pglist_data { #endif /* Fields commonly accessed by the page reclaim scanner */ - struct lruvec lruvec; + + /* + * NOTE: THIS IS UNUSED IF MEMCG IS ENABLED. + * + * Use mem_cgroup_lruvec() to look up lruvecs. + */ + struct lruvec __lruvec; unsigned long flags; @@ -800,11 +811,6 @@ typedef struct pglist_data { #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) #define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid)) -static inline struct lruvec *node_lruvec(struct pglist_data *pgdat) -{ - return &pgdat->lruvec; -} - static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat) { return pgdat->node_start_pfn + pgdat->node_spanned_pages; @@ -842,7 +848,7 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec) #ifdef CONFIG_MEMCG return lruvec->pgdat; #else - return container_of(lruvec, struct pglist_data, lruvec); + return container_of(lruvec, struct pglist_data, __lruvec); #endif } @@ -1079,7 +1085,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, /** * for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask * @zone - The current zone in the iterator - * @z - The current pointer within zonelist->zones being iterated + * @z - The current pointer within zonelist->_zonerefs being iterated * @zlist - The zonelist being iterated * @highidx - The zone index of the highest zone to return * @nodemask - Nodemask allowed by the allocator diff --git a/include/linux/module.h b/include/linux/module.h index 6d20895e7739..bd165ba68617 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -1,11 +1,14 @@ -#ifndef _LINUX_MODULE_H -#define _LINUX_MODULE_H +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Dynamic loading of modules into the kernel. * * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996 * Rewritten again by Rusty Russell, 2002 */ + +#ifndef _LINUX_MODULE_H +#define _LINUX_MODULE_H + #include <linux/list.h> #include <linux/stat.h> #include <linux/compiler.h> diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index 5229c18025e9..ca92aea8a6bd 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -91,7 +91,7 @@ void module_arch_cleanup(struct module *mod); /* Any cleanup before freeing mod->module_init */ void module_arch_freeing_init(struct module *mod); -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN) && !defined(CONFIG_KASAN_VMALLOC) #include <linux/kasan.h> #define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT) #else diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 5ba250d9172a..e5c3e23919b8 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -100,11 +100,11 @@ struct kparam_array /** * module_param - typesafe helper for a module/cmdline parameter - * @value: the variable to alter, and exposed parameter name. + * @name: the variable to alter, and exposed parameter name. * @type: the type of the parameter * @perm: visibility in sysfs. * - * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a + * @name becomes the module parameter, or (prefixed by KBUILD_MODNAME and a * ".") the kernel commandline parameter. Note that - is changed to _, so * the user can use "foo-bar=1" even for variable "foo_bar". * diff --git a/include/linux/namei.h b/include/linux/namei.h index 397a08ade6a2..7fe7b87a3ded 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -60,6 +60,7 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int); +extern struct dentry *lookup_positive_unlocked(const char *, struct dentry *, int); extern int follow_down_one(struct path *); extern int follow_down(struct path *); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index cf0923579af4..9ef20389622d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1881,6 +1881,11 @@ struct net_device { unsigned char if_port; unsigned char dma; + /* Note : dev->mtu is often read without holding a lock. + * Writers usually hold RTNL. + * It is recommended to use READ_ONCE() to annotate the reads, + * and to use WRITE_ONCE() to annotate the writes. + */ unsigned int mtu; unsigned int min_mtu; unsigned int max_mtu; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index fd59904a282c..82d8fb422092 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/uidgid.h> #include <uapi/linux/nfs4.h> +#include <linux/sunrpc/msg_prot.h> enum nfs4_acl_whotype { NFS4_ACL_WHO_NAMED = 0, @@ -539,6 +540,8 @@ enum { NFSPROC4_CLNT_LOOKUPP, NFSPROC4_CLNT_LAYOUTERROR, + + NFSPROC4_CLNT_COPY_NOTIFY, }; /* nfs41 types */ @@ -674,4 +677,27 @@ struct nfs4_op_map { } u; }; +struct nfs42_netaddr { + char netid[RPCBIND_MAXNETIDLEN]; + char addr[RPCBIND_MAXUADDRLEN + 1]; + u32 netid_len; + u32 addr_len; +}; + +enum netloc_type4 { + NL4_NAME = 1, + NL4_URL = 2, + NL4_NETADDR = 3, +}; + +struct nl4_server { + enum netloc_type4 nl4_type; + union { + struct { /* NL4_NAME, NL4_URL */ + int nl4_str_sz; + char nl4_str[NFS4_OPAQUE_LIMIT + 1]; + }; + struct nfs42_netaddr nl4_addr; /* NL4_NETADDR */ + } u; +}; #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 570a60c2f4f4..c06b1fd130f3 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -189,13 +189,15 @@ struct nfs_inode { struct nfs4_copy_state { struct list_head copies; + struct list_head src_copies; nfs4_stateid stateid; struct completion completion; uint64_t count; struct nfs_writeverf verf; int error; int flags; - struct nfs4_state *parent_state; + struct nfs4_state *parent_src_state; + struct nfs4_state *parent_dst_state; }; /* diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index a87fe854f008..c176f705bf98 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -45,6 +45,9 @@ struct nfs_client { #define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */ #define NFS_CS_NO_RETRANS_TIMEOUT 4 /* - Disable retransmit timeouts */ #define NFS_CS_TSM_POSSIBLE 5 /* - Maybe state migration */ +#define NFS_CS_NOPING 6 /* - don't ping on connect */ +#define NFS_CS_DS 7 /* - Server is a DS */ +#define NFS_CS_REUSEPORT 8 /* - reuse src port on reconnect */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -171,7 +174,7 @@ struct nfs_server { struct nfs_fsid fsid; __u64 maxfilesize; /* maximum file size */ - struct timespec time_delta; /* smallest time granularity */ + struct timespec64 time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ struct super_block *super; /* VFS super block */ dev_t s_dev; /* superblock dev numbers */ @@ -276,5 +279,6 @@ struct nfs_server { #define NFS_CAP_COPY (1U << 24) #define NFS_CAP_OFFLOAD_CANCEL (1U << 25) #define NFS_CAP_LAYOUTERROR (1U << 26) +#define NFS_CAP_COPY_NOTIFY (1U << 27) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 9b8324ec08f3..72d5695c1b47 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -62,14 +62,14 @@ struct nfs_fattr { struct nfs_fsid fsid; __u64 fileid; __u64 mounted_on_fileid; - struct timespec atime; - struct timespec mtime; - struct timespec ctime; + struct timespec64 atime; + struct timespec64 mtime; + struct timespec64 ctime; __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ __u64 pre_size; /* pre_op_attr.size */ - struct timespec pre_mtime; /* pre_op_attr.mtime */ - struct timespec pre_ctime; /* pre_op_attr.ctime */ + struct timespec64 pre_mtime; /* pre_op_attr.mtime */ + struct timespec64 pre_ctime; /* pre_op_attr.ctime */ unsigned long time_start; unsigned long gencount; struct nfs4_string *owner_name; @@ -143,7 +143,7 @@ struct nfs_fsinfo { __u32 wtmult; /* writes should be multiple of this */ __u32 dtpref; /* pref. readdir transfer size */ __u64 maxfilesize; - struct timespec time_delta; /* server time granularity */ + struct timespec64 time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ __u32 nlayouttypes; /* number of layouttypes */ __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ @@ -869,7 +869,7 @@ struct nfs3_sattrargs { struct nfs_fh * fh; struct iattr * sattr; unsigned int guard; - struct timespec guardtime; + struct timespec64 guardtime; }; struct nfs3_diropargs { @@ -1435,6 +1435,7 @@ struct nfs42_copy_args { u64 count; bool sync; + struct nl4_server *cp_src; }; struct nfs42_write_res { @@ -1463,6 +1464,22 @@ struct nfs42_offload_status_res { int osr_status; }; +struct nfs42_copy_notify_args { + struct nfs4_sequence_args cna_seq_args; + + struct nfs_fh *cna_src_fh; + nfs4_stateid cna_src_stateid; + struct nl4_server cna_dst; +}; + +struct nfs42_copy_notify_res { + struct nfs4_sequence_res cnr_seq_res; + + struct nfstime4 cnr_lease_time; + nfs4_stateid cnr_stateid; + struct nl4_server cnr_src; +}; + struct nfs42_seek_args { struct nfs4_sequence_args seq_args; diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 0096a05395e3..018947611483 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -150,10 +150,6 @@ extern int raw_notifier_chain_register(struct raw_notifier_head *nh, extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh, struct notifier_block *nb); -extern int blocking_notifier_chain_cond_register( - struct blocking_notifier_head *nh, - struct notifier_block *nb); - extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh, struct notifier_block *nb); extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh, diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 30e40fb6936b..eac7ab109df4 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -12,6 +12,7 @@ struct of_pci_range_parser { const __be32 *end; int np; int pna; + bool dma; }; struct of_pci_range { @@ -33,10 +34,6 @@ extern u64 of_translate_dma_address(struct device_node *dev, extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); -extern struct device_node *of_find_matching_node_by_address( - struct device_node *from, - const struct of_device_id *matches, - u64 base_address); extern void __iomem *of_iomap(struct device_node *device, int index); void __iomem *of_io_request_and_map(struct device_node *device, int index, const char *name); @@ -55,8 +52,6 @@ extern int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser, extern struct of_pci_range *of_pci_range_parser_one( struct of_pci_range_parser *parser, struct of_pci_range *range); -extern int of_dma_get_range(struct device_node *np, u64 *dma_addr, - u64 *paddr, u64 *size); extern bool of_dma_is_coherent(struct device_node *np); #else /* CONFIG_OF_ADDRESS */ static inline void __iomem *of_io_request_and_map(struct device_node *device, @@ -71,14 +66,6 @@ static inline u64 of_translate_address(struct device_node *np, return OF_BAD_ADDR; } -static inline struct device_node *of_find_matching_node_by_address( - struct device_node *from, - const struct of_device_id *matches, - u64 base_address) -{ - return NULL; -} - static inline const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { @@ -104,12 +91,6 @@ static inline struct of_pci_range *of_pci_range_parser_one( return NULL; } -static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr, - u64 *paddr, u64 *size) -{ - return -ENODEV; -} - static inline bool of_dma_is_coherent(struct device_node *np) { return false; diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 21a89c4880fa..29658c0ee71f 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -2,11 +2,10 @@ #ifndef __OF_PCI_H #define __OF_PCI_H -#include <linux/pci.h> -#include <linux/msi.h> +#include <linux/types.h> +#include <linux/errno.h> struct pci_dev; -struct of_phandle_args; struct device_node; #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI) diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index 1099c2fee20f..6861df759fad 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -30,7 +30,7 @@ static inline bool is_migrate_isolate(int migratetype) } #endif -#define SKIP_HWPOISON 0x1 +#define MEMORY_OFFLINE 0x1 #define REPORT_FAILURE 0x2 bool has_unmovable_pages(struct zone *zone, struct page *page, int count, @@ -58,7 +58,7 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, * Test all pages in [start_pfn, end_pfn) are isolated or not. */ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, - bool skip_hwpoisoned_pages); + int isol_flags); struct page *alloc_migrate_target(struct page *page, unsigned long private); diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 1ebb88e7c184..5d62e78946a3 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -4,74 +4,39 @@ #include <linux/pci.h> -#ifdef CONFIG_PCI_PRI +#ifdef CONFIG_PCI_ATS +/* Address Translation Service */ +int pci_enable_ats(struct pci_dev *dev, int ps); +void pci_disable_ats(struct pci_dev *dev); +int pci_ats_queue_depth(struct pci_dev *dev); +int pci_ats_page_aligned(struct pci_dev *dev); +#else /* CONFIG_PCI_ATS */ +static inline int pci_enable_ats(struct pci_dev *d, int ps) +{ return -ENODEV; } +static inline void pci_disable_ats(struct pci_dev *d) { } +static inline int pci_ats_queue_depth(struct pci_dev *d) +{ return -ENODEV; } +static inline int pci_ats_page_aligned(struct pci_dev *dev) +{ return 0; } +#endif /* CONFIG_PCI_ATS */ +#ifdef CONFIG_PCI_PRI int pci_enable_pri(struct pci_dev *pdev, u32 reqs); void pci_disable_pri(struct pci_dev *pdev); -void pci_restore_pri_state(struct pci_dev *pdev); int pci_reset_pri(struct pci_dev *pdev); - -#else /* CONFIG_PCI_PRI */ - -static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs) -{ - return -ENODEV; -} - -static inline void pci_disable_pri(struct pci_dev *pdev) -{ -} - -static inline void pci_restore_pri_state(struct pci_dev *pdev) -{ -} - -static inline int pci_reset_pri(struct pci_dev *pdev) -{ - return -ENODEV; -} - +int pci_prg_resp_pasid_required(struct pci_dev *pdev); #endif /* CONFIG_PCI_PRI */ #ifdef CONFIG_PCI_PASID - int pci_enable_pasid(struct pci_dev *pdev, int features); void pci_disable_pasid(struct pci_dev *pdev); -void pci_restore_pasid_state(struct pci_dev *pdev); int pci_pasid_features(struct pci_dev *pdev); int pci_max_pasids(struct pci_dev *pdev); -int pci_prg_resp_pasid_required(struct pci_dev *pdev); - -#else /* CONFIG_PCI_PASID */ - -static inline int pci_enable_pasid(struct pci_dev *pdev, int features) -{ - return -EINVAL; -} - -static inline void pci_disable_pasid(struct pci_dev *pdev) -{ -} - -static inline void pci_restore_pasid_state(struct pci_dev *pdev) -{ -} - +#else /* CONFIG_PCI_PASID */ static inline int pci_pasid_features(struct pci_dev *pdev) -{ - return -EINVAL; -} - +{ return -EINVAL; } static inline int pci_max_pasids(struct pci_dev *pdev) -{ - return -EINVAL; -} - -static inline int pci_prg_resp_pasid_required(struct pci_dev *pdev) -{ - return 0; -} +{ return -EINVAL; } #endif /* CONFIG_PCI_PASID */ - -#endif /* LINUX_PCI_ATS_H*/ +#endif /* LINUX_PCI_ATS_H */ diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index f641badc2c61..56f1846b9d39 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -117,7 +117,7 @@ struct pci_epc_features { unsigned int msix_capable : 1; u8 reserved_bar; u8 bar_fixed_64bit; - u64 bar_fixed_size[BAR_5 + 1]; + u64 