diff options
Diffstat (limited to 'include')
28 files changed, 304 insertions, 69 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 84458b0..2520a6e 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -134,7 +134,7 @@ extern void warn_slowpath_null(const char *file, const int line); #endif #define WARN_ON_ONCE(condition) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ @@ -144,7 +144,7 @@ extern void warn_slowpath_null(const char *file, const int line); }) #define WARN_ONCE(condition, format...) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ @@ -154,7 +154,7 @@ extern void warn_slowpath_null(const char *file, const int line); }) #define WARN_TAINT_ONCE(condition, taint, format...) ({ \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h index 787abbb..d030d2c 100644 --- a/include/asm-generic/mman-common.h +++ b/include/asm-generic/mman-common.h @@ -48,6 +48,10 @@ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ +#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, + overrides the coredump filter bits */ +#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index b5e2e4c..798603e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -167,6 +167,7 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ + *(.data.unlikely) \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 2a2acda..4a0aae3 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,6 +27,8 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H +#include <linux/types.h> + #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 94300fe..a3b6b82 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -27,11 +27,22 @@ extern unsigned long __sw_hweight64(__u64 w); (bit) = find_next_bit((addr), (size), (bit) + 1)) /* same as for_each_set_bit() but use bit as value to start with */ -#define for_each_set_bit_cont(bit, addr, size) \ +#define for_each_set_bit_from(bit, addr, size) \ for ((bit) = find_next_bit((addr), (size), (bit)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) +#define for_each_clear_bit(bit, addr, size) \ + for ((bit) = find_first_zero_bit((addr), (size)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + +/* same as for_each_clear_bit() but use bit as value to start with */ +#define for_each_clear_bit_from(bit, addr, size) \ + for ((bit) = find_next_zero_bit((addr), (size), (bit)); \ + (bit) < (size); \ + (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) + static __inline__ int get_bitmask_order(unsigned int count) { int order; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 3fd17c2..e5834aa 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -87,7 +87,8 @@ */ #define __pure __attribute__((pure)) #define __aligned(x) __attribute__((aligned(x))) -#define __printf(a,b) __attribute__((format(printf,a,b))) +#define __printf(a, b) __attribute__((format(printf, a, b))) +#define __scanf(a, b) __attribute__((format(scanf, a, b))) #define noinline __attribute__((noinline)) #define __attribute_const__ __attribute__((__const__)) #define __maybe_unused __attribute__((unused)) diff --git a/include/linux/crc32.h b/include/linux/crc32.h index 391a259..68267b6 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -11,6 +11,8 @@ extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); +extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); + #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) /* diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d801acb..3e140ad 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -312,6 +312,8 @@ extern long long simple_strtoll(const char *,char **,unsigned int); #define strict_strtoull kstrtoull #define strict_strtoll kstrtoll +extern int num_to_str(char *buf, int size, unsigned long long num); + /* lib/printf utilities */ extern __printf(2, 3) int sprintf(char *buf, const char * fmt, ...); @@ -328,10 +330,10 @@ extern __printf(2, 3) char *kasprintf(gfp_t gfp, const char *fmt, ...); extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); -extern int sscanf(const char *, const char *, ...) - __attribute__ ((format (scanf, 2, 3))); -extern int vsscanf(const char *, const char *, va_list) - __attribute__ ((format (scanf, 2, 0))); +extern __scanf(2, 3) +int sscanf(const char *, const char *, ...); +extern __scanf(2, 0) +int vsscanf(const char *, const char *, va_list); extern int get_option(char **str, int *pint); extern char *get_options(const char *str, int nints, int *ints); diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 722f477..9efeae6 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -48,11 +48,10 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; struct cred; struct file; -enum umh_wait { - UMH_NO_WAIT = -1, /* don't wait at all */ - UMH_WAIT_EXEC = 0, /* wait for the exec, but not the process */ - UMH_WAIT_PROC = 1, /* wait for the process to complete */ -}; +#define UMH_NO_WAIT 0 /* don't wait at all */ +#define UMH_WAIT_EXEC 1 /* wait for the exec, but not the process */ +#define UMH_WAIT_PROC 2 /* wait for the process to complete */ +#define UMH_KILLABLE 4 /* wait for EXEC/PROC killable */ struct subprocess_info { struct work_struct work; @@ -60,7 +59,7 @@ struct subprocess_info { char *path; char **argv; char **envp; - enum umh_wait wait; + int wait; int retval; int (*init)(struct subprocess_info *info, struct cred *new); void (*cleanup)(struct subprocess_info *info); @@ -78,15 +77,14 @@ void call_usermodehelper_setfns(struct subprocess_info *info, void *data); /* Actually execute the sub-process */ -int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); +int call_usermodehelper_exec(struct subprocess_info *info, int wait); /* Free the subprocess_info. This is only needed if you're not going to call call_usermodehelper_exec */ void call_usermodehelper_freeinfo(struct subprocess_info *info); static inline int -call_usermodehelper_fns(char *path, char **argv, char **envp, - enum umh_wait wait, +call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data) { @@ -104,7 +102,7 @@ call_usermodehelper_fns(char *path, char **argv, char **envp, } static inline int -call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) +call_usermodehelper(char *path, char **argv, char **envp, int wait) { return call_usermodehelper_fns(path, argv, envp, wait, NULL, NULL, NULL); diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index 8eb12357..eeae6e7 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -72,6 +72,12 @@ enum lm3530_als_mode { LM3530_INPUT_CEIL, /* Max of ALS1 and ALS2 */ }; +/* PWM Platform Specific Data */ +struct lm3530_pwm_data { + void (*pwm_set_intensity) (int brightness, int max_brightness); + int (*pwm_get_intensity) (int max_brightness); +}; + /** * struct lm3530_platform_data * @mode: mode of operation i.e. Manual, ALS or PWM @@ -87,6 +93,7 @@ enum lm3530_als_mode { * @als_vmin: als input voltage calibrated for max brightness in mV * @als_vmax: als input voltage calibrated for min brightness in mV * @brt_val: brightness value (0-255) + * @pwm_data: PWM control functions (only valid when the mode is PWM) */ struct lm3530_platform_data { enum lm3530_mode mode; @@ -107,6 +114,8 @@ struct lm3530_platform_data { u32 als_vmax; u8 brt_val; + + struct lm3530_pwm_data pwm_data; }; #endif /* _LINUX_LED_LM3530_H__ */ diff --git a/include/linux/leds-lp5521.h b/include/linux/leds-lp5521.h index fd548d2..3f071ec 100644 --- a/include/linux/leds-lp5521.h +++ b/include/linux/leds-lp5521.h @@ -26,15 +26,37 @@ /* See Documentation/leds/leds-lp5521.txt */ struct lp5521_led_config { + char *name; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; }; +struct lp5521_led_pattern { + u8 *r; + u8 *g; + u8 *b; + u8 size_r; + u8 size_g; + u8 size_b; +}; + #define LP5521_CLOCK_AUTO 0 #define LP5521_CLOCK_INT 1 #define LP5521_CLOCK_EXT 2 +/* Bits in CONFIG register */ +#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ +#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ +#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ +#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ +#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ +#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ +#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ +#define LP5521_CLK_INT 1 /* Internal clock */ +#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ + struct lp5521_platform_data { struct lp5521_led_config *led_config; u8 num_channels; @@ -43,6 +65,9 @@ struct lp5521_platform_data { void (*release_resources)(void); void (*enable)(bool state); const char *label; + u8 update_config; + struct lp5521_led_pattern *patterns; + int num_patterns; }; #endif /* __LINUX_LP5521_H */ diff --git a/include/linux/lp855x.h b/include/linux/lp855x.h new file mode 100644 index 0000000..781a490 --- /dev/null +++ b/include/linux/lp855x.h @@ -0,0 +1,131 @@ +/* + * LP855x Backlight Driver + * + * Copyright (C) 2011 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _LP855X_H +#define _LP855X_H + +#define BL_CTL_SHFT (0) +#define BRT_MODE_SHFT (1) +#define BRT_MODE_MASK (0x06) + +/* Enable backlight. Only valid when BRT_MODE=10(I2C only) */ +#define ENABLE_BL (1) +#define DISABLE_BL (0) + +#define I2C_CONFIG(id) id ## _I2C_CONFIG +#define PWM_CONFIG(id) id ## _PWM_CONFIG + +/* DEVICE CONTROL register - LP8550 */ +#define LP8550_PWM_CONFIG (LP8550_PWM_ONLY << BRT_MODE_SHFT) +#define LP8550_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ + (LP8550_I2C_ONLY << BRT_MODE_SHFT)) + +/* DEVICE CONTROL register - LP8551 */ +#define LP8551_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8551_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8552 */ +#define LP8552_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8552_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8553 */ +#define LP8553_PWM_CONFIG LP8550_PWM_CONFIG +#define LP8553_I2C_CONFIG LP8550_I2C_CONFIG + +/* DEVICE CONTROL register - LP8556 */ +#define LP8556_PWM_CONFIG (LP8556_PWM_ONLY << BRT_MODE_SHFT) +#define LP8556_COMB1_CONFIG (LP8556_COMBINED1 << BRT_MODE_SHFT) +#define LP8556_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ + (LP8556_I2C_ONLY << BRT_MODE_SHFT)) +#define LP8556_COMB2_CONFIG (LP8556_COMBINED2 << BRT_MODE_SHFT) + +/* ROM area boundary */ +#define EEPROM_START (0xA0) +#define EEPROM_END (0xA7) +#define EPROM_START (0xA0) +#define EPROM_END (0xAF) + +enum lp855x_chip_id { + LP8550, + LP8551, + LP8552, + LP8553, + LP8556, +}; + +enum lp855x_brightness_ctrl_mode { + PWM_BASED = 1, + REGISTER_BASED, +}; + +enum lp8550_brighntess_source { + LP8550_PWM_ONLY, + LP8550_I2C_ONLY = 2, +}; + +enum lp8551_brighntess_source { + LP8551_PWM_ONLY = LP8550_PWM_ONLY, + LP8551_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8552_brighntess_source { + LP8552_PWM_ONLY = LP8550_PWM_ONLY, + LP8552_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8553_brighntess_source { + LP8553_PWM_ONLY = LP8550_PWM_ONLY, + LP8553_I2C_ONLY = LP8550_I2C_ONLY, +}; + +enum lp8556_brightness_source { + LP8556_PWM_ONLY, + LP8556_COMBINED1, /* pwm + i2c before the shaper block */ + LP8556_I2C_ONLY, + LP8556_COMBINED2, /* pwm + i2c after the shaper block */ +}; + +struct lp855x_pwm_data { + void (*pwm_set_intensity) (int brightness, int max_brightness); + int (*pwm_get_intensity) (int max_brightness); +}; + +struct lp855x_rom_data { + u8 addr; + u8 val; +}; + +/** + * struct lp855x_platform_data + * @name : Backlight driver name. If it is not defined, default name