diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-27 09:30:11 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-27 09:30:11 +0100 |
| commit | c771633daf951439ef1875b0da52b56e5696d19f (patch) | |
| tree | bc27744497735062f372ac7b67a0d81b96d24c75 /include | |
| parent | 62b695662a2413286a25df418b0af665bf2899c5 (diff) | |
| parent | 64a577196d66b44e37384bc5c4d78c61f59d5b2a (diff) | |
| download | linux-c771633daf951439ef1875b0da52b56e5696d19f.tar.gz linux-c771633daf951439ef1875b0da52b56e5696d19f.tar.bz2 linux-c771633daf951439ef1875b0da52b56e5696d19f.zip | |
Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed
drivers. Otherwise we'll have chaos even before 4.12 started in
earnest.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include')
49 files changed, 581 insertions, 93 deletions
diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h index 63554e9f6e0c..719db1968d81 100644 --- a/include/asm-generic/export.h +++ b/include/asm-generic/export.h @@ -9,18 +9,15 @@ #ifndef KSYM_ALIGN #define KSYM_ALIGN 8 #endif -#ifndef KCRC_ALIGN -#define KCRC_ALIGN 8 -#endif #else #define __put .long #ifndef KSYM_ALIGN #define KSYM_ALIGN 4 #endif +#endif #ifndef KCRC_ALIGN #define KCRC_ALIGN 4 #endif -#endif #ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX #define KSYM(name) _##name @@ -52,7 +49,11 @@ KSYM(__kstrtab_\name): .section ___kcrctab\sec+\name,"a" .balign KCRC_ALIGN KSYM(__kcrctab_\name): - __put KSYM(__crc_\name) +#if defined(CONFIG_MODULE_REL_CRCS) + .long KSYM(__crc_\name) - . +#else + .long KSYM(__crc_\name) +#endif .weak KSYM(__crc_\name) .previous #endif diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 21a3a666a2fd..6105c050d7bc 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -518,6 +518,7 @@ struct drm_device { struct drm_minor *control; /**< Control node */ struct drm_minor *primary; /**< Primary node */ struct drm_minor *render; /**< Render node */ + bool registered; /* currently active master for this device. Protected by master_mutex */ struct drm_master *master; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 2e28fdca9c3d..052ab161b239 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -145,7 +145,7 @@ struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state; struct drm_crtc_commit *commit; - s64 __user *out_fence_ptr; + s32 __user *out_fence_ptr; unsigned last_vblank_count; }; diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 5a29978062d3..26ff46ab26fb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -496,7 +496,7 @@ struct drm_mode_config { /** * @prop_out_fence_ptr: Sync File fd pointer representing the * outgoing fences for a CRTC. Userspace should provide a pointer to a - * value of type s64, and then cast that pointer to u64. + * value of type s32, and then cast that pointer to u64. */ struct drm_property *prop_out_fence_ptr; /** diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 220d1e2b3db1..4b76cf2d5a7b 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -193,9 +193,9 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); int drm_panel_detach(struct drm_panel *panel); #ifdef CONFIG_OF -struct drm_panel *of_drm_find_panel(struct device_node *np); +struct drm_panel *of_drm_find_panel(const struct device_node *np); #else -static inline struct drm_panel *of_drm_find_panel(struct device_node *np) +static inline struct drm_panel *of_drm_find_panel(const struct device_node *np) { return NULL; } diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h new file mode 100644 index 000000000000..807a09f43cad --- /dev/null +++ b/include/drm/tinydrm/ili9341.h @@ -0,0 +1,54 @@ +/* + * ILI9341 LCD controller + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_ILI9341_H +#define __LINUX_ILI9341_H + +#define ILI9341_FRMCTR1 0xb1 +#define ILI9341_FRMCTR2 0xb2 +#define ILI9341_FRMCTR3 0xb3 +#define ILI9341_INVTR 0xb4 +#define ILI9341_PRCTR 0xb5 +#define ILI9341_DISCTRL 0xb6 +#define ILI9341_ETMOD 0xb7 + +#define ILI9341_PWCTRL1 0xc0 +#define ILI9341_PWCTRL2 0xc1 +#define ILI9341_VMCTRL1 0xc5 +#define ILI9341_VMCTRL2 0xc7 +#define ILI9341_PWCTRLA 0xcb +#define ILI9341_PWCTRLB 0xcf + +#define ILI9341_RDID1 0xda +#define ILI9341_RDID2 0xdb +#define ILI9341_RDID3 0xdc +#define ILI9341_RDID4 0xd3 + +#define ILI9341_PGAMCTRL 0xe0 +#define ILI9341_NGAMCTRL 0xe1 +#define ILI9341_DGAMCTRL1 0xe2 +#define ILI9341_DGAMCTRL2 0xe3 +#define ILI9341_DTCTRLA 0xe8 +#define ILI9341_DTCTRLB 0xea +#define ILI9341_PWRSEQ 0xed + +#define ILI9341_EN3GAM 0xf2 +#define ILI9341_IFCTRL 0xf6 +#define ILI9341_PUMPCTRL 0xf7 + +#define ILI9341_MADCTL_MH BIT(2) +#define ILI9341_MADCTL_BGR BIT(3) +#define ILI9341_MADCTL_ML BIT(4) +#define ILI9341_MADCTL_MV BIT(5) +#define ILI9341_MADCTL_MX BIT(6) +#define ILI9341_MADCTL_MY BIT(7) + +#endif /* __LINUX_ILI9341_H */ diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h new file mode 100644 index 000000000000..d137b16ee873 --- /dev/null +++ b/include/drm/tinydrm/mipi-dbi.h @@ -0,0 +1,107 @@ +/* + * MIPI Display Bus Interface (DBI) LCD controller support + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_MIPI_DBI_H +#define __LINUX_MIPI_DBI_H + +#include <drm/tinydrm/tinydrm.h> + +struct spi_device; +struct gpio_desc; +struct regulator; + +/** + * struct mipi_dbi - MIPI DBI controller + * @tinydrm: tinydrm base + * @spi: SPI device + * @enabled: Pipeline is enabled + * @cmdlock: Command lock + * @command: Bus specific callback executing commands. + * @read_commands: Array of read commands terminated by a zero entry. + * Reading is disabled if this is NULL. + * @dc: Optional D/C gpio. + * @tx_buf: Buffer used for transfer (copy clip rect area) + * @tx_buf9: Buffer used for Option 1 9-bit conversion + * @tx_buf9_len: Size of tx_buf9. + * @swap_bytes: Swap bytes in buffer before transfer + * @reset: Optional reset gpio + * @rotation: initial rotation in degrees Counter Clock Wise + * @backlight: backlight device (optional) + * @regulator: power regulator (optional) + */ +struct mipi_dbi { + struct tinydrm_device tinydrm; + struct spi_device *spi; + bool enabled; + struct mutex cmdlock; + int (*command)(struct mipi_dbi *mipi, u8 cmd, u8 *param, size_t num); + const u8 *read_commands; + struct gpio_desc *dc; + u16 *tx_buf; + void *tx_buf9; + size_t tx_buf9_len; + bool swap_bytes; + struct gpio_desc *reset; + unsigned int rotation; + struct backlight_device *backlight; + struct regulator *regulator; +}; + +static inline struct mipi_dbi * +mipi_dbi_from_tinydrm(struct tinydrm_device *tdev) +{ + return container_of(tdev, struct mipi_dbi, tinydrm); +} + +int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, + struct gpio_desc *dc, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, + unsigned int rotation); +int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, unsigned int rotation); +void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); +void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); +void mipi_dbi_hw_reset(struct mipi_dbi *mipi); +bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); + +int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); +int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len); + +/** + * mipi_dbi_command - MIPI DCS command with optional parameter(s) + * @mipi: MIPI structure + * @cmd: Command + * @seq...: Optional parameter(s) + * + * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for + * get/read. + * + * Returns: + * Zero on success, negative error code on failure. + */ +#define mipi_dbi_command(mipi, cmd, seq...) \ +({ \ + u8 d[] = { seq }; \ + mipi_dbi_command_buf(mipi, cmd, d, ARRAY_SIZE(d)); \ +}) + +#ifdef CONFIG_DEBUG_FS +int mipi_dbi_debugfs_init(struct drm_minor *minor); +#else +#define mipi_dbi_debugfs_init NULL +#endif + +#endif /* __LINUX_MIPI_DBI_H */ diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h new file mode 100644 index 000000000000..9b9b6cfe3ba5 --- /dev/null +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_HELPERS_H +#define __LINUX_TINYDRM_HELPERS_H + +struct backlight_device; +struct tinydrm_device; +struct drm_clip_rect; +struct spi_transfer; +struct spi_message; +struct spi_device; +struct device; + +/** + * tinydrm_machine_little_endian - Machine is little endian + * + * Returns: + * true if *defined(__LITTLE_ENDIAN)*, false otherwise + */ +static inline bool tinydrm_machine_little_endian(void) +{ +#if defined(__LITTLE_ENDIAN) + return true; +#else + return false; +#endif +} + +bool tinydrm_merge_clips(struct drm_clip_rect *dst, + struct drm_clip_rect *src, unsigned int num_clips, + unsigned int flags, u32 max_width, u32 max_height); +void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_clip_rect *clip, bool swap); + +struct backlight_device *tinydrm_of_find_backlight(struct device *dev); +int tinydrm_enable_backlight(struct backlight_device *backlight); +int tinydrm_disable_backlight(struct backlight_device *backlight); + +size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); +bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); +int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, + struct spi_transfer *header, u8 bpw, const void *buf, + size_t len); +void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m); + +#ifdef DEBUG +/** + * tinydrm_dbg_spi_message - Dump SPI message + * @spi: SPI device + * @m: SPI message + * + * Dumps info about the transfers in a SPI message including buffer content. + * DEBUG has to be defined for this function to be enabled alongside setting + * the DRM_UT_DRIVER bit of &drm_debug. + */ +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ + if (drm_debug & DRM_UT_DRIVER) + _tinydrm_dbg_spi_message(spi, m); +} +#else +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ +} +#endif /* DEBUG */ + +#endif /* __LINUX_TINYDRM_HELPERS_H */ diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h new file mode 100644 index 000000000000..cf9ca207b8b1 --- /dev/null +++ b/include/drm/tinydrm/tinydrm.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_H +#define __LINUX_TINYDRM_H + +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_simple_kms_helper.h> + +/** + * struct tinydrm_device - tinydrm device + * @drm: DRM device + * @pipe: Display pipe structure + * @dirty_lock: Serializes framebuffer flushing + * @fbdev_cma: CMA fbdev structure + * @suspend_state: Atomic state when suspended + * @fb_funcs: Framebuffer functions used when creating framebuffers + */ +struct tinydrm_device { + struct drm_device *drm; + struct drm_simple_display_pipe pipe; + struct mutex dirty_lock; + struct drm_fbdev_cma *fbdev_cma; + struct drm_atomic_state *suspend_state; + const struct drm_framebuffer_funcs *fb_funcs; +}; + +static inline struct tinydrm_device * +pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) +{ + return container_of(pipe, struct tinydrm_device, pipe); +} + +/** + * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations + * + * This macro provides a shortcut for setting the tinydrm GEM operations in + * the &drm_driver structure. + */ +#define TINYDRM_GEM_DRIVER_OPS \ + .gem_free_object = tinydrm_gem_cma_free_object, \ + .gem_vm_ops = &drm_gem_cma_vm_ops, \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import = drm_gem_prime_import, \ + .gem_prime_export = drm_gem_prime_export, \ + .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \ + .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \ + .gem_prime_vmap = drm_gem_cma_prime_vmap, \ + .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap, \ + .dumb_create = drm_gem_cma_dumb_create, \ + .dumb_map_offset = drm_gem_cma_dumb_map_offset, \ + .dumb_destroy = drm_gem_dumb_destroy, \ + .fops = &tinydrm_fops + +/** + * TINYDRM_MODE - tinydrm display mode + * @hd: Horizontal resolution, width + * @vd: Vertical resolution, height + * @hd_mm: Display width in millimeters + * @vd_mm: Display height in millimeters + * + * This macro creates a &drm_display_mode for use with tinydrm. + */ +#define TINYDRM_MODE(hd, vd, hd_mm, vd_mm) \ + .hdisplay = (hd), \ + .hsync_start = (hd), \ + .hsync_end = (hd), \ + .htotal = (hd), \ + .vdisplay = (vd), \ + .vsync_start = (vd), \ + .vsync_end = (vd), \ + .vtotal = (vd), \ + .width_mm = (hd_mm), \ + .height_mm = (vd_mm), \ + .type = DRM_MODE_TYPE_DRIVER, \ + .clock = 1 /* pass validation */ + +extern const struct file_operations tinydrm_fops; +void tinydrm_lastclose(struct drm_device *drm); +void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); +struct drm_gem_object * +tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm, + struct dma_buf_attachment *attach, + struct sg_table *sgt); +int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, + const struct drm_framebuffer_funcs *fb_funcs, + struct drm_driver *driver); +int devm_tinydrm_register(struct tinydrm_device *tdev); +void tinydrm_shutdown(struct tinydrm_device *tdev); +int tinydrm_suspend(struct tinydrm_device *tdev); +int tinydrm_resume(struct tinydrm_device *tdev); + +void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *old_state); +int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +int +tinydrm_display_pipe_init(struct tinydrm_device *tdev, + const struct drm_simple_display_pipe_funcs *funcs, + int connector_type, + const uint32_t *formats, + unsigned int format_count, + const struct drm_display_mode *mode, + unsigned int rotation); + +#endif /* __LINUX_TINYDRM_H */ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 