bar_fixed_size[PCI_STD_NUM_BARS]; size_t align; }; diff --git a/include/linux/pci.h b/include/linux/pci.h index eb9f371aa77c..c393dff2d66f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -82,7 +82,7 @@ enum pci_mmap_state { enum { /* #0-5: standard PCI resources */ PCI_STD_RESOURCES, - PCI_STD_RESOURCE_END = 5, + PCI_STD_RESOURCE_END = PCI_STD_RESOURCES + PCI_STD_NUM_BARS - 1, /* #6: expansion ROM resource */ PCI_ROM_RESOURCE, @@ -284,7 +284,6 @@ struct irq_affinity; struct pcie_link_state; struct pci_vpd; struct pci_sriov; -struct pci_ats; struct pci_p2pdma; /* The pci_dev structure describes PCI devices */ @@ -452,12 +451,14 @@ struct pci_dev { }; u16 ats_cap; /* ATS Capability offset */ u8 ats_stu; /* ATS Smallest Translation Unit */ - atomic_t ats_ref_cnt; /* Number of VFs with ATS enabled */ #endif #ifdef CONFIG_PCI_PRI + u16 pri_cap; /* PRI Capability offset */ u32 pri_reqs_alloc; /* Number of PRI requests allocated */ + unsigned int pasid_required:1; /* PRG Response PASID Required */ #endif #ifdef CONFIG_PCI_PASID + u16 pasid_cap; /* PASID Capability offset */ u16 pasid_features; #endif #ifdef CONFIG_PCI_P2PDMA @@ -805,8 +806,6 @@ struct module; * The remove function always gets called from process * context, so it can sleep. * @suspend: Put device into low power state. - * @suspend_late: Put device into low power state. - * @resume_early: Wake device from low power state. * @resume: Wake device from low power state. * (Please see Documentation/power/pci.rst for descriptions * of PCI Power Management and the related functions.) @@ -829,8 +828,6 @@ struct pci_driver { int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ int (*suspend)(struct pci_dev *dev, pm_message_t state); /* Device suspended */ - int (*suspend_late)(struct pci_dev *dev, pm_message_t state); - int (*resume_early)(struct pci_dev *dev); int (*resume)(struct pci_dev *dev); /* Device woken up */ void (*shutdown)(struct pci_dev *dev); int (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */ @@ -1232,7 +1229,7 @@ struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev, int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size); int pci_add_ext_cap_save_buffer(struct pci_dev *dev, u16 cap, unsigned int size); -int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state); +int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); @@ -1454,7 +1451,6 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, void pci_free_irq_vectors(struct pci_dev *dev); int pci_irq_vector(struct pci_dev *dev, unsigned int nr); const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec); -int pci_irq_get_node(struct pci_dev *pdev, int vec); #else static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } @@ -1497,11 +1493,6 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, { return cpu_possible_mask; } - -static inline int pci_irq_get_node(struct pci_dev *pdev, int vec) -{ - return first_online_node; -} #endif /** @@ -1544,9 +1535,13 @@ extern bool pcie_ports_native; #define pcie_ports_native false #endif -#define PCIE_LINK_STATE_L0S 1 -#define PCIE_LINK_STATE_L1 2 -#define PCIE_LINK_STATE_CLKPM 4 +#define PCIE_LINK_STATE_L0S BIT(0) +#define PCIE_LINK_STATE_L1 BIT(1) +#define PCIE_LINK_STATE_CLKPM BIT(2) +#define PCIE_LINK_STATE_L1_1 BIT(3) +#define PCIE_LINK_STATE_L1_2 BIT(4) +#define PCIE_LINK_STATE_L1_1_PCIPM BIT(5) +#define PCIE_LINK_STATE_L1_2_PCIPM BIT(6) #ifdef CONFIG_PCIEASPM int pci_disable_link_state(struct pci_dev *pdev, int state); @@ -1777,19 +1772,6 @@ pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, NULL); } -#ifdef CONFIG_PCI_ATS -/* Address Translation Service */ -int pci_enable_ats(struct pci_dev *dev, int ps); -void pci_disable_ats(struct pci_dev *dev); -int pci_ats_queue_depth(struct pci_dev *dev); -int pci_ats_page_aligned(struct pci_dev *dev); -#else -static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; } -static inline void pci_disable_ats(struct pci_dev *d) { } -static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; } -static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; } -#endif - /* Include architecture-dependent settings and functions */ #include <asm/pci.h> @@ -2279,6 +2261,7 @@ struct irq_domain; struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); int pci_parse_request_of_pci_ranges(struct device *dev, struct list_head *resources, + struct list_head *ib_resources, struct resource **bus_range); /* Arch may override this (weak) */ @@ -2287,9 +2270,11 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); #else /* CONFIG_OF */ static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } -static inline int pci_parse_request_of_pci_ranges(struct device *dev, - struct list_head *resources, - struct resource **bus_range) +static inline int +pci_parse_request_of_pci_ranges(struct device *dev, + struct list_head *resources, + struct list_head *ib_resources, + struct resource **bus_range) { return -EINVAL; } @@ -2403,4 +2388,12 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #define pci_info_ratelimited(pdev, fmt, arg...) \ dev_info_ratelimited(&(pdev)->dev, fmt, ##arg) +#define pci_WARN(pdev, condition, fmt, arg...) \ + WARN(condition, "%s %s: " fmt, \ + dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg) + +#define pci_WARN_ONCE(pdev, condition, fmt, arg...) \ + WARN_ONCE(condition, "%s %s: " fmt, \ + dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg) + #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 21a572469a4e..2302d133af6f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -3006,6 +3006,7 @@ #define PCI_DEVICE_ID_INTEL_84460GX 0x84ea #define PCI_DEVICE_ID_INTEL_IXP4XX 0x8500 #define PCI_DEVICE_ID_INTEL_IXP2800 0x9004 +#define PCI_DEVICE_ID_INTEL_VMD_9A0B 0x9a0b #define PCI_DEVICE_ID_INTEL_S21152BB 0xb152 #define PCI_VENDOR_ID_SCALEMP 0x8686 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 7aef0abc194a..390031e816dc 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -186,14 +186,14 @@ static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr) { unsigned long __percpu *percpu_count; - rcu_read_lock_sched(); + rcu_read_lock(); if (__ref_is_percpu(ref, &percpu_count)) this_cpu_add(*percpu_count, nr); else atomic_long_add(nr, &ref->count); - rcu_read_unlock_sched(); + rcu_read_unlock(); } /** @@ -223,7 +223,7 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref) unsigned long __percpu *percpu_count; bool ret; - rcu_read_lock_sched(); + rcu_read_lock(); if (__ref_is_percpu(ref, &percpu_count)) { this_cpu_inc(*percpu_count); @@ -232,7 +232,7 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref) ret = atomic_long_inc_not_zero(&ref->count); } - rcu_read_unlock_sched(); + rcu_read_unlock(); return ret; } @@ -257,7 +257,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref) unsigned long __percpu *percpu_count; bool ret = false; - rcu_read_lock_sched(); + rcu_read_lock(); if (__ref_is_percpu(ref, &percpu_count)) { this_cpu_inc(*percpu_count); @@ -266,7 +266,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref) ret = atomic_long_inc_not_zero(&ref->count); } - rcu_read_unlock_sched(); + rcu_read_unlock(); return ret; } @@ -285,14 +285,14 @@ static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr) { unsigned long __percpu *percpu_count; - rcu_read_lock_sched(); + rcu_read_lock(); if (__ref_is_percpu(ref, &percpu_count)) this_cpu_sub(*percpu_count, nr); else if (unlikely(atomic_long_sub_and_test(nr, &ref->count))) ref->release(ref); - rcu_read_unlock_sched(); + rcu_read_unlock(); } /** diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h index 3d507a8a6989..5c4d7a755101 100644 --- a/include/linux/phy_led_triggers.h +++ b/include/linux/phy_led_triggers.h @@ -14,7 +14,7 @@ struct phy_device; #define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 11 #define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \ - FIELD_SIZEOF(struct mdio_device, addr)+\ + sizeof_field(struct mdio_device, addr)+\ PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE) struct phy_led_trigger { diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 44f2245debda..dbcfa6892384 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -38,7 +38,6 @@ struct pipe_buffer { * @readers: number of current readers of this pipe * @writers: number of current writers of this pipe * @files: number of struct file referring this pipe (protected by ->i_lock) - * @waiting_writers: number of writers blocked waiting for room * @r_counter: reader counter * @w_counter: writer counter * @fasync_readers: reader side fasync @@ -56,7 +55,6 @@ struct pipe_inode_info { unsigned int readers; unsigned int writers; unsigned int files; - unsigned int waiting_writers; unsigned int r_counter; unsigned int w_counter; struct page *tmp_page; diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h index eab7036cda09..30098a551523 100644 --- a/include/linux/platform_data/cros_ec_proto.h +++ b/include/linux/platform_data/cros_ec_proto.h @@ -12,6 +12,7 @@ #include <linux/mutex.h> #include <linux/notifier.h> +#include <linux/mfd/cros_ec.h> #include <linux/platform_data/cros_ec_commands.h> #define CROS_EC_DEV_NAME "cros_ec" @@ -115,12 +116,16 @@ struct cros_ec_command { * code. * @pkt_xfer: Send packet to EC and get response. * @lock: One transaction at a time. - * @mkbp_event_supported: True if this EC supports the MKBP event protocol. + * @mkbp_event_supported: 0 if MKBP not supported. Otherwise its value is + * the maximum supported version of the MKBP host event + * command + 1. * @host_sleep_v1: True if this EC supports the sleep v1 command. * @event_notifier: Interrupt event notifier for transport devices. * @event_data: Raw payload transferred with the MKBP event. * @event_size: Size in bytes of the event data. * @host_event_wake_mask: Mask of host events that cause wake from suspend. + * @last_event_time: exact time from the hard irq when we got notified of + * a new event. * @ec: The platform_device used by the mfd driver to interface with the * main EC. * @pd: The platform_device used by the mfd driver to interface with the @@ -153,7 +158,7 @@ struct cros_ec_device { int (*pkt_xfer)(struct cros_ec_device *ec, struct cros_ec_command *msg); struct mutex lock; - bool mkbp_event_supported; + u8 mkbp_event_supported; bool host_sleep_v1; struct blocking_notifier_head event_notifier; @@ -161,6 +166,7 @@ struct cros_ec_device { int event_size; u32 host_event_wake_mask; u32 last_resume_result; + ktime_t last_event_time; /* The platform devices used by the mfd driver */ struct platform_device *ec; @@ -168,14 +174,6 @@ struct cros_ec_device { }; /** - * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. - * @sensor_num: Id of the sensor, as reported by the EC. - */ -struct cros_ec_sensor_platform { - u8 sensor_num; -}; - -/** * struct cros_ec_platform - ChromeOS EC platform information. * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...) * used in /dev/ and sysfs. @@ -187,133 +185,51 @@ struct cros_ec_platform { u16 cmd_offset; }; -/** - * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. - * @ec_dev: Device to suspend. - * - * This can be called by drivers to handle a suspend event. - * - * Return: 0 on success or negative error code. - */ int cros_ec_suspend(struct cros_ec_device *ec_dev); -/** - * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. - * @ec_dev: Device to resume. - * - * This can be called by drivers to handle a resume event. - * - * Return: 0 on success or negative error code. - */ int cros_ec_resume(struct cros_ec_device *ec_dev); -/** - * cros_ec_prepare_tx() - Prepare an outgoing message in the output buffer. - * @ec_dev: Device to register. - * @msg: Message to write. - * - * This is intended to be used by all ChromeOS EC drivers, but at present - * only SPI uses it. Once LPC uses the same protocol it can start using it. - * I2C could use it now, with a refactor of the existing code. - * - * Return: 0 on success or negative error code. - */ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); -/** - * cros_ec_check_result() - Check ec_msg->result. - * @ec_dev: EC device. - * @msg: Message to check. - * - * This is used by ChromeOS EC drivers to check the ec_msg->result for - * errors and to warn about them. - * - * Return: 0 on success or negative error code. - */ int cros_ec_check_result(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); -/** - * cros_ec_cmd_xfer() - Send a command to the ChromeOS EC. - * @ec_dev: EC device. - * @msg: Message to write. - * - * Call this to send a command to the ChromeOS EC. This should be used - * instead of calling the EC's cmd_xfer() callback directly. - * - * Return: 0 on success or negative error code. - */ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); -/** - * cros_ec_cmd_xfer_status() - Send a command to the ChromeOS EC. - * @ec_dev: EC device. - * @msg: Message to write. - * - * This function is identical to cros_ec_cmd_xfer, except it returns success - * status only if both the command was transmitted successfully and the EC - * replied with success status. It's not necessary to check msg->result when - * using this function. - * - * Return: The number of bytes transferred on success or negative error code. - */ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); -/** - * cros_ec_register() - Register a new ChromeOS EC, using the provided info. - * @ec_dev: Device to register. - * - * Before calling this, allocate a pointer to a new device and then fill - * in all the fields up to the --private-- marker. - * - * Return: 0 on success or negative error code. - */ int cros_ec_register(struct cros_ec_device *ec_dev); -/** - * cros_ec_unregister() - Remove a ChromeOS EC. - * @ec_dev: Device to unregister. - * - * Call this to deregister a ChromeOS EC, then clean up any private data. - * - * Return: 0 on success or negative error code. - */ int cros_ec_unregister(struct cros_ec_device *ec_dev); -/** - * cros_ec_query_all() - Query the protocol version supported by the - * ChromeOS EC. - * @ec_dev: Device to register. - * - * Return: 0 on success or negative error code. - */ int cros_ec_query_all(struct cros_ec_device *ec_dev); -/** - * cros_ec_get_next_event() - Fetch next event from the ChromeOS EC. - * @ec_dev: Device to fetch event from. - * @wake_event: Pointer to a bool set to true upon return if the event might be - * treated as a wake event. Ignored if null. - * - * Return: negative error code on errors; 0 for no data; or else number of - * bytes received (i.e., an event was retrieved successfully). Event types are - * written out to @ec_dev->event_data.event_type on success. - */ -int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); +int cros_ec_get_next_event(struct cros_ec_device *ec_dev, + bool *wake_event, + bool *has_more_events); + +u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); + +int cros_ec_check_features(struct cros_ec_dev *ec, int feature); + +int cros_ec_get_sensor_count(struct cros_ec_dev *ec); + +bool cros_ec_handle_event(struct cros_ec_device *ec_dev); /** - * cros_ec_get_host_event() - Return a mask of event set by the ChromeOS EC. - * @ec_dev: Device to fetch event from. + * cros_ec_get_time_ns() - Return time in ns. * - * When MKBP is supported, when the EC raises an interrupt, we collect the - * events raised and call the functions in the ec notifier. This function - * is a helper to know which events are raised. + * This is the function used to record the time for last_event_time in struct + * cros_ec_device during the hard irq. * - * Return: 0 on error or non-zero bitmask of one or more EC_HOST_EVENT_*. + * Return: ktime_t format since boot. */ -u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); +static inline ktime_t cros_ec_get_time_ns(void) +{ + return ktime_get_boottime_ns(); +} #endif /* __LINUX_CROS_EC_PROTO_H */ diff --git a/include/linux/platform_data/cros_ec_sensorhub.h b/include/linux/platform_data/cros_ec_sensorhub.h new file mode 100644 index 000000000000..bef7ffc7fce1 --- /dev/null +++ b/include/linux/platform_data/cros_ec_sensorhub.