is set. + * @mode : brightness control by pwm or lp855x register + * @device_control : value of DEVICE CONTROL register + * @initial_brightness : initial value of backlight brightness + * @pwm_data : platform specific pwm generation functions. + Only valid when mode is PWM_BASED. + * @load_new_rom_data : + 0 : use default configuration data + 1 : update values of eeprom or eprom registers on loading driver + * @size_program : total size of lp855x_rom_data + * @rom_data : list of new eeprom/eprom registers + */ +struct lp855x_platform_data { + char *name; + enum lp855x_brightness_ctrl_mode mode; + u8 device_control; + int initial_brightness; + struct lp855x_pwm_data pwm_data; + u8 load_new_rom_data; + int size_program; + struct lp855x_rom_data *rom_data; +}; + +#endif diff --git a/include/linux/magic.h b/include/linux/magic.h index b7ed475..e15192c 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -9,7 +9,6 @@ #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */ #define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */ #define DEBUGFS_MAGIC 0x64626720 -#define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c #define RAMFS_MAGIC 0x858458f6 /* some random number */ @@ -27,7 +26,6 @@ #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 -#define ANON_INODE_FS_MAGIC 0x09041934 #define PSTOREFS_MAGIC 0x6165676C #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ @@ -40,7 +38,6 @@ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ #define NFS_SUPER_MAGIC 0x6969 #define OPENPROM_SUPER_MAGIC 0x9fa1 -#define PROC_SUPER_MAGIC 0x9fa0 #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */ @@ -52,15 +49,24 @@ #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" #define SMB_SUPER_MAGIC 0x517B -#define USBDEVICE_SUPER_MAGIC 0x9fa2 #define CGROUP_SUPER_MAGIC 0x27e0eb -#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA #define STACK_END_MAGIC 0x57AC6E9D +#define V9FS_MAGIC 0x01021997 + +#define BDEVFS_MAGIC 0x62646576 +#define BINFMTFS_MAGIC 0x42494e4d #define DEVPTS_SUPER_MAGIC 0x1cd1 +#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA +#define PIPEFS_MAGIC 0x50495045 +#define PROC_SUPER_MAGIC 0x9fa0 #define SOCKFS_MAGIC 0x534F434B -#define V9FS_MAGIC 0x01021997 +#define SYSFS_MAGIC 0x62656572 +#define USBDEVICE_SUPER_MAGIC 0x9fa2 +#define MTD_INODE_FS_MAGIC 0x11307854 +#define ANON_INODE_FS_MAGIC 0x09041934 + #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 7330742..a6fabdf 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -111,7 +111,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_HUGEPAGE 0x01000000 /* MADV_HUGEPAGE marked this vma */ #endif #define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */ -#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */ +#define VM_NODUMP 0x04000000 /* Do not include in the core dump */ #define VM_CAN_NONLINEAR 0x08000000 /* Has ->fault & does nonlinear pages */ #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ diff --git a/include/linux/mmc/ioctl.h b/include/linux/mmc/ioctl.h index 8fa5bc5..1f5e689 100644 --- a/include/linux/mmc/ioctl.h +++ b/include/linux/mmc/ioctl.h @@ -1,5 +1,8 @@ #ifndef LINUX_MMC_IOCTL_H #define LINUX_MMC_IOCTL_H + +#include <linux/types.h> + struct mmc_ioc_cmd { /* Implies direction of data. true = write, false = read */ int write_flag; diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 2d304ef..db50840 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -14,7 +14,7 @@ * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. */ -#if defined(ARCH_HAS_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) #include <asm/nmi.h> extern void touch_nmi_watchdog(void); #else diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 77257c9..6d626ff 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -1,8 +1,6 @@ #ifndef _LINUX_PIPE_FS_I_H #define _LINUX_PIPE_FS_I_H -#define PIPEFS_MAGIC 0x50495045 - #define PIPE_DEF_BUFFERS 16 #define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */ diff --git a/include/linux/poll.h b/include/linux/poll.h index cf40010..48fe8bc 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -32,21 +32,46 @@ struct poll_table_struct; */ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_table_struct *); +/* + * Do not touch the structure directly, use the access functions + * poll_does_not_wait() and poll_requested_events() instead. + */ typedef struct poll_table_struct { - poll_queue_proc qproc; - unsigned long key; + poll_queue_proc _qproc; + unsigned long _key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) { - if (p && wait_address) - p->qproc(filp, wait_address, p); + if (p && p->_qproc && wait_address) + p->_qproc(filp, wait_address, p); +} + +/* + * Return true if it is guaranteed that poll will not wait. This is the case + * if the poll() of another file descriptor in the set got an event, so there + * is no need for waiting. + */ +static inline bool poll_does_not_wait(const poll_table *p) +{ + return p == NULL || p->_qproc == NULL; +} + +/* + * Return the set of events that the application wants to poll for. + * This is useful for drivers that need to know whether a DMA transfer has + * to be started implicitly on poll(). You typically only want to do that + * if the application is actually polling for POLLIN and/or POLLOUT. + */ +static inline unsigned long poll_requested_events(const poll_table *p) +{ + return p ? p->_key : ~0UL; } static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { - pt->qproc = qproc; - pt->key = ~0UL; /* all events enabled */ + pt->_qproc = qproc; + pt->_key = ~0UL; /* all events enabled */ } struct poll_table_entry { diff --git a/include/linux/prctl.h b/include/linux/prctl.h index a0413ac..e0cfec2 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -121,4 +121,7 @@ #define PR_SET_PTRACER 0x59616d61 # define PR_SET_PTRACER_ANY ((unsigned long)-1) +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index c2f1f6a..407c678 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -51,20 +51,6 @@ #define PTRACE_INTERRUPT 0x4207 #define PTRACE_LISTEN 0x4208 -/* flags in @data for PTRACE_SEIZE */ -#define PTRACE_SEIZE_DEVEL 0x80000000 /* temp flag for development */ - -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 -#define PTRACE_O_TRACEFORK 0x00000002 -#define PTRACE_O_TRACEVFORK 0x00000004 -#define PTRACE_O_TRACECLONE 0x00000008 -#define PTRACE_O_TRACEEXEC 0x00000010 -#define PTRACE_O_TRACEVFORKDONE 0x00000020 -#define PTRACE_O_TRACEEXIT 0x00000040 - -#define PTRACE_O_MASK 0x0000007f - /* Wait extended result codes for the above trace options. */ #define PTRACE_EVENT_FORK 1 #define PTRACE_EVENT_VFORK 2 @@ -72,7 +58,19 @@ #define PTRACE_EVENT_EXEC 4 #define PTRACE_EVENT_VFORK_DONE 5 #define PTRACE_EVENT_EXIT 6 -#define PTRACE_EVENT_STOP 7 +/* Extended result codes which enabled by means other than options. */ +#define PTRACE_EVENT_STOP 128 + +/* Options set using PTRACE_SETOPTIONS or using PTRACE_SEIZE @data param */ +#define PTRACE_O_TRACESYSGOOD 1 +#define PTRACE_O_TRACEFORK (1 << PTRACE_EVENT_FORK) +#define PTRACE_O_TRACEVFORK (1 << PTRACE_EVENT_VFORK) +#define PTRACE_O_TRACECLONE (1 << PTRACE_EVENT_CLONE) +#define PTRACE_O_TRACEEXEC (1 << PTRACE_EVENT_EXEC) +#define PTRACE_O_TRACEVFORKDONE (1 << PTRACE_EVENT_VFORK_DONE) +#define PTRACE_O_TRACEEXIT (1 << PTRACE_EVENT_EXIT) + +#define PTRACE_O_MASK 0x0000007f #include <asm/ptrace.h> @@ -88,13 +86,12 @@ #define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */ #define PT_PTRACED 0x00000001 #define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */ -#define PT_TRACESYSGOOD 0x00000004 -#define PT_PTRACE_CAP 