7e75fa053473..a8e8db024980 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,7 +42,7 @@ #include <linux/spinlock.h> #include <linux/reservation.h> -#define TTM_MAX_BO_PRIORITY 16 +#define TTM_MAX_BO_PRIORITY 16U struct ttm_backend_func { /** diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 05cf951df3fe..3ed1f3b1d594 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -247,6 +247,8 @@ struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref); void bpf_map_put_with_uref(struct bpf_map *map); void bpf_map_put(struct bpf_map *map); int bpf_map_precharge_memlock(u32 pages); +void *bpf_map_area_alloc(size_t size); +void bpf_map_area_free(void *base); extern int sysctl_unprivileged_bpf_disabled; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index d67ab83823ad..79591c3660cc 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -243,12 +243,10 @@ static inline int block_page_mkwrite_return(int err) { if (err == 0) return VM_FAULT_LOCKED; - if (err == -EFAULT) + if (err == -EFAULT || err == -EAGAIN) return VM_FAULT_NOPAGE; if (err == -ENOMEM) return VM_FAULT_OOM; - if (err == -EAGAIN) - return VM_FAULT_RETRY; /* -ENOSPC, -EDQUOT, -EIO ... */ return VM_FAULT_SIGBUS; } diff --git a/include/linux/can/core.h b/include/linux/can/core.h index a0875001b13c..df08a41d5be5 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -45,10 +45,9 @@ struct can_proto { extern int can_proto_register(const struct can_proto *cp); extern void can_proto_unregister(const struct can_proto *cp); -extern int can_rx_register(struct net_device *dev, canid_t can_id, - canid_t mask, - void (*func)(struct sk_buff *, void *), - void *data, char *ident); +int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, + void (*func)(struct sk_buff *, void *), + void *data, char *ident, struct sock *sk); extern void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask, diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index d936a0021839..921acaaa1601 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -8,9 +8,7 @@ enum cpuhp_state { CPUHP_CREATE_THREADS, CPUHP_PERF_PREPARE, CPUHP_PERF_X86_PREPARE, - CPUHP_PERF_X86_UNCORE_PREP, CPUHP_PERF_X86_AMD_UNCORE_PREP, - CPUHP_PERF_X86_RAPL_PREP, CPUHP_PERF_BFIN, CPUHP_PERF_POWER, CPUHP_PERF_SUPERH, @@ -86,7 +84,6 @@ enum cpuhp_state { CPUHP_AP_IRQ_ARMADA_XP_STARTING, CPUHP_AP_IRQ_BCM2836_STARTING, CPUHP_AP_ARM_MVEBU_COHERENCY, - CPUHP_AP_PERF_X86_UNCORE_STARTING, CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING, CPUHP_AP_PERF_X86_STARTING, CPUHP_AP_PERF_X86_AMD_IBS_STARTING, diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index c717f5ea88cb..b3d2c1a89ac4 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -560,7 +560,7 @@ static inline void cpumask_copy(struct cpumask *dstp, static inline int cpumask_parse_user(const char __user *buf, int len, struct cpumask *dstp) { - return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -575,7 +575,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parselist_user(buf, len, cpumask_bits(dstp), - nr_cpu_ids); + nr_cpumask_bits); } /** @@ -590,7 +590,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) char *nl = strchr(buf, '\n'); unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf); - return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -602,7 +602,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) */ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) { - return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits); } /** diff --git a/include/linux/export.h b/include/linux/export.h index 2a0f61fbc731..1a1dfdb2a5c6 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -43,12 +43,19 @@ extern struct module __this_module; #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ +#if defined(CONFIG_MODULE_REL_CRCS) #define __CRC_SYMBOL(sym, sec) \ - extern __visible void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), used)) \ - = (unsigned long) &__crc_##sym; + asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ + " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " - . \n" \ + " .previous \n"); +#else +#define __CRC_SYMBOL(sym, sec) \ + asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ + " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .previous \n"); +#endif #else #define __CRC_SYMBOL(sym, sec) #endif diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 13ba552e6c09..4c467ef50159 100644 --- a/include/linux/fscache-cache.h +++ |