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Chrome OS EC MEMS Sensor Hub driver. + * + * Copyright 2019 Google LLC + */ + +#ifndef __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H +#define __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H + +#include <linux/platform_data/cros_ec_commands.h> + +/** + * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. + * @sensor_num: Id of the sensor, as reported by the EC. + */ +struct cros_ec_sensor_platform { + u8 sensor_num; +}; + +/** + * struct cros_ec_sensorhub - Sensor Hub device data. + * + * @ec: Embedded Controller where the hub is located. + */ +struct cros_ec_sensorhub { + struct cros_ec_dev *ec; +}; + +#endif /* __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H */ diff --git a/include/linux/platform_data/ti-prm.h b/include/linux/platform_data/ti-prm.h new file mode 100644 index 000000000000..28154c3226c2 --- /dev/null +++ b/include/linux/platform_data/ti-prm.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * TI PRM (Power & Reset Manager) platform data + * + * Copyright (C) 2019 Texas Instruments, Inc. + * + * Tero Kristo <t-kristo@ti.com> + */ + +#ifndef _LINUX_PLATFORM_DATA_TI_PRM_H +#define _LINUX_PLATFORM_DATA_TI_PRM_H + +struct clockdomain; + +struct ti_prm_platform_data { + void (*clkdm_deny_idle)(struct clockdomain *clkdm); + void (*clkdm_allow_idle)(struct clockdomain *clkdm); + struct clockdomain * (*clkdm_lookup)(const char *name); +}; + +#endif /* _LINUX_PLATFORM_DATA_TI_PRM_H */ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index b5b7a3423ca8..0b9380475144 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -49,6 +49,7 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_MODULE_QUIRK_AESS BIT(19) #define SYSC_MODULE_QUIRK_SGX BIT(18) #define SYSC_MODULE_QUIRK_HDQ1W BIT(17) #define SYSC_MODULE_QUIRK_I2C BIT(16) diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h index ad03b586a095..afede15a95bf 100644 --- a/include/linux/platform_data/wilco-ec.h +++ b/include/linux/platform_data/wilco-ec.h @@ -29,6 +29,7 @@ * @data_size: Size of the data buffer used for EC communication. * @debugfs_pdev: The child platform_device used by the debugfs sub-driver. * @rtc_pdev: The child platform_device used by the RTC sub-driver. + * @charger_pdev: Child platform_device used by the charger config sub-driver. * @telem_pdev: The child platform_device used by the telemetry sub-driver. */ struct wilco_ec_device { @@ -41,6 +42,7 @@ struct wilco_ec_device { size_t data_size; struct platform_device *debugfs_pdev; struct platform_device *rtc_pdev; + struct platform_device *charger_pdev; struct platform_device *telem_pdev; }; @@ -120,6 +122,19 @@ struct wilco_ec_message { */ int wilco_ec_mailbox(struct wilco_ec_device *ec, struct wilco_ec_message *msg); +/** + * wilco_keyboard_leds_init() - Set up the keyboard backlight LEDs. + * @ec: EC device to query. + * + * After this call, the keyboard backlight will be exposed through a an LED + * device at /sys/class/leds. + * + * This may sleep because it uses wilco_ec_mailbox(). + * + * Return: 0 on success, negative error code on failure. + */ +int wilco_keyboard_leds_init(struct wilco_ec_device *ec); + /* * A Property is typically a data item that is stored to NVRAM * by the EC. Each of these data items has an index associated diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index ebf5ef17cc2a..19eafca5680e 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -34,6 +34,8 @@ enum pm_qos_flags_status { #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 +#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0 +#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE FREQ_QOS_MAX_DEFAULT_VALUE #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) @@ -49,21 +51,6 @@ struct pm_qos_flags_request { s32 flags; /* Do not change to 64 bit */ }; -enum dev_pm_qos_req_type { - DEV_PM_QOS_RESUME_LATENCY = 1, - DEV_PM_QOS_LATENCY_TOLERANCE, - DEV_PM_QOS_FLAGS, -}; - -struct dev_pm_qos_request { - enum dev_pm_qos_req_type type; - union { - struct plist_node pnode; - struct pm_qos_flags_request flr; - } data; - struct device *dev; -}; - enum pm_qos_type { PM_QOS_UNITIALIZED, PM_QOS_MAX, /* return the largest value */ @@ -90,9 +77,51 @@ struct pm_qos_flags { s32 effective_flags; /* Do not change to 64 bit */ }; + +#define FREQ_QOS_MIN_DEFAULT_VALUE 0 +#define FREQ_QOS_MAX_DEFAULT_VALUE S32_MAX + +enum freq_qos_req_type { + FREQ_QOS_MIN = 1, + FREQ_QOS_MAX, +}; + +struct freq_constraints { + struct pm_qos_constraints min_freq; + struct blocking_notifier_head min_freq_notifiers; + struct pm_qos_constraints max_freq; + struct blocking_notifier_head max_freq_notifiers; +}; + +struct freq_qos_request { + enum freq_qos_req_type type; + struct plist_node pnode; + struct freq_constraints *qos; +}; + + +enum dev_pm_qos_req_type { + DEV_PM_QOS_RESUME_LATENCY = 1, + DEV_PM_QOS_LATENCY_TOLERANCE, + DEV_PM_QOS_MIN_FREQUENCY, + DEV_PM_QOS_MAX_FREQUENCY, + DEV_PM_QOS_FLAGS, +}; + +struct dev_pm_qos_request { + enum dev_pm_qos_req_type type; + union { + struct plist_node pnode; + struct pm_qos_flags_request flr; + struct freq_qos_request freq; + } data; + struct device *dev; +}; + struct dev_pm_qos { struct pm_qos_constraints resume_latency; struct pm_qos_constraints latency_tolerance; + struct freq_constraints freq; struct pm_qos_flags flags; struct dev_pm_qos_request *resume_latency_req; struct dev_pm_qos_request *latency_tolerance_req; @@ -191,6 +220,10 @@ static inline s32 dev_pm_qos_read_value(struct device *dev, switch (type) { case DEV_PM_QOS_RESUME_LATENCY: return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; + case DEV_PM_QOS_MIN_FREQUENCY: + return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE; + case DEV_PM_QOS_MAX_FREQUENCY: + return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE; default: WARN_ON(1); return 0; @@ -255,27 +288,6 @@ static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev) } #endif -#define FREQ_QOS_MIN_DEFAULT_VALUE 0 -#define FREQ_QOS_MAX_DEFAULT_VALUE (-1) - -enum freq_qos_req_type { - FREQ_QOS_MIN = 1, - FREQ_QOS_MAX, -}; - -struct freq_constraints { - struct pm_qos_constraints min_freq; - struct blocking_notifier_head min_freq_notifiers; - struct pm_qos_constraints max_freq; - struct blocking_notifier_head max_freq_notifiers; -}; - -struct freq_qos_request { - enum freq_qos_req_type type; - struct plist_node pnode; - struct freq_constraints *qos; -}; - static inline int freq_qos_request_active(struct freq_qos_request *req) { return !IS_ERR_OR_NULL(req->qos); @@ -291,6 +303,8 @@ int freq_qos_add_request(struct freq_constraints *qos, enum freq_qos_req_type type, s32 value); int freq_qos_update_request(struct freq_qos_request *req, s32 new_value); int freq_qos_remove_request(struct freq_qos_request *req); +int freq_qos_apply(struct freq_qos_request *req, + enum pm_qos_req_action action, s32 value); int freq_qos_add_notifier(struct freq_constraints *qos, enum freq_qos_req_type type, diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 661efa029c96..aa3da6611533 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -63,6 +63,11 @@ struct wakeup_source { bool autosleep_enabled:1; }; +#define for_each_wakeup_source(ws) \ + for ((ws) = wakeup_sources_walk_start(); \ + (ws); \ + (ws) = wakeup_sources_walk_next((ws))) + #ifdef CONFIG_PM_SLEEP /* @@ -92,6 +97,10 @@ extern void wakeup_source_remove(struct wakeup_source *ws); extern struct wakeup_source *wakeup_source_register(struct device *dev, const char *name); extern void wakeup_source_unregister(struct wakeup_source *ws); +extern int wakeup_sources_read_lock(void); +extern void wakeup_sources_read_unlock(int idx); +extern struct wakeup_source *wakeup_sources_walk_start(void); +extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws); extern int device_wakeup_enable(struct device *dev); extern int device_wakeup_disable(struct device *dev); extern void device_set_wakeup_capable(struct device *dev, bool capable); diff --git a/include/linux/printk.h b/include/linux/printk.h index c09d67edda3a..1e6108b8d15f 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -302,9 +302,8 @@ extern int kptr_restrict; printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) #define pr_err(fmt, ...) \ printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warning(fmt, ...) \ +#define pr_warn(fmt, ...) \ printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) -#define pr_warn pr_warning #define pr_notice(fmt, ...) \ printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) #define pr_info(fmt, ...) \ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index a705aa2d03f9..0640be56dcbd 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -58,8 +58,8 @@ extern int remove_proc_subtree(const char *, struct proc_dir_entry *); struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct seq_operations *ops, unsigned int state_size, void *data); -#define proc_create_net(name, mode, parent, state_size, ops) \ - proc_create_net_data(name, mode, parent, state_size, ops, NULL) +#define proc_create_net(name, mode, parent, ops, state_size) \ + proc_create_net_data(name, mode, parent, ops, state_size, NULL) struct proc_dir_entry *proc_create_net_single(const char *name, umode_t mode, struct proc_dir_entry *parent, int (*show)(struct seq_file *, void *), void *data); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index b2c9c460947d..0ef808d925bb 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -243,10 +243,7 @@ pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle, * @request: optional hook for requesting a PWM * @free: optional hook for freeing a PWM * @capture: capture and report PWM signal - * @apply: atomically apply a new PWM config. The state argument - * should be adjusted with the real hardware config (if the - * approximate the period or duty_cycle value, state should - * reflect it) + * @apply: atomically apply a new PWM config * @get_state: get the current PWM state. This function is only * called once per PWM device when the PWM chip is * registered. diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 2d5eff506e13..d05ddac9a57e 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -24,6 +24,26 @@ struct qcom_scm_vmperm { int perm; }; +enum qcom_scm_ocmem_client { + QCOM_SCM_OCMEM_UNUSED_ID = 0x0, + QCOM_SCM_OCMEM_GRAPHICS_ID, + QCOM_SCM_OCMEM_VIDEO_ID, + QCOM_SCM_OCMEM_LP_AUDIO_ID, + QCOM_SCM_OCMEM_SENSORS_ID, + QCOM_SCM_OCMEM_OTHER_OS_ID, + QCOM_SCM_OCMEM_DEBUG_ID, +}; + +enum qcom_scm_sec_dev_id { + QCOM_SCM_MDSS_DEV_ID = 1, + QCOM_SCM_OCMEM_DEV_ID = 5, + QCOM_SCM_PCIE0_DEV_ID = 11, + QCOM_SCM_PCIE1_DEV_ID = 12, + QCOM_SCM_GFX_DEV_ID = 18, + QCOM_SCM_UFS_DEV_ID = 19, + QCOM_SCM_ICE_DEV_ID = 20, +}; + #define QCOM_SCM_VMID_HLOS 0x3 #define QCOM_SCM_VMID_MSS_MSA 0xF #define QCOM_SCM_VMID_WLAN 0x18 @@ -41,6 +61,11 @@ extern bool qcom_scm_is_available(void); extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); +extern bool qcom_scm_ocmem_lock_available(void); +extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size, u32 mode); +extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size); extern bool qcom_scm_pas_supported(u32 peripheral); extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size); @@ -55,9 +80,11 @@ extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, extern void qcom_scm_cpu_power_down(u32 flags); extern u32 qcom_scm_get_version(void); extern int qcom_scm_set_remote_state(u32 state, u32 id); +extern bool qcom_scm_restore_sec_cfg_available(void); extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); +extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en); extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); #else @@ -97,6 +124,7 @@ qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; } static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; } static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; } +static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en) { return -ENODEV; } static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) { return -ENODEV; } static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) { return -ENODEV; } #endif diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index fdd421b8d9ae..724b0d036b57 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -283,14 +283,12 @@ __rb_erase_augmented(struct rb_node *node, struct rb_root *root, __rb_change_child(node, successor, tmp, root); if (child2) { - successor->__rb_parent_color = pc; rb_set_parent_color(child2, parent, RB_BLACK); rebalance = NULL; } else { - unsigned long pc2 = successor->__rb_parent_color; - successor->__rb_parent_color = pc; - rebalance = __rb_is_black(pc2) ? parent : NULL; + rebalance = rb_is_black(successor) ? parent : NULL; } + successor->__rb_parent_color = pc; tmp = successor; } diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index eaae6b4e9f24..ec35814e0bbb 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -62,7 +62,8 @@ struct reset_control_lookup { * @of_node: corresponding device tree node as phandle target * @of_reset_n_cells: number of cells in reset line specifiers * @of_xlate: translation function to translate from specifier as found in the - * device tree to id as given to the reset control ops + * device tree to id as given to the reset control ops, defaults + * to :c:func:`of_reset_simple_xlate`. * @nr_resets: number of reset controls in this reset controller device */ struct reset_controller_dev { diff --git a/include/linux/reset.h b/include/linux/reset.h index eb597e8aa430..05aa9f440f48 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -203,12 +203,34 @@ static inline struct reset_control *reset_control_get_shared( return __reset_control_get(dev, id, 0, true, false, false); } +/** + * reset_control_get_optional_exclusive - optional reset_control_get_exclusive() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Optional variant of reset_control_get_exclusive(). If the requested reset + * is not specified in the device tree, this function returns NULL instead of + * an error. + * + * See reset_control_get_exclusive() for more information. + */ static inline struct reset_control *reset_control_get_optional_exclusive( struct device *dev, const char *id) { return __reset_control_get(dev, id, 0, false, true, true); } +/** + * reset_control_get_optional_shared - optional reset_control_get_shared() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Optional variant of reset_control_get_shared(). If the requested reset + * is not specified in the device tree, this function returns NULL instead of + * an error. + * + * See reset_control_get_shared() for more information. + */ static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { @@ -354,12 +376,36 @@ static inline struct reset_control *devm_reset_control_get_shared( return __devm_reset_control_get(dev, id, 0, true, false, false); } +/** + * devm_reset_control_get_optional_exclusive - resource managed + * reset_control_get_optional_exclusive() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_optional_exclusive(). For reset controllers + * returned from this function, reset_control_put() is called automatically on + * driver detach. + * + * See reset_control_get_optional_exclusive() for more information. + */ static inline struct reset_control *devm_reset_control_get_optional_exclusive( struct device *dev, const char *id) { return __devm_reset_control_get(dev, id, 0, false, true, true); } +/** + * devm_reset_control_get_optional_shared - resource managed + * reset_control_get_optional_shared() + * @dev: device to be reset by the controller + * @id: reset line name + * + * Managed reset_control_get_optional_shared(). For reset controllers returned + * from this function, reset_control_put() is called automatically on driver + * detach. + * + * See reset_control_get_optional_shared() for more information. + */ static inline struct reset_control *devm_reset_control_get_optional_shared( struct device *dev, const char *id) { diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h index 06da59b23b79..ff0339df56af 100644 --- a/include/linux/resource_ext.h +++ b/include/linux/resource_ext.h @@ -66,4 +66,16 @@ resource_list_destroy_entry(struct resource_entry *entry) #define resource_list_for_each_entry_safe(entry, tmp, list) \ list_for_each_entry_safe((entry), (tmp), (list), node) +static inline struct resource_entry * +resource_list_first_type(struct list_head *list, unsigned long type) +{ + struct resource_entry *entry; + + resource_list_for_each_entry(entry, list) { + if (resource_type(entry->res) == type) + return entry; + } + return NULL; +} + #endif /* _LINUX_RESOURCE_EXT_H */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index df666cf29ef1..4e9d3c71addb 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -159,11 +159,16 @@ struct rtc_device { }; #define to_rtc_device(d) container_of(d, struct rtc_device, dev) +#define rtc_lock(d) mutex_lock(&d->ops_lock) +#define rtc_unlock(d) mutex_unlock(&d->ops_lock) + /* useful timestamps */ +#define RTC_TIMESTAMP_BEGIN_0000 -62167219200ULL /* 0000-01-01 00:00:00 */ #define RTC_TIMESTAMP_BEGIN_1900 -2208988800LL /* 1900-01-01 00:00:00 */ #define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */ #define RTC_TIMESTAMP_END_2063 2966371199LL /* 2063-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */ +#define RTC_TIMESTAMP_END_2199 7258118399LL /* 2199-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_9999 253402300799LL /* 9999-12-31 23:59:59 */ extern struct rtc_device *devm_rtc_device_register(struct device *dev, diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h index 43aec568ba7c..67ee9d20cc5a 100644 --- a/include/linux/rtc/ds1685.h +++ b/include/linux/rtc/ds1685.h @@ -42,14 +42,11 @@ struct ds1685_priv { struct rtc_device *dev; void __iomem *regs; + void __iomem *data; u32 regstep; - resource_size_t baseaddr; - size_t size; int irq_num; bool bcd_mode; bool no_irq; - bool uie_unsupported; - bool alloc_io_resources; u8 (*read)(struct ds1685_priv *, int); void (*write)(struct ds1685_priv *, int, u8); void (*prepare_poweroff)(void); @@ -74,12 +71,13 @@ struct ds1685_rtc_platform_data { const bool bcd_mode; const bool no_irq; const bool uie_unsupported; - const bool alloc_io_resources; - u8 (*plat_read)(struct ds1685_priv *, int); - void (*plat_write)(struct ds1685_priv *, int, u8); void (*plat_prepare_poweroff)(void); void (*plat_wake_alarm)(void); void (*plat_post_ram_clear)(void); + enum { + ds1685_reg_direct, + ds1685_reg_indirect + } access_type; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index 07e68d9f5dc4..467d26046416 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -862,7 +862,7 @@ struct task_struct { u64 start_time; /* Boot based time in nsecs: */ - u64 real_start_time; + u64 start_boottime; /* MM fault and swap info: this can arguably be seen as either mm-specific or thread-specific: */ unsigned long min_flt; @@ -1210,6 +1210,8 @@ struct task_struct { #endif /* CONFIG_TRACING */ #ifdef CONFIG_KCOV + /* See kernel/kcov.c for more details. */ + /* Coverage collection mode enabled for this task (0 if disabled): */ unsigned int kcov_mode; @@ -1221,6 +1223,12 @@ struct task_struct { /* KCOV descriptor wired with this task or NULL: */ struct kcov *kcov; + + /* KCOV common handle for remote coverage collection: */ + u64 kcov_handle; + + /* KCOV sequence number: */ + int kcov_sequence; #endif #ifdef CONFIG_MEMCG diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7af5bec7d3b0..e9133bcf0544 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3529,8 +3529,9 @@ int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci); int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto, - int mac_len); -int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len); + int mac_len, bool ethernet); +int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len, + bool ethernet); int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse); int skb_mpls_dec_ttl(struct sk_buff *skb); struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy, diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 6cb077b646a5..ef7031f8a304 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -14,6 +14,7 @@ #include <net/strparser.h> #define MAX_MSG_FRAGS MAX_SKB_FRAGS +#define NR_MSG_FRAG_IDS (MAX_MSG_FRAGS + 1) enum __sk_action { __SK_DROP = 0, @@ -29,13 +30,15 @@ struct sk_msg_sg { u32 size; u32 copybreak; unsigned long copy; - /* The extra element is used for chaining the front and sections when - * the list becomes partitioned (e.g. end < start). The crypto APIs - * require the chaining. + /* The extra two elements: + * 1) used for chaining the front and sections when the list becomes + * partitioned (e.g. end < start). The crypto APIs require the + * chaining; + * 2) to chain tailer SG entries after the message. */ - struct scatterlist data[MAX_MSG_FRAGS + 1]; + struct scatterlist data[MAX_MSG_FRAGS + 2]; }; -static_assert(BITS_PER_LONG >= MAX_MSG_FRAGS); +static_assert(BITS_PER_LONG >= NR_MSG_FRAG_IDS); /* UAPI in filter.c depends on struct sk_msg_sg being first element. */ struct sk_msg { @@ -142,13 +145,13 @@ static inline void sk_msg_apply_bytes(struct sk_psock *psock, u32 bytes) static inline u32 sk_msg_iter_dist(u32 start, u32 end) { - return end >= start ? end - start : end + (MAX_MSG_FRAGS - start); + return end >= start ? end - start : end + (NR_MSG_FRAG_IDS - start); } #define sk_msg_iter_var_prev(var) \ do { \ if (var == 0) \ - var = MAX_MSG_FRAGS - 1; \ + var = NR_MSG_FRAG_IDS - 1; \ else \ var--; \ } while (0) @@ -156,7 +159,7 @@ static inline u32 sk_msg_iter_dist(u32 start, u32 end) #define sk_msg_iter_var_next(var) \ do { \ var++; \ - if (var == MAX_MSG_FRAGS) \ + if (var == NR_MSG_FRAG_IDS) \ var = 0; \ } while (0) @@ -173,9 +176,9 @@ static inline void sk_msg_clear_meta(struct sk_msg *msg) static inline void sk_msg_init(struct sk_msg *msg) { - BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != MAX_MSG_FRAGS); + BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != NR_MSG_FRAG_IDS); memset(msg, 0, sizeof(*msg)); - sg_init_marker(msg->sg.data, MAX_MSG_FRAGS); + sg_init_marker(msg->sg.data, NR_MSG_FRAG_IDS); } static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src, @@ -196,14 +199,11 @@ static inline void sk_msg_xfer_full(struct sk_msg *dst, struct sk_msg *src) static inline bool sk_msg_full(const struct sk_msg *msg) { - return (msg->sg.end == msg->sg.start) && msg->sg.size; + return sk_msg_iter_dist(msg->sg.start, msg->sg.end) == MAX_MSG_FRAGS; } static inline u32 sk_msg_elem_used(const struct sk_msg *msg) { - if (sk_msg_full(msg)) - return MAX_MSG_FRAGS; - return sk_msg_iter_dist(msg->sg.start, msg->sg.end); } diff --git a/include/linux/slab.h b/include/linux/slab.h index 4d2a2fa55ed5..877a95c6a2d2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -561,26 +561,6 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) return __kmalloc(size, flags); } -/* - * Determine size used for the nth kmalloc cache. - * return size or 0 if a kmalloc cache for that - * size does not exist - */ -static __always_inline unsigned int kmalloc_size(unsigned int n) -{ -#ifndef CONFIG_SLOB - if (n > 2) - return 1U << n; - - if (n == 1 && KMALLOC_MIN_SIZE <= 32) - return 96; - - if (n == 2 && KMALLOC_MIN_SIZE <= 64) - return 192; -#endif - return 0; -} - static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) { #ifndef CONFIG_SLOB diff --git a/include/linux/soc/mmp/cputype.h b/include/linux/soc/mmp/cputype.h new file mode 100644 index 000000000000..221790761e8e --- /dev/null +++ b/include/linux/soc/mmp/cputype.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_CPUTYPE_H +#define __ASM_MACH_CPUTYPE_H + +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) +#include <asm/cputype.h> +#endif + +/* + * CPU Stepping CPU_ID CHIP_ID + * + * PXA168 S0 0x56158400 0x0000C910 + * PXA168 A0 0x56158400 0x00A0A168 + * PXA910 Y1 0x56158400 0x00F2C920 + * PXA910 A0 0x56158400 0x00F2C910 + * PXA910 A1 0x56158400 0x00A0C910 + * PXA920 Y0 0x56158400 0x00F2C920 + * PXA920 A0 0x56158400 0x00A0C920 + * PXA920 A1 0x56158400 0x00A1C920 + * MMP2 Z0 0x560f5811 0x00F00410 + * MMP2 Z1 0x560f5811 0x00E00410 + * MMP2 A0 0x560f5811 0x00A0A610 + * MMP3 A0 0x562f5842 0x00A02128 + * MMP3 B0 0x562f5842 0x00B02128 + */ + +extern unsigned int mmp_chip_id; + +#ifdef CONFIG_CPU_PXA168 +static inline int cpu_is_pxa168(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + ((mmp_chip_id & 0xfff) == 0x168); +} +#else +#define cpu_is_pxa168() (0) +#endif + +/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */ +#ifdef CONFIG_CPU_PXA910 +static inline int cpu_is_pxa910(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x84) && + (((mmp_chip_id & 0xfff) == 0x910) || + ((mmp_chip_id & 0xfff) == 0x920)); +} +#else +#define cpu_is_pxa910() (0) +#endif + +#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT) +static inline int cpu_is_mmp2(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x58) && + (((mmp_chip_id & 0xfff) == 0x410) || + ((mmp_chip_id & 0xfff) == 0x610)); +} +#else +#define cpu_is_mmp2() (0) +#endif + +#ifdef CONFIG_MACH_MMP3_DT +static inline int cpu_is_mmp3(void) +{ + return (((read_cpuid_id() >> 8) & 0xff) == 0x58) && + ((mmp_chip_id & 0xffff) == 0x2128); +} + +static inline int cpu_is_mmp3_a0(void) +{ + return (cpu_is_mmp3() && + ((mmp_chip_id & 0x00ff0000) == 0x00a00000)); +} + +static inline int cpu_is_mmp3_b0(void) +{ + return (cpu_is_mmp3() && + ((mmp_chip_id & 0x00ff0000) == 0x00b00000)); +} + +#else +#define cpu_is_mmp3() (0) +#define cpu_is_mmp3_a0() (0) +#define cpu_is_mmp3_b0() (0) +#endif + +#endif /* __ASM_MACH_CPUTYPE_H */ diff --git a/include/linux/soc/qcom/irq.h b/include/linux/soc/qcom/irq.h new file mode 100644 index 000000000000..9e1ece58e55b --- /dev/null +++ b/include/linux/soc/qcom/irq.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __QCOM_IRQ_H +#define __QCOM_IRQ_H + +#include <linux/irqdomain.h> + +#define GPIO_NO_WAKE_IRQ ~0U + +/** + * QCOM specific IRQ domain flags that distinguishes the handling of wakeup + * capable interrupts by different interrupt controllers. + * + * IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP: Line must be masked at TLMM and the + * interrupt configuration is done at PDC + * IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP: Interrupt configuration is handled at TLMM + */ +#define IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 0) +#define IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 1) + +/** + * irq_domain_qcom_handle_wakeup: Return if the domain handles interrupt + * configuration + * @d: irq domain + * + * This QCOM specific irq domain call returns if the interrupt controller + * requires the interrupt be masked at the child interrupt controller. + */ +static inline bool irq_domain_qcom_handle_wakeup(const struct irq_domain *d) +{ + return (d->flags & IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP); +} + +#endif diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index eb71a50b8afc..90b864655822 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -38,33 +38,27 @@ struct llcc_slice_desc { }; /** - * llcc_slice_config - Data associated with the llcc slice - * @usecase_id: usecase id for which the llcc slice is used - * @slice_id: llcc slice id assigned to each slice - * @max_cap: maximum capacity of the llcc slice - * @priority: priority of the llcc slice - * @fixed_size: whether the llcc slice can grow beyond its size - * @bonus_ways: bonus ways associated with llcc slice - * @res_ways: reserved ways associated with llcc slice - * @cache_mode: mode of the llcc slice - * @probe_target_ways: Probe only reserved and bonus ways on a cache miss - * @dis_cap_alloc: Disable capacity based allocation - * @retain_on_pc: Retain through power collapse - * @activate_on_init: activate the slice on init + * llcc_edac_reg_data - llcc edac registers data for each error type + * @name: Name of the error + * @synd_reg: Syndrome register address + * @count_status_reg: Status register address to read the error count + * @ways_status_reg: Status register address to read the error ways + * @reg_cnt: Number of registers + * @count_mask: Mask value to get the error count + * @ways_mask: Mask value to get the error ways + * @count_shift: Shift value to get the error count + * @ways_shift: Shift value to get the error ways */ -struct llcc_slice_config { - u32 usecase_id; - u32 slice_id; - u32 max_cap; - u32 priority; - bool fixed_size; - u32 bonus_ways; - u32 res_ways; - u32 cache_mode; - u32 probe_target_ways; - bool dis_cap_alloc; - bool retain_on_pc; - bool activate_on_init; +struct llcc_edac_reg_data { + char *name; + u64 synd_reg; + u64 count_status_reg; + u64 ways_status_reg; + u32 reg_cnt; + u32 count_mask; + u32 ways_mask; + u8 count_shift; + u8 ways_shift; }; /** @@ -93,30 +87,6 @@ struct llcc_drv_data { int ecc_irq; }; -/** - * llcc_edac_reg_data - llcc edac registers data for each error type - * @name: Name of the error - * @synd_reg: Syndrome register address - * @count_status_reg: Status register address to read the error count - * @ways_status_reg: Status register address to read the error ways - * @reg_cnt: Number of registers - * @count_mask: Mask value to get the error count - * @ways_mask: Mask value to get the error ways - * @count_shift: Shift value to get the error count - * @ways_shift: Shift value to get the error ways - */ -struct llcc_edac_reg_data { - char *name; - u64 synd_reg; - u64 count_status_reg; - u64 ways_status_reg; - u32 reg_cnt; - u32 count_mask; - u32 ways_mask; - u8 count_shift; - u8 ways_shift; -}; - #if IS_ENABLED(CONFIG_QCOM_LLCC) /** * llcc_slice_getd - get llcc slice descriptor @@ -154,20 +124,6 @@ int llcc_slice_activate(struct llcc_slice_desc *desc); */ int llcc_slice_deactivate(struct llcc_slice_desc *desc); -/** - * qcom_llcc_probe - program the sct table - * @pdev: platform device pointer - * @table: soc sct table - * @sz: Size of the config table - */ -int qcom_llcc_probe(struct platform_device *pdev, - const struct llcc_slice_config *table, u32 sz); - -/** - * qcom_llcc_remove - remove the sct table - * @pdev: Platform device pointer - */ -int qcom_llcc_remove(struct platform_device *pdev); #else static inline struct llcc_slice_desc *llcc_slice_getd(u32 uid) { @@ -197,16 +153,6 @@ static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc) { return -EINVAL; } -static inline int qcom_llcc_probe(struct platform_device *pdev, - const struct llcc_slice_config *table, u32 sz) -{ - return -ENODEV; -} - -static inline int qcom_llcc_remove(struct platform_device *pdev) -{ - return -ENODEV; -} #endif #endif diff --git a/include/linux/string.h b/include/linux/string.h index b6ccdc2c7f02..02894e417565 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -216,6 +216,8 @@ int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4); extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, const void *from, size_t available); +int ptr_to_hashval(const void *ptr, unsigned long *hashval_out); + /** * strstarts - does @str start with @prefix? * @str: string to examine diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 5f9076fdb090..e9ec742796e7 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -10,8 +10,6 @@ #ifndef _LINUX_SUNRPC_AUTH_H #define _LINUX_SUNRPC_AUTH_H -#ifdef __KERNEL__ - #include <linux/sunrpc/sched.h> #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/xdr.h> @@ -194,5 +192,4 @@ struct rpc_cred *get_rpccred(struct rpc_cred *cred) return NULL; } -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_AUTH_H */ diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index 30427b729070..43e481aa347a 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -13,7 +13,6 @@ #ifndef _LINUX_SUNRPC_AUTH_GSS_H #define _LINUX_SUNRPC_AUTH_GSS_H -#ifdef __KERNEL__ #include <linux/refcount.h> #include <linux/sunrpc/auth.h> #include <linux/sunrpc/svc.h> @@ -90,6 +89,5 @@ struct gss_cred { unsigned long gc_upcall_timestamp; }; -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_AUTH_GSS_H */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index abc63bd1be2b..ca7e108248e2 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -109,8 +109,6 @@ struct rpc_procinfo { const char * p_name; /* name of procedure */ }; -#ifdef __KERNEL__ - struct rpc_create_args { struct net *net; int protocol; @@ -149,6 +147,7 @@ struct rpc_add_xprt_test { #define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT (1UL << 8) #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9) #define RPC_CLNT_CREATE_SOFTERR (1UL << 10) +#define RPC_CLNT_CREATE_REUSEPORT (1UL << 11) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, @@ -237,5 +236,4 @@ static inline int rpc_reply_expected(struct rpc_task *task) (task->tk_msg.rpc_proc->p_decode != NULL); } -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 5ac5db4d295f..bd691e08be3b 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -13,7 +13,6 @@ #ifndef _LINUX_SUNRPC_GSS_API_H #define _LINUX_SUNRPC_GSS_API_H -#ifdef __KERNEL__ #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/msg_prot.h> #include <linux/uio.h> @@ -160,6 +159,5 @@ struct gss_api_mech * gss_mech_get(struct gss_api_mech *); * corresponding call to gss_mech_put. */ void gss_mech_put(struct gss_api_mech *); -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_GSS_API_H */ diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h index a6807867bd21..b73c329c83f2 100644 --- a/include/linux/sunrpc/gss_err.h +++ b/include/linux/sunrpc/gss_err.h @@ -34,8 +34,6 @@ #ifndef _LINUX_SUNRPC_GSS_ERR_H #define _LINUX_SUNRPC_GSS_ERR_H -#ifdef __KERNEL__ - typedef unsigned int OM_uint32; /* @@ -163,5 +161,4 @@ typedef unsigned int OM_uint32; /* XXXX This is a necessary evil until the spec is fixed */ #define GSS_S_CRED_UNAVAIL GSS_S_FAILURE -#endif /* __KERNEL__ */ #endif /* __LINUX_SUNRPC_GSS_ERR_H */ diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 4722b28ec36a..bea40d9f03a1 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -8,8 +8,6 @@ #ifndef _LINUX_SUNRPC_MSGPROT_H_ #define _LINUX_SUNRPC_MSGPROT_H_ -#ifdef __KERNEL__ /* user programs should get these from the rpc header files */ - #define RPC_VERSION 2 /* size of an XDR encoding unit in bytes, i.e. 32bit */ @@ -217,5 +215,4 @@ typedef __be32 rpc_fraghdr; /* Assume INET6_ADDRSTRLEN will always be larger than INET_ADDRSTRLEN... */ #define RPCBIND_MAXUADDRLEN RPCBIND_MAXUADDR6LEN -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index e90b9bd99ded..cd188a527d16 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -2,8 +2,6 @@ #ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H #define _LINUX_SUNRPC_RPC_PIPE_FS_H -#ifdef __KERNEL__ - #include <linux/workqueue.h> struct rpc_pipe_dir_head { @@ -133,4 +131,3 @@ extern void unregister_rpc_pipefs(void); extern bool gssd_running(struct net *net); #endif -#endif diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 3e53a6e2ada7..b0003866a249 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -10,8 +10,6 @@ #ifndef _LINUX_SUNRPC_SVCAUTH_H_ #define _LINUX_SUNRPC_SVCAUTH_H_ -#ifdef __KERNEL__ - #include <linux/string.h> #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/cache.h> @@ -185,6 +183,4 @@ static inline unsigned long hash_mem(char const *buf, int length, int bits) return full_name_hash(NULL, buf, length) >> (32 - bits); } -#endif /* __KERNEL__ */ - #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */ diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index a4528b26c8aa..ca39a388dc22 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -9,7 +9,6 @@ #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H #define _LINUX_SUNRPC_SVCAUTH_GSS_H -#ifdef __KERNEL__ #include <linux/sched.h> #include <linux/sunrpc/types.h> #include <linux/sunrpc/xdr.h> @@ -24,5 +23,4 @@ void gss_svc_shutdown_net(struct net *net); int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name); u32 svcauth_gss_flavor(struct auth_domain *dom); -#endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index f33e5013bdfb..b41f34977995 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -11,8 +11,6 @@ #ifndef _SUNRPC_XDR_H_ #define _SUNRPC_XDR_H_ -#ifdef __KERNEL__ - #include <linux/uio.h> #include <asm/byteorder.h> #include <asm/unaligned.h> @@ -552,6 +550,5 @@ xdr_stream_decode_uint32_array(struct xdr_stream *xdr, *array = be32_to_cpup(p); return retval; } -#endif /* __KERNEL__ */ #endif /* _SUNRPC_XDR_H_ */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index d783e15ba898..e64bd8222f55 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -19,8 +19,6 @@ #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/msg_prot.h> -#ifdef __KERNEL__ - #define RPC_MIN_SLOT_TABLE (2U) #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE_LIMIT (65536U) @@ -207,7 +205,8 @@ struct rpc_xprt { unsigned int min_reqs; /* min number of slots */ unsigned int num_reqs; /* total slots */ unsigned long state; /* transport state */ - unsigned char resvport : 1; /* use a reserved port */ + unsigned char resvport : 1, /* use a reserved port */ + reuseport : 1; /* reuse port on reconnect */ atomic_t swapper; /* we're swapping over this transport */ unsigned int bind_index; /* bind function index */ @@ -505,6 +504,4 @@ static inline void xprt_inject_disconnect(struct rpc_xprt *xprt) } #endif -#endif /* __KERNEL__*/ - #endif /* _LINUX_SUNRPC_XPRT_H */ diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index a940de03808d..3c1423ee74b4 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -8,8 +8,6 @@ #ifndef _LINUX_SUNRPC_XPRTSOCK_H #define _LINUX_SUNRPC_XPRTSOCK_H -#ifdef __KERNEL__ - int init_socket_xprt(void); void cleanup_socket_xprt(void); @@ -91,6 +89,4 @@ struct sock_xprt { #define XPRT_SOCK_WAKE_PENDING (6) #define XPRT_SOCK_WAKE_DISCONNECT (7) -#endif /* __KERNEL__ */ - #endif /* _LINUX_SUNRPC_XPRTSOCK_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 063c0c1e112b..1e99f7ac1d7e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -307,7 +307,7 @@ struct vma_swap_readahead { }; /* linux/mm/workingset.c */ -void *workingset_eviction(struct page *page); +void *workingset_eviction(struct page *page, struct mem_cgroup *target_memcg); void workingset_refault(struct page *page, void *shadow); void workingset_activation(struct page *page); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 6df477329b76..02fa84493f23 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -120,8 +120,7 @@ static inline void *proc_sys_poll_event(struct ctl_table_poll *poll) struct ctl_table_poll name = __CTL_TABLE_POLL_INITIALIZER(name) /* A sysctl table is an array of struct ctl_table: */ -struct ctl_table -{ +struct ctl_table { const char *procname; /* Text ID for /proc/sys, or zero */ void *data; int maxlen; @@ -140,8 +139,7 @@ struct ctl_node { /* struct ctl_table_header is used to maintain dynamic lists of struct ctl_table trees. */ -struct ctl_table_header -{ +struct ctl_table_header { union { struct { struct ctl_table *ctl_table; diff --git a/include/linux/thermal.h b/include/linux/thermal.h index e45659c75920..d9111aebb97d 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -544,15 +544,4 @@ static inline void thermal_notify_framework(struct thermal_zone_device *tz, { } #endif /* CONFIG_THERMAL */ -#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL) -extern int thermal_generate_netlink_event(struct thermal_zone_device *tz, - enum events event); -#else -static inline int thermal_generate_netlink_event(struct thermal_zone_device *tz, - enum events event) -{ - return 0; -} -#endif - #endif /* __THERMAL_H__ */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 659a4400517b..e93e249a4e9b 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -147,6 +147,8 @@ check_copy_size(const void *addr, size_t bytes, bool is_source) __bad_copy_to(); return false; } + if (WARN_ON_ONCE(bytes > INT_MAX)) + return false; check_object_size(addr, bytes, is_source); return true; } diff --git a/include/linux/time.h b/include/linux/time.h index 0760a4f5a15c..8e10b9dbd8c2 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -97,4 +97,17 @@ static inline bool itimerspec64_valid(const struct itimerspec64 *its) */ #define time_after32(a, b) ((s32)((u32)(b) - (u32)(a)) < 0) #define time_before32(b, a) time_after32(a, b) + +/** + * time_between32 - check if a 32-bit timestamp is within a given time range + * @t: the time which may be within [l,h] + * @l: the lower bound of the range + * @h: the higher bound of the range + * + * time_before32(t, l, h) returns true if @l <= @t <= @h. All operands are + * treated as 32-bit integers. + * + * Equivalent to !(time_before32(@t, @l) || time_after32(@t, @h)). + */ +#define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l)) #endif diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index b4c58a191eb1..a4b241102771 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -22,6 +22,18 @@ struct notifier_block; /* in notifier.h */ #define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ #define VM_NO_GUARD 0x00000040 /* don't add guard page */ #define VM_KASAN 0x00000080 /* has allocated kasan shadow memory */ + +/* + * VM_KASAN is used slighly differently depending on CONFIG_KASAN_VMALLOC. + * + * If IS_ENABLED(CONFIG_KASAN_VMALLOC), VM_KASAN is set on a vm_struct after + * shadow memory has been mapped. It's used to handle allocation errors so that + * we don't try to poision shadow on free if it was never allocated. + * + * Otherwise, VM_KASAN is set for kasan_module_alloc() allocations and used to + * determine which allocations need the module shadow freed. + */ + /* * Memory with VM_FLUSH_RESET_PERMS cannot be freed in an interrupt or with * vfree_atomic(). diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index bdeda4b079fe..292485f3d24d 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -31,6 +31,12 @@ struct reclaim_stat { unsigned nr_unmap_fail; }; +enum writeback_stat_item { + NR_DIRTY_THRESHOLD, + NR_DIRTY_BG_THRESHOLD, + NR_VM_WRITEBACK_STAT_ITEMS, +}; + #ifdef CONFIG_VM_EVENT_COUNTERS /* * Light weight per cpu counter implementation. @@ -381,4 +387,48 @@ static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages, extern const char * const vmstat_text[]; +static inline const char *zone_stat_name(enum zone_stat_item item) +{ + return vmstat_text[item]; +} + +#ifdef CONFIG_NUMA +static inline const char *numa_stat_name(enum numa_stat_item item) +{ + return vmstat_text[NR_VM_ZONE_STAT_ITEMS + + item]; +} +#endif /* CONFIG_NUMA */ + +static inline const char *node_stat_name(enum node_stat_item item) +{ + return vmstat_text[NR_VM_ZONE_STAT_ITEMS + + NR_VM_NUMA_STAT_ITEMS + + item]; +} + +static inline const char *lru_list_name(enum lru_list lru) +{ + return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" +} + +static inline const char *writeback_stat_name(enum writeback_stat_item item) +{ + return vmstat_text[NR_VM_ZONE_STAT_ITEMS + + NR_VM_NUMA_STAT_ITEMS + + NR_VM_NODE_STAT_ITEMS + + item]; +} + +#if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) +static inline const char *vm_event_name(enum vm_event_item item) +{ + return vmstat_text[NR_VM_ZONE_STAT_ITEMS + + NR_VM_NUMA_STAT_ITEMS + + NR_VM_NODE_STAT_ITEMS + + NR_VM_WRITEBACK_STAT_ITEMS + + item]; +} +#endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */ + #endif /* _LINUX_VMSTAT_H */ diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index b8c20e9f343e..d93017a7ce5c 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -235,6 +235,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */ FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */ + FLOW_DISSECTOR_KEY_PORTS_RANGE, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */ FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_TIPC, /* struct flow_dissector_key_tipc */ diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 86c567f531f3..c6f7bd22db60 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -380,19 +380,18 @@ static inline void flow_block_init(struct flow_block *flow_block) typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, enum tc_setup_type type, void *type_data); -typedef void flow_indr_block_ing_cmd_t(struct net_device *dev, - flow_indr_block_bind_cb_t *cb, - void *cb_priv, - enum flow_block_command command); +typedef void flow_indr_block_cmd_t(struct net_device *dev, + flow_indr_block_bind_cb_t *cb, void *cb_priv, + enum flow_block_command command); -struct flow_indr_block_ing_entry { - flow_indr_block_ing_cmd_t *cb; +struct flow_indr_block_entry { + flow_indr_block_cmd_t *cb; struct list_head list; }; -void flow_indr_add_block_ing_cb(struct flow_indr_block_ing_entry *entry); +void flow_indr_add_block_cb(struct flow_indr_block_entry *entry); -void flow_indr_del_block_ing_cb(struct flow_indr_block_ing_entry *entry); +void flow_indr_del_block_cb(struct flow_indr_block_entry *entry); int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv, flow_indr_block_bind_cb_t *cb, diff --git a/include/net/garp.h b/include/net/garp.h index c41833bd4590..4d9a0c6a2e5f 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -37,7 +37,7 @@ struct garp_skb_cb { static inline struct garp_skb_cb *garp_cb(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct garp_skb_cb) > - FIELD_SIZEOF(struct sk_buff, cb)); + sizeof_field(struct sk_buff, cb)); return (struct garp_skb_cb *)skb->cb; } diff --git a/include/net/ip.h b/include/net/ip.h index 02d68e346f67..5b317c9f4470 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -760,4 +760,9 @@ int ip_misc_proc_init(void); int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family, struct netlink_ext_ack *extack); +static inline bool inetdev_valid_mtu(unsigned int mtu) +{ + return likely(mtu >= IPV4_MIN_MTU); +} + #endif /* _IP_H */ diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index af645604f328..236503a50759 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -33,8 +33,8 @@ /* Used to memset ipv4 address padding. */ #define IP_TUNNEL_KEY_IPV4_PAD offsetofend(struct ip_tunnel_key, u.ipv4.dst) #define IP_TUNNEL_KEY_IPV4_PAD_LEN \ - (FIELD_SIZEOF(struct ip_tunnel_key, u) - \ - FIELD_SIZEOF(struct ip_tunnel_key, u.ipv4)) + (sizeof_field(struct ip_tunnel_key, u) - \ + sizeof_field(struct ip_tunnel_key, u.ipv4)) struct ip_tunnel_key { __be64 tun_id; @@ -63,7 +63,7 @@ struct ip_tunnel_key { /* Maximum tunnel options length. */ #define IP_TUNNEL_OPTS_MAX \ - GENMASK((FIELD_SIZEOF(struct ip_tunnel_info, \ + GENMASK((sizeof_field(struct ip_tunnel_info, \ options_len) * BITS_PER_BYTE) - 1, 0) struct ip_tunnel_info { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index d04b7abe2a4c..4e95f6df508c 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1022,7 +1022,7 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk) int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); -struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6, +struct dst_entry *ip6_dst_lookup_flow(struct net *net, const struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst); struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst, diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index 5c93e942c50b..3e7d2c0e79ca 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -24,8 +24,10 @@ struct ipv6_stub { const struct in6_addr *addr); int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex, const struct in6_addr *addr); - int (*ipv6_dst_lookup)(struct net *net, struct sock *sk, - struct dst_entry **dst, struct flowi6 *fl6); + struct dst_entry *(*ipv6_dst_lookup_flow)(struct net *net, + const struct sock *sk, + struct flowi6 *fl6, + const struct in6_addr *final_dst); int (*ipv6_route_input)(struct sk_buff *skb); struct fib6_table *(*fib6_get_table)(struct net *net, u32 id); diff --git a/include/net/mrp.h b/include/net/mrp.h index ef58b4a07190..1c308c034e1a 100644 --- a/include/net/mrp.h +++ b/include/net/mrp.h @@ -39,7 +39,7 @@ struct mrp_skb_cb { static inline struct mrp_skb_cb *mrp_cb(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct mrp_skb_cb) > - FIELD_SIZEOF(struct sk_buff, cb)); + sizeof_field(struct sk_buff, cb)); return (struct mrp_skb_cb *)skb->cb; } diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 44b5a00a9c64..37f0fbefb060 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -81,7 +81,7 @@ struct nf_conn_help { }; #define NF_CT_HELPER_BUILD_BUG_ON(structsize) \ - BUILD_BUG_ON((structsize) > FIELD_SIZEOF(struct nf_conn_help, data)) + BUILD_BUG_ON((structsize) > sizeof_field(struct nf_conn_help, data)) struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index 7281895fa6d9..2656155b4069 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -41,7 +41,7 @@ struct nft_immediate_expr { */ static inline u32 nft_cmp_fast_mask(unsigned int len) { - return cpu_to_le32(~0U >> (FIELD_SIZEOF(struct nft_cmp_fast_expr, + return cpu_to_le32(~0U >> (sizeof_field(struct nft_cmp_fast_expr, data) * BITS_PER_BYTE - len)); } diff --git a/include/net/sock.h b/include/net/sock.h index 87d54ef57f00..80f996406bba 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2305,7 +2305,7 @@ struct sock_skb_cb { * using skb->cb[] would keep using it directly and utilize its * alignement guarantee. */ -#define SOCK_SKB_CB_OFFSET ((FIELD_SIZEOF(struct sk_buff, cb) - \ +#define SOCK_SKB_CB_OFFSET ((sizeof_field(struct sk_buff, cb) - \ sizeof(struct sock_skb_cb))) #define SOCK_SKB_CB(__skb) ((struct sock_skb_cb *)((__skb)->cb + \ diff --git a/include/net/tcp.h b/include/net/tcp.h index 36f195fb576a..86b9a8766648 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -494,15 +494,16 @@ static inline void tcp_synq_overflow(const struct sock *sk) reuse = rcu_dereference(sk->sk_reuseport_cb); if (likely(reuse)) { last_overflow = READ_ONCE(reuse->synq_overflow_ts); - if (time_after32(now, last_overflow + HZ)) + if (!time_between32(now, last_overflow, + last_overflow + HZ)) WRITE_ONCE(reuse->synq_overflow_ts, now); return; } } - last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; - if (time_after32(now, last_overflow + HZ)) - tcp_sk(sk)->rx_opt.ts_recent_stamp = now; + last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); + if (!time_between32(now, last_overflow, last_overflow + HZ)) + WRITE_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp, now); } /* syncookies: no recent synqueue overflow on this listening socket? */ @@ -517,13 +518,23 @@ static inline bool tcp_synq_no_recent_overflow(const struct sock *sk) reuse = rcu_dereference(sk->sk_reuseport_cb); if (likely(reuse)) { last_overflow = READ_ONCE(reuse->synq_overflow_ts); - return time_after32(now, last_overflow + - TCP_SYNCOOKIE_VALID); + return !time_between32(now, last_overflow - HZ, + last_overflow + + TCP_SYNCOOKIE_VALID); } } - last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; - return time_after32(now, last_overflow + TCP_SYNCOOKIE_VALID); + last_overflow = READ_ONCE(tcp_sk(sk)->rx_opt.ts_recent_stamp); + + /* If last_overflow <= jiffies <= last_overflow + TCP_SYNCOOKIE_VALID, + * then we're under synflood. However, we have to use + * 'last_overflow - HZ' as lower bound. That's because a concurrent + * tcp_synq_overflow() could update .ts_recent_stamp after we read + * jiffies but before we store .ts_recent_stamp into last_overflow, + * which could lead to rejecting a valid syncookie. + */ + return !time_between32(now, last_overflow - HZ, + last_overflow + TCP_SYNCOOKIE_VALID); } static inline u32 tcp_cookie_time(void) diff --git a/include/net/tls.h b/include/net/tls.h index 6ed91e82edd0..df630f5fc723 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -100,7 +100,6 @@ struct tls_rec { struct list_head list; int tx_ready; int tx_flags; - int inplace_crypto; struct sk_msg msg_plaintext; struct sk_msg msg_encrypted; @@ -377,7 +376,7 @@ int tls_push_sg(struct sock *sk, struct tls_context *ctx, int flags); int tls_push_partial_record(struct sock *sk, struct tls_context *ctx, int flags); -bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx); +void tls_free_partial_record(struct sock *sk, struct tls_context *ctx); static inline struct tls_msg *tls_msg(struct sk_buff *skb) { diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index b71b5c4f418c..533f56733ba8 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -627,6 +627,7 @@ struct iscsi_reject { #define ISCSI_REASON_BOOKMARK_INVALID 9 #define ISCSI_REASON_BOOKMARK_NO_RESOURCES 10 #define ISCSI_REASON_NEGOTIATION_RESET 11 +#define ISCSI_REASON_WAITING_FOR_LOGOUT 12 /* Max. number of Key=Value pairs in a text message */ #define MAX_KEY_VALUE_PAIRS 8192 diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 91bd749a02f7..a2849bb9cd19 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -63,6 +63,7 @@ struct scsi_pointer { /* for scmd->state */ #define SCMD_STATE_COMPLETE 0 +#define SCMD_STATE_INFLIGHT 1 struct scsi_cmnd { struct scsi_request req; @@ -190,12 +191,12 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd) return cmd->sdb.length; } -static inline void scsi_set_resid(struct scsi_cmnd *cmd, int resid) +static inline void scsi_set_resid(struct scsi_cmnd *cmd, unsigned int resid) { cmd->req.resid_len = resid; } -static inline int scsi_get_resid(struct scsi_cmnd *cmd) +static inline unsigned int scsi_get_resid(struct scsi_cmnd *cmd) { return cmd->req.resid_len; } diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 202f4d6a4342..3ed836db5306 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -140,8 +140,10 @@ struct scsi_device { const char * rev; /* ... "nullnullnullnull" before scan */ #define SCSI_VPD_PG_LEN 255 + struct scsi_vpd __rcu *vpd_pg0; struct scsi_vpd __rcu *vpd_pg83; struct scsi_vpd __rcu *vpd_pg80; + struct scsi_vpd __rcu *vpd_pg89; unsigned char current_tag; /* current tag */ struct scsi_target *sdev_target; /* used only for single_lun */ @@ -199,7 +201,8 @@ struct scsi_device { unsigned broken_fua:1; /* Don't set FUA bit */ unsigned lun_in_cdb:1; /* Store LUN bits in CDB[1] */ unsigned unmap_limit_for_ws:1; /* Use the UNMAP limit for WRITE SAME */ - + unsigned rpm_autosuspend:1; /* Enable runtime autosuspend at device + * creation time */ atomic_t disk_events_disable_depth; /* disable depth for disk events */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 31e0d6ca1eba..f577647bf5f2 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -23,19 +23,6 @@ struct scsi_host_cmd_pool; struct scsi_transport_template; -/* - * The various choices mean: - * NONE: Self evident. Host adapter is not capable of scatter-gather. - * ALL: Means that the host adapter module can do scatter-gather, - * and that there is no limit to the size of the table to which - * we scatter/gather data. The value we set here is the maximum - * single element sglist. To use chained sglists, the adapter - * has to set a value beyond ALL (and correctly use the chain - * handling API. - * Anything else: Indicates the maximum number of chains that can be - * used in one scatter-gather request. - */ -#define SG_NONE 0 #define SG_ALL SG_CHUNK_SIZE #define MODE_UNKNOWN 0x00 @@ -345,7 +332,7 @@ struct scsi_host_template { /* * This determines if we will use a non-interrupt driven * or an interrupt driven scheme. It is set to the maximum number - * of simultaneous commands a given host adapter will accept. + * of simultaneous commands a single hw queue in HBA will accept. */ int can_queue; @@ -486,6 +473,9 @@ struct scsi_host_template { */ unsigned int cmd_size; struct scsi_host_cmd_pool *cmd_pool; + + /* Delay for runtime autosuspend */ + int rpm_autosuspend_delay; }; /* @@ -551,7 +541,6 @@ struct Scsi_Host { /* Area to keep a shared tag map */ struct blk_mq_tag_set tag_set; - atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; unsigned int host_failed; /* commands that failed. diff --git a/include/soc/qcom/ocmem.h b/include/soc/qcom/ocmem.h new file mode 100644 index 000000000000..02a8bc2677b1 --- /dev/null +++ b/include/soc/qcom/ocmem.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * The On Chip Memory (OCMEM) allocator allows various clients to allocate + * memory from OCMEM based on performance, latency and power requirements. + * This is typically used by the GPU, camera/video, and audio components on + * some Snapdragon SoCs. + * + * Copyright (C) 2019 Brian Masney <masneyb@onstation.org> + * Copyright (C) 2015 Red Hat. Author: Rob Clark <robdclark@gmail.com> + */ + +#include <linux/device.h> +#include <linux/err.h> + +#ifndef __OCMEM_H__ +#define __OCMEM_H__ + +enum ocmem_client { + /* GMEM clients */ + OCMEM_GRAPHICS = 0x0, + /* + * TODO add more once ocmem_allocate() is clever enough to + * deal with multiple clients. + */ + OCMEM_CLIENT_MAX, +}; + +struct ocmem; + +struct ocmem_buf { + unsigned long offset; + unsigned long addr; + unsigned long len; +}; + +#if IS_ENABLED(CONFIG_QCOM_OCMEM) + +struct ocmem *of_get_ocmem(struct device *dev); +struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, + unsigned long size); +void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, + struct ocmem_buf *buf); + +#else /* IS_ENABLED(CONFIG_QCOM_OCMEM) */ + +static inline struct ocmem *of_get_ocmem(struct device *dev) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, + enum ocmem_client client, + unsigned long size) +{ + return ERR_PTR(-ENODEV); +} + +static inline void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, + struct ocmem_buf *buf) +{ +} + +#endif /* IS_ENABLED(CONFIG_QCOM_OCMEM) */ + +#endif /* __OCMEM_H__ */ diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index 16e2c2fb5f6c..1238e35653d1 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -181,7 +181,7 @@ struct tegra_mc { spinlock_t lock; }; -void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate); +int tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate); unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc); #endif /* __SOC_TEGRA_MC_H__ */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index b260c5fd2337..e05b95e83d5a 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -493,6 +493,7 @@ struct hdac_stream { bool prepared:1; bool no_period_wakeup:1; bool locked:1; + bool stripe:1; /* apply stripe control */ /* timestamp */ unsigned long start_wallclk; /* start + minimum wallclk */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 7c9716fe731e..1728e883b7b2 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -876,7 +876,6 @@ struct se_portal_group { /* Spinlock for adding/removing sessions */ spinlock_t session_lock; struct mutex tpg_lun_mutex; - struct list_head se_tpg_node; /* linked list for initiator ACL list */ struct list_head acl_node_list; struct hlist_head tpg_lun_hlist; diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 69e8bb8963db..ad7e642bd497 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -316,6 +316,53 @@ TRACE_EVENT(mm_page_alloc_extfrag, __entry->change_ownership) ); +/* + * Required for uniquely and securely identifying mm in rss_stat tracepoint. + */ +#ifndef __PTR_TO_HASHVAL +static unsigned int __maybe_unused mm_ptr_to_hash(const void *ptr) +{ + int ret; + unsigned long hashval; + + ret = ptr_to_hashval(ptr, &hashval); + if (ret) + return 0; + + /* The hashed value is only 32-bit */ + return (unsigned int)hashval; +} +#define __PTR_TO_HASHVAL +#endif + +TRACE_EVENT(rss_stat, + + TP_PROTO(struct mm_struct *mm, + int member, + long count), + + TP_ARGS(mm, member, count), + + TP_STRUCT__entry( + __field(unsigned int, mm_id) + __field(unsigned int, curr) + __field(int, member) + __field(long, size) + ), + + TP_fast_assign( + __entry->mm_id = mm_ptr_to_hash(mm); + __entry->curr = !!(current->mm == mm); + __entry->member = member; + __entry->size = (count << PAGE_SHIFT); + ), + + TP_printk("mm_id=%u curr=%d member=%d size=%ldB", + __entry->mm_id, + __entry->curr, + __entry->member, + __entry->size) + ); #endif /* _TRACE_KMEM_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index d1f7fe1b6fe4..9827f535f032 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -126,6 +126,34 @@ DEFINE_GSSAPI_EVENT(verify_mic); DEFINE_GSSAPI_EVENT(wrap); DEFINE_GSSAPI_EVENT(unwrap); +TRACE_EVENT(rpcgss_accept_upcall, + TP_PROTO( + __be32 xid, + u32 major_status, + u32 minor_status + ), + + TP_ARGS(xid, major_status, minor_status), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, minor_status) + __field(unsigned long, major_status) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(xid); + __entry->minor_status = minor_status; + __entry->major_status = major_status; + ), + + TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", + __entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" : + show_gss_status(__entry->major_status), + __entry->major_status, __entry->minor_status + ) +); + /** ** GSS auth unwrap failures @@ -355,6 +383,23 @@ TRACE_EVENT(rpcgss_createauth, show_pseudoflavor(__entry->flavor), __entry->error) ); +TRACE_EVENT(rpcgss_oid_to_mech, + TP_PROTO( + const char *oid + ), + + TP_ARGS(oid), + + TP_STRUCT__entry( + __string(oid, oid) + ), + + TP_fast_assign( + __assign_str(oid, oid); + ), + + TP_printk("mech for oid %s was not found", __get_str(oid)) +); #endif /* _TRACE_RPCGSS_H */ diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index a13830616107..18790582d2a5 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -85,6 +85,44 @@ DECLARE_EVENT_CLASS(xprtrdma_rxprt, ), \ TP_ARGS(r_xprt)) +DECLARE_EVENT_CLASS(xprtrdma_connect_class, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + int rc + ), + + TP_ARGS(r_xprt, rc), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(int, rc) + __field(int, connect_status) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->rc = rc; + __entry->connect_status = r_xprt->rx_ep.rep_connected; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connect status=%d", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->rc, __entry->connect_status + ) +); + +#define DEFINE_CONN_EVENT(name) \ + DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name, \ + TP_PROTO( \ + const struct rpcrdma_xprt *r_xprt, \ + int rc \ + ), \ + TP_ARGS(r_xprt, rc)) + DECLARE_EVENT_CLASS(xprtrdma_rdch_event, TP_PROTO( const struct rpc_task *task, @@ -333,47 +371,81 @@ TRACE_EVENT(xprtrdma_cm_event, ) ); -TRACE_EVENT(xprtrdma_disconnect, +TRACE_EVENT(xprtrdma_inline_thresh, TP_PROTO( - const struct rpcrdma_xprt *r_xprt, - int status + const struct rpcrdma_xprt *r_xprt ), - TP_ARGS(r_xprt, status), + TP_ARGS(r_xprt), TP_STRUCT__entry( __field(const void *, r_xprt) - __field(int, status) - __field(int, connected) + __field(unsigned int, inline_send) + __field(unsigned int, inline_recv) + __field(unsigned int, max_send) + __field(unsigned int, max_recv) __string(addr, rpcrdma_addrstr(r_xprt)) __string(port, rpcrdma_portstr(r_xprt)) ), TP_fast_assign( + const struct rpcrdma_ep *ep = &r_xprt->rx_ep; + __entry->r_xprt = r_xprt; - __entry->status = status; - __entry->connected = r_xprt->rx_ep.rep_connected; + __entry->inline_send = ep->rep_inline_send; + __entry->inline_recv = ep->rep_inline_recv; + __entry->max_send = ep->rep_max_inline_send; + __entry->max_recv = ep->rep_max_inline_recv; __assign_str(addr, rpcrdma_addrstr(r_xprt)); __assign_str(port, rpcrdma_portstr(r_xprt)); ), - TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected", - __get_str(addr), __get_str(port), - __entry->r_xprt, __entry->status, - __entry->connected == 1 ? "still " : "dis" + TP_printk("peer=[%s]:%s r_xprt=%p neg send/recv=%u/%u, calc send/recv=%u/%u", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->inline_send, __entry->inline_recv, + __entry->max_send, __entry->max_recv ) ); -DEFINE_RXPRT_EVENT(xprtrdma_conn_start); -DEFINE_RXPRT_EVENT(xprtrdma_conn_tout); +DEFINE_CONN_EVENT(connect); +DEFINE_CONN_EVENT(disconnect); + DEFINE_RXPRT_EVENT(xprtrdma_create); DEFINE_RXPRT_EVENT(xprtrdma_op_destroy); DEFINE_RXPRT_EVENT(xprtrdma_remove); DEFINE_RXPRT_EVENT(xprtrdma_reinsert); -DEFINE_RXPRT_EVENT(xprtrdma_reconnect); DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); DEFINE_RXPRT_EVENT(xprtrdma_op_close); -DEFINE_RXPRT_EVENT(xprtrdma_op_connect); +DEFINE_RXPRT_EVENT(xprtrdma_op_setport); + +TRACE_EVENT(xprtrdma_op_connect, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned long delay + ), + + TP_ARGS(r_xprt, delay), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned long, delay) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->delay = delay; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->delay + ) +); + TRACE_EVENT(xprtrdma_op_set_cto, TP_PROTO( @@ -532,6 +604,8 @@ DEFINE_WRCH_EVENT(write); DEFINE_WRCH_EVENT(reply); TRACE_DEFINE_ENUM(rpcrdma_noch); +TRACE_DEFINE_ENUM(rpcrdma_noch_pullup); +TRACE_DEFINE_ENUM(rpcrdma_noch_mapped); TRACE_DEFINE_ENUM(rpcrdma_readch); TRACE_DEFINE_ENUM(rpcrdma_areadch); TRACE_DEFINE_ENUM(rpcrdma_writech); @@ -540,6 +614,8 @@ TRACE_DEFINE_ENUM(rpcrdma_replych); #define xprtrdma_show_chunktype(x) \ __print_symbolic(x, \ { rpcrdma_noch, "inline" }, \ + { rpcrdma_noch_pullup, "pullup" }, \ + { rpcrdma_noch_mapped, "mapped" }, \ { rpcrdma_readch, "read list" }, \ { rpcrdma_areadch, "*read list" }, \ { rpcrdma_writech, "write list" }, \ @@ -667,9 +743,8 @@ TRACE_EVENT(xprtrdma_post_send, __entry->client_id = rqst->rq_task->tk_client ? rqst->rq_task->tk_client->cl_clid : -1; __entry->req = req; - __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; - __entry->signaled = req->rl_sendctx->sc_wr.send_flags & - IB_SEND_SIGNALED; + __entry->num_sge = req->rl_wr.num_sge; + __entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED; __entry->status = status; ), @@ -735,6 +810,31 @@ TRACE_EVENT(xprtrdma_post_recvs, ) ); +TRACE_EVENT(xprtrdma_post_linv, + TP_PROTO( + const struct rpcrdma_req *req, + int status + ), + + TP_ARGS(req, status), + + TP_STRUCT__entry( + __field(const void *, req) + __field(int, status) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->req = req; + __entry->status = status; + __entry->xid = be32_to_cpu(req->rl_slot.rq_xid); + ), + + TP_printk("req=%p xid=0x%08x status=%d", + __entry->req, __entry->xid, __entry->status + ) +); + /** ** Completion events **/ @@ -1021,66 +1121,32 @@ DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); TRACE_EVENT(xprtrdma_fixup, TP_PROTO( const struct rpc_rqst *rqst, - int len, - int hdrlen + unsigned long fixup ), - TP_ARGS(rqst, len, hdrlen), + TP_ARGS(rqst, fixup), TP_STRUCT__entry( __field(unsigned int, task_id) __field(unsigned int, client_id) - __field(const void *, base) - __field(int, len) - __field(int, hdrlen) - ), - - TP_fast_assign( - __entry->task_id = rqst->rq_task->tk_pid; - __entry->client_id = rqst->rq_task->tk_client->cl_clid; - __entry->base = rqst->rq_rcv_buf.head[0].iov_base; - __entry->len = len; - __entry->hdrlen = hdrlen; - ), - - TP_printk("task:%u@%u base=%p len=%d hdrlen=%d", - __entry->task_id, __entry->client_id, - __entry->base, __entry->len, __entry->hdrlen - ) -); - -TRACE_EVENT(xprtrdma_fixup_pg, - TP_PROTO( - const struct rpc_rqst *rqst, - int pageno, - const void *pos, - int len, - int curlen - ), - - TP_ARGS(rqst, pageno, pos, len, curlen), - - TP_STRUCT__entry( - __field(unsigned int, task_id) - __field(unsigned int, client_id) - __field(const void *, pos) - __field(int, pageno) - __field(int, len) - __field(int, curlen) + __field(unsigned long, fixup) + __field(size_t, headlen) + __field(unsigned int, pagelen) + __field(size_t, taillen) ), TP_fast_assign( __entry->task_id = rqst->rq_task->tk_pid; __entry->client_id = rqst->rq_task->tk_client->cl_clid; - __entry->pos = pos; - __entry->pageno = pageno; - __entry->len = len; - __entry->curlen = curlen; + __entry->fixup = fixup; + __entry->headlen = rqst->rq_rcv_buf.head[0].iov_len; + __entry->pagelen = rqst->rq_rcv_buf.page_len; + __entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len; ), - TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d", - __entry->task_id, __entry->client_id, - __entry->pageno, __entry->pos, __entry->len, __entry->curlen + TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu", + __entry->task_id, __entry->client_id, __entry->fixup, + __entry->headlen, __entry->pagelen, __entry->taillen ) ); @@ -1498,31 +1564,47 @@ DEFINE_ERROR_EVENT(chunk); ** Server-side RDMA API events **/ -TRACE_EVENT(svcrdma_dma_map_page, +DECLARE_EVENT_CLASS(svcrdma_dma_map_class, TP_PROTO( const struct svcxprt_rdma *rdma, - const void *page + u64 dma_addr, + u32 length ), - TP_ARGS(rdma, page), + TP_ARGS(rdma, dma_addr, length), TP_STRUCT__entry( - __field(const void *, page); + __field(u64, dma_addr) + __field(u32, length) __string(device, rdma->sc_cm_id->device->name) __string(addr, rdma->sc_xprt.xpt_remotebuf) ), TP_fast_assign( - __entry->page = page; + __entry->dma_addr = dma_addr; + __entry->length = length; __assign_str(device, rdma->sc_cm_id->device->name); __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); ), - TP_printk("addr=%s device=%s page=%p", - __get_str(addr), __get_str(device), __entry->page + TP_printk("addr=%s device=%s dma_addr=%llu length=%u", + __get_str(addr), __get_str(device), + __entry->dma_addr, __entry->length ) ); +#define DEFINE_SVC_DMA_EVENT(name) \ + DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name, \ + TP_PROTO( \ + const struct svcxprt_rdma *rdma,\ + u64 dma_addr, \ + u32 length \ + ), \ + TP_ARGS(rdma, dma_addr, length)) + +DEFINE_SVC_DMA_EVENT(dma_map_page); +DEFINE_SVC_DMA_EVENT(dma_unmap_page); + TRACE_EVENT(svcrdma_dma_map_rwctx, TP_PROTO( const struct svcxprt_rdma *rdma, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index ffa3c51dbb1a..8c73ffb5f7fd 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -14,6 +14,26 @@ #include <linux/net.h> #include <linux/tracepoint.h> +TRACE_DEFINE_ENUM(RPC_AUTH_OK); +TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED); +TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED); +TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF); +TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF); +TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK); +TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM); +TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM); + +#define rpc_show_auth_stat(status) \ + __print_symbolic(status, \ + { RPC_AUTH_OK, "AUTH_OK" }, \ + { RPC_AUTH_BADCRED, "BADCRED" }, \ + { RPC_AUTH_REJECTEDCRED, "REJECTEDCRED" }, \ + { RPC_AUTH_BADVERF, "BADVERF" }, \ + { RPC_AUTH_REJECTEDVERF, "REJECTEDVERF" }, \ + { RPC_AUTH_TOOWEAK, "TOOWEAK" }, \ + { RPCSEC_GSS_CREDPROBLEM, "GSS_CREDPROBLEM" }, \ + { RPCSEC_GSS_CTXPROBLEM, "GSS_CTXPROBLEM" }) \ + DECLARE_EVENT_CLASS(rpc_task_status, TP_PROTO(const struct rpc_task *task), @@ -165,6 +185,7 @@ DECLARE_EVENT_CLASS(rpc_task_running, DEFINE_RPC_RUNNING_EVENT(begin); DEFINE_RPC_RUNNING_EVENT(run_action); DEFINE_RPC_RUNNING_EVENT(complete); +DEFINE_RPC_RUNNING_EVENT(end); DECLARE_EVENT_CLASS(rpc_task_queued, @@ -777,6 +798,99 @@ TRACE_EVENT(xprt_ping, __get_str(addr), __get_str(port), __entry->status) ); +DECLARE_EVENT_CLASS(xprt_writelock_event, + TP_PROTO( + const struct rpc_xprt *xprt, const struct rpc_task *task + ), + + TP_ARGS(xprt, task), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(unsigned int, snd_task_id) + ), + + TP_fast_assign( + if (task) { + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client ? + task->tk_client->cl_clid : -1; + } else { + __entry->task_id = -1; + __entry->client_id = -1; + } + __entry->snd_task_id = xprt->snd_task ? + xprt->snd_task->tk_pid : -1; + ), + + TP_printk("task:%u@%u snd_task:%u", + __entry->task_id, __entry->client_id, + __entry->snd_task_id) +); + +#define DEFINE_WRITELOCK_EVENT(name) \ + DEFINE_EVENT(xprt_writelock_event, xprt_##name, \ + TP_PROTO( \ + const struct rpc_xprt *xprt, \ + const struct rpc_task *task \ + ), \ + TP_ARGS(xprt, task)) + +DEFINE_WRITELOCK_EVENT(reserve_xprt); +DEFINE_WRITELOCK_EVENT(release_xprt); + +DECLARE_EVENT_CLASS(xprt_cong_event, + TP_PROTO( + const struct rpc_xprt *xprt, const struct rpc_task *task + ), + + TP_ARGS(xprt, task), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(unsigned int, snd_task_id) + __field(unsigned long, cong) + __field(unsigned long, cwnd) + __field(bool, wait) + ), + + TP_fast_assign( + if (task) { + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client ? + task->tk_client->cl_clid : -1; + } else { + __entry->task_id = -1; + __entry->client_id = -1; + } + __entry->snd_task_id = xprt->snd_task ? + xprt->snd_task->tk_pid : -1; + __entry->cong = xprt->cong; + __entry->cwnd = xprt->cwnd; + __entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state); + ), + + TP_printk("task:%u@%u snd_task:%u cong=%lu cwnd=%lu%s", + __entry->task_id, __entry->client_id, + __entry->snd_task_id, __entry->cong, __entry->cwnd, + __entry->wait ? " (wait)" : "") +); + +#define DEFINE_CONG_EVENT(name) \ + DEFINE_EVENT(xprt_cong_event, xprt_##name, \ + TP_PROTO( \ + const struct rpc_xprt *xprt, \ + const struct rpc_task *task \ + ), \ + TP_ARGS(xprt, task)) + +DEFINE_CONG_EVENT(reserve_cong); +DEFINE_CONG_EVENT(release_cong); +DEFINE_CONG_EVENT(get_cong); +DEFINE_CONG_EVENT(put_cong); + TRACE_EVENT(xs_stream_read_data, TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total), @@ -866,6 +980,41 @@ TRACE_EVENT(svc_recv, show_rqstp_flags(__entry->flags)) ); +#define svc_show_status(status) \ + __print_symbolic(status, \ + { SVC_GARBAGE, "SVC_GARBAGE" }, \ + { SVC_SYSERR, "SVC_SYSERR" }, \ + { SVC_VALID, "SVC_VALID" }, \ + { SVC_NEGATIVE, "SVC_NEGATIVE" }, \ + { SVC_OK, "SVC_OK" }, \ + { SVC_DROP, "SVC_DROP" }, \ + { SVC_CLOSE, "SVC_CLOSE" }, \ + { SVC_DENIED, "SVC_DENIED" }, \ + { SVC_PENDING, "SVC_PENDING" }, \ + { SVC_COMPLETE, "SVC_COMPLETE" }) + +TRACE_EVENT(svc_authenticate, + TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat), + + TP_ARGS(rqst, auth_res, auth_stat), + + TP_STRUCT__entry( + __field(u32, xid) + __field(unsigned long, svc_status) + __field(unsigned long, auth_stat) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->svc_status = auth_res; + __entry->auth_stat = be32_to_cpu(auth_stat); + ), + + TP_printk("xid=0x%08x auth_res=%s auth_stat=%s", + __entry->xid, svc_show_status(__entry->svc_status), + rpc_show_auth_stat(__entry->auth_stat)) +); + TRACE_EVENT(svc_process, TP_PROTO(const struct svc_rqst *rqst, const char *name), diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 7089760d4c7a..472b33d23a10 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -757,6 +757,7 @@ static inline void ftrace_test_probe_##call(void) \ #undef __get_str #undef __get_bitmask #undef __print_array +#undef __print_hex_dump #undef TP_printk #define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h index 7d80dbd336fb..41a01b494fc7 100644 --- a/include/uapi/asm-generic/ipcbuf.h +++ b/include/uapi/asm-generic/ipcbuf.h @@ -2,6 +2,8 @@ #ifndef __ASM_GENERIC_IPCBUF_H #define __ASM_GENERIC_IPCBUF_H +#include <linux/posix_types.h> + /* * The generic ipc64_perm structure: * Note extra padding because this structure is passed back and forth diff --git a/include/uapi/asm-generic/msgbuf.h b/include/uapi/asm-generic/msgbuf.h index af95aa89012e..6504d7b741ce 100644 --- a/include/uapi/asm-generic/msgbuf.h +++ b/include/uapi/asm-generic/msgbuf.h @@ -3,6 +3,8 @@ #define __ASM_GENERIC_MSGBUF_H #include <asm/bitsperlong.h> +#include <asm/ipcbuf.h> + /* * generic msqid64_ds structure. * diff --git a/include/uapi/asm-generic/sembuf.h b/include/uapi/asm-generic/sembuf.h index 137606018c6a..0e709bd3d730 100644 --- a/include/uapi/asm-generic/sembuf.h +++ b/include/uapi/asm-generic/sembuf.h @@ -3,6 +3,7 @@ #define __ASM_GENERIC_SEMBUF_H #include <asm/bitsperlong.h> +#include <asm/ipcbuf.h> /* * The semid64_ds structure for x86 architecture. diff --git a/include/uapi/linux/chio.h b/include/uapi/linux/chio.h index 689fc93fafda..e1cad4c319ee 100644 --- a/include/uapi/linux/chio.h +++ b/include/uapi/linux/chio.h @@ -3,6 +3,9 @@ * ioctl interface for the scsi media changer driver */ +#ifndef _UAPI_LINUX_CHIO_H +#define _UAPI_LINUX_CHIO_H + /* changer element types */ #define CHET_MT 0 /* media transport element (robot) */ #define CHET_ST 1 /* storage element (media slots) */ @@ -160,10 +163,4 @@ struct changer_set_voltag { #define CHIOSVOLTAG _IOW('c',18,struct changer_set_voltag) #define CHIOGVPARAMS _IOR('c',19,struct changer_vendor_params) -/* ---------------------------------------------------------------------- */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ +#endif /* _UAPI_LINUX_CHIO_H */ diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 00aebeaae090..0f1db1cccc3f 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -649,6 +649,8 @@ */ #define KEY_DATA 0x277 #define KEY_ONSCREEN_KEYBOARD 0x278 +/* Electronic privacy screen control */ +#define KEY_PRIVACY_SCREEN_TOGGLE 0x279 /* * Some keyboards have keys which do not have a defined meaning, these keys diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h index fc00c5d4741b..4ad3496e5c43 100644 --- a/include/uapi/linux/iommu.h +++ b/include/uapi/linux/iommu.h @@ -152,4 +152,173 @@ struct iommu_page_response { __u32 code; }; +/* defines the granularity of the invalidation */ +enum iommu_inv_granularity { + IOMMU_INV_GRANU_DOMAIN, /* domain-selective invalidation */ + IOMMU_INV_GRANU_PASID, /* PASID-selective invalidation */ + IOMMU_INV_GRANU_ADDR, /* page-selective invalidation */ + IOMMU_INV_GRANU_NR, /* number of invalidation granularities */ +}; + +/** + * struct iommu_inv_addr_info - Address Selective Invalidation Structure + * + * @flags: indicates the granularity of the address-selective invalidation + * - If the PASID bit is set, the @pasid field is populated and the invalidation + * relates to cache entries tagged with this PASID and matching the address + * range. + * - If ARCHID bit is set, @archid is populated and the invalidation relates + * to cache entries tagged with this architecture specific ID and matching + * the address range. + * - Both PASID and ARCHID can be set as they may tag different caches. + * - If neither PASID or ARCHID is set, global addr invalidation applies. + * - The LEAF flag indicates whether only the leaf PTE caching needs to be + * invalidated and other paging structure caches can be preserved. + * @pasid: process address space ID + * @archid: architecture-specific ID + * @addr: first stage/level input address + * @granule_size: page/block size of the mapping in bytes + * @nb_granules: number of contiguous granules to be invalidated + */ +struct iommu_inv_addr_info { +#define IOMMU_INV_ADDR_FLAGS_PASID (1 << 0) +#define IOMMU_INV_ADDR_FLAGS_ARCHID (1 << 1) +#define IOMMU_INV_ADDR_FLAGS_LEAF (1 << 2) + __u32 flags; + __u32 archid; + __u64 pasid; + __u64 addr; + __u64 granule_size; + __u64 nb_granules; +}; + +/** + * struct iommu_inv_pasid_info - PASID Selective Invalidation Structure + * + * @flags: indicates the granularity of the PASID-selective invalidation + * - If the PASID bit is set, the @pasid field is populated and the invalidation + * relates to cache entries tagged with this PASID and matching the address + * range. + * - If the ARCHID bit is set, the @archid is populated and the invalidation + * relates to cache entries tagged with this architecture specific ID and + * matching the address range. + * - Both PASID and ARCHID can be set as they may tag different caches. + * - At least one of PASID or ARCHID must be set. + * @pasid: process address space ID + * @archid: architecture-specific ID + */ +struct iommu_inv_pasid_info { +#define IOMMU_INV_PASID_FLAGS_PASID (1 << 0) +#define IOMMU_INV_PASID_FLAGS_ARCHID (1 << 1) + __u32 flags; + __u32 archid; + __u64 pasid; +}; + +/** + * struct iommu_cache_invalidate_info - First level/stage invalidation + * information + * @version: API version of this structure + * @cache: bitfield that allows to select which caches to invalidate + * @granularity: defines the lowest granularity used for the invalidation: + * domain > PASID > addr + * @padding: reserved for future use (should be zero) + * @pasid_info: invalidation data when @granularity is %IOMMU_INV_GRANU_PASID + * @addr_info: invalidation data when @granularity is %IOMMU_INV_GRANU_ADDR + * + * Not all the combinations of cache/granularity are valid: + * + * +--------------+---------------+---------------+---------------+ + * | type / | DEV_IOTLB | IOTLB | PASID | + * | granularity | | | cache | + * +==============+===============+===============+===============+ + * | DOMAIN | N/A | Y | Y | + * +--------------+---------------+---------------+---------------+ + * | PASID | Y | Y | Y | + * +--------------+---------------+---------------+---------------+ + * | ADDR | Y | Y | N/A | + * +--------------+---------------+---------------+---------------+ + * + * Invalidations by %IOMMU_INV_GRANU_DOMAIN don't take any argument other than + * @version and @cache. + * + * If multiple cache types are invalidated simultaneously, they all + * must support the used granularity. + */ +struct iommu_cache_invalidate_info { +#define IOMMU_CACHE_INVALIDATE_INFO_VERSION_1 1 + __u32 version; +/* IOMMU paging structure cache */ +#define IOMMU_CACHE_INV_TYPE_IOTLB (1 << 0) /* IOMMU IOTLB */ +#define IOMMU_CACHE_INV_TYPE_DEV_IOTLB (1 << 1) /* Device IOTLB */ +#define IOMMU_CACHE_INV_TYPE_PASID (1 << 2) /* PASID cache */ +#define IOMMU_CACHE_INV_TYPE_NR (3) + __u8 cache; + __u8 granularity; + __u8 padding[2]; + union { + struct iommu_inv_pasid_info pasid_info; + struct iommu_inv_addr_info addr_info; + }; +}; + +/** + * struct iommu_gpasid_bind_data_vtd - Intel VT-d specific data on device and guest + * SVA binding. + * + * @flags: VT-d PASID table entry attributes + * @pat: Page attribute table data to compute effective memory type + * @emt: Extended memory type + * + * Only guest vIOMMU selectable and effective options are passed down to + * the host IOMMU. + */ +struct iommu_gpasid_bind_data_vtd { +#define IOMMU_SVA_VTD_GPASID_SRE (1 << 0) /* supervisor request */ +#define IOMMU_SVA_VTD_GPASID_EAFE (1 << 1) /* extended access enable */ +#define IOMMU_SVA_VTD_GPASID_PCD (1 << 2) /* page-level cache disable */ +#define IOMMU_SVA_VTD_GPASID_PWT (1 << 3) /* page-level write through */ +#define IOMMU_SVA_VTD_GPASID_EMTE (1 << 4) /* extended mem type enable */ +#define IOMMU_SVA_VTD_GPASID_CD (1 << 5) /* PASID-level cache disable */ + __u64 flags; + __u32 pat; + __u32 emt; +}; + +/** + * struct iommu_gpasid_bind_data - Information about device and guest PASID binding + * @version: Version of this data structure + * @format: PASID table entry format + * @flags: Additional information on guest bind request + * @gpgd: Guest page directory base of the guest mm to bind + * @hpasid: Process address space ID used for the guest mm in host IOMMU + * @gpasid: Process address space ID used for the guest mm in guest IOMMU + * @addr_width: Guest virtual address width + * @padding: Reserved for future use (should be zero) + * @vtd: Intel VT-d specific data + * + * Guest to host PASID mapping can be an identity or non-identity, where guest + * has its own PASID space. For non-identify mapping, guest to host PASID lookup + * is needed when VM programs guest PASID into an assigned device. VMM may + * trap such PASID programming then request host IOMMU driver to convert guest + * PASID to host PASID based on this bind data. + */ +struct iommu_gpasid_bind_data { +#define IOMMU_GPASID_BIND_VERSION_1 1 + __u32 version; +#define IOMMU_PASID_FORMAT_INTEL_VTD 1 + __u32 format; +#define IOMMU_SVA_GPASID_VAL (1 << 0) /* guest PASID valid */ + __u64 flags; + __u64 gpgd; + __u64 hpasid; + __u64 gpasid; + __u32 addr_width; + __u8 padding[12]; + /* Vendor specific data */ + union { + struct iommu_gpasid_bind_data_vtd vtd; + }; +}; + #endif /* _UAPI_IOMMU_H */ diff --git a/include/uapi/linux/kcov.h b/include/uapi/linux/kcov.h index 9529867717a8..409d3ad1e6e2 100644 --- a/include/uapi/linux/kcov.h +++ b/include/uapi/linux/kcov.h @@ -4,9 +4,24 @@ #include <linux/types.h> +/* + * Argument for KCOV_REMOTE_ENABLE ioctl, see Documentation/dev-tools/kcov.rst + * and the comment before kcov_remote_start() for usage details. + */ +struct kcov_remote_arg { + unsigned int trace_mode; /* KCOV_TRACE_PC or KCOV_TRACE_CMP */ + unsigned int area_size; /* Length of coverage buffer in words */ + unsigned int num_handles; /* Size of handles array */ + __u64 common_handle; + __u64 handles[0]; +}; + +#define KCOV_REMOTE_MAX_HANDLES 0x100 + #define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) #define KCOV_ENABLE _IO('c', 100) #define KCOV_DISABLE _IO('c', 101) +#define KCOV_REMOTE_ENABLE _IOW('c', 102, struct kcov_remote_arg) enum { /* @@ -32,4 +47,17 @@ enum { #define KCOV_CMP_SIZE(n) ((n) << 1) #define KCOV_CMP_MASK KCOV_CMP_SIZE(3) +#define KCOV_SUBSYSTEM_COMMON (0x00ull << 56) +#define KCOV_SUBSYSTEM_USB (0x01ull << 56) + +#define KCOV_SUBSYSTEM_MASK (0xffull << 56) +#define KCOV_INSTANCE_MASK (0xffffffffull) + +static inline __u64 kcov_remote_handle(__u64 subsys, __u64 inst) +{ + if (subsys & ~KCOV_SUBSYSTEM_MASK || inst & ~KCOV_INSTANCE_MASK) + return 0; + return subsys | inst; +} + #endif /* _LINUX_KCOV_IOCTLS_H */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e6f17c8e2dba..f0a16b4adbbd 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1348,6 +1348,7 @@ struct kvm_s390_ucas_mapping { #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char) /* Available with KVM_CAP_PMU_EVENT_FILTER */ #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) +#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 29d6e93fd15e..acb7d2bdb419 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -34,6 +34,7 @@ * of which the first 64 bytes are standardized as follows: */ #define PCI_STD_HEADER_SIZEOF 64 +#define PCI_STD_NUM_BARS 6 /* Number of standard BARs */ #define PCI_VENDOR_ID 0x00 /* 16 bits */ #define PCI_DEVICE_ID 0x02 /* 16 bits */ #define PCI_COMMAND 0x04 /* 16 bits */ @@ -673,6 +674,8 @@ #define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */ #define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */ #define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */ +#define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */ +#define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */ #define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */ diff --git a/include/uapi/linux/scc.h b/include/uapi/linux/scc.h index c5bc7f747755..947edb17ce9d 100644 --- a/include/uapi/linux/scc.h +++ b/include/uapi/linux/scc.h @@ -4,6 +4,7 @@ #ifndef _UAPI_SCC_H #define _UAPI_SCC_H +#include <linux/sockios.h> /* selection of hardware types */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index e7fe550b6038..8ec3dd742ea4 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -290,7 +290,7 @@ /* Sunix UART */ #define PORT_SUNIX 121 -/* Freescale Linflex UART */ +/* Freescale LINFlexD UART */ #define PORT_LINFLEXUART 122 #endif /* _UAPILINUX_SERIAL_CORE_H */ |