0x00000008 /* ptracer can follow suid-exec */ +#define PT_PTRACE_CAP 0x00000004 /* ptracer can follow suid-exec */ +#define PT_OPT_FLAG_SHIFT 3 /* PT_TRACE_* event enable flags */ -#define PT_EVENT_FLAG_SHIFT 4 -#define PT_EVENT_FLAG(event) (1 << (PT_EVENT_FLAG_SHIFT + (event) - 1)) - +#define PT_EVENT_FLAG(event) (1 << (PT_OPT_FLAG_SHIFT + (event))) +#define PT_TRACESYSGOOD PT_EVENT_FLAG(0) #define PT_TRACE_FORK PT_EVENT_FLAG(PTRACE_EVENT_FORK) #define PT_TRACE_VFORK PT_EVENT_FLAG(PTRACE_EVENT_VFORK) #define PT_TRACE_CLONE PT_EVENT_FLAG(PTRACE_EVENT_CLONE) @@ -102,8 +99,6 @@ #define PT_TRACE_VFORK_DONE PT_EVENT_FLAG(PTRACE_EVENT_VFORK_DONE) #define PT_TRACE_EXIT PT_EVENT_FLAG(PTRACE_EVENT_EXIT) -#define PT_TRACE_MASK 0x000003f4 - /* single stepping state bits (used on ARM and PA-RISC) */ #define PT_SINGLESTEP_BIT 31 #define PT_SINGLESTEP (1<<PT_SINGLESTEP_BIT) @@ -199,9 +194,10 @@ static inline void ptrace_event(int event, unsigned long message) if (unlikely(ptrace_event_enabled(current, event))) { current->ptrace_message = message; ptrace_notify((event << 8) | SIGTRAP); - } else if (event == PTRACE_EVENT_EXEC && unlikely(current->ptrace)) { + } else if (event == PTRACE_EVENT_EXEC) { /* legacy EXEC report via SIGTRAP */ - send_sig(SIGTRAP, current, 0); + if ((current->ptrace & (PT_PTRACED|PT_SEIZED)) == PT_PTRACED) + send_sig(SIGTRAP, current, 0); } } diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 9372174..2c62594 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -418,7 +418,7 @@ extern int rcu_my_thread_group_empty(void); */ #define rcu_lockdep_assert(c, s) \ do { \ - static bool __warned; \ + static bool __section(.data.unlikely) __warned; \ if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ __warned = true; \ lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ diff --git a/include/linux/sched.h b/include/linux/sched.h index 0c147a4..0c3854b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -553,6 +553,18 @@ struct signal_struct { int group_stop_count; unsigned int flags; /* see SIGNAL_* flags below */ + /* + * PR_SET_CHILD_SUBREAPER marks a process, like a service + * manager, to re-parent orphan (double-forking) child processes + * to this process instead of 'init'. The service manager is + * able to receive SIGCHLD signals and is able to investigate + * the process until it calls wait(). All children of this + * process will inherit a flag if they should look for a + * child_subreaper process at exit. + */ + unsigned int is_child_subreaper:1; + unsigned int has_child_subreaper:1; + /* POSIX.1b Interval Timers */ struct list_head posix_timers; diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 44f1514..54e5ae7 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -121,9 +121,12 @@ int single_release(struct inode *, struct file *); void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +int seq_put_decimal_ull(struct seq_file *m, char delimiter, + unsigned long long num); +int seq_put_decimal_ll(struct seq_file *m, char delimiter, + long long num); #define SEQ_START_TOKEN ((void *)1) - /* * Helpers for iteration over list_head-s in seq_files */ diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index a71a292..51bd91d 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -54,12 +54,12 @@ struct linux_binprm; /* * ptrace report for syscall entry and exit looks identical. */ -static inline void ptrace_report_syscall(struct pt_regs *regs) +static inline int ptrace_report_syscall(struct pt_regs *regs) { int ptrace = current->ptrace; if (!(ptrace & PT_PTRACED)) - return; + return 0; ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); @@ -72,6 +72,8 @@ static inline void ptrace_report_syscall(struct pt_regs *regs) send_sig(current->exit_code, current, 1); current->exit_code = 0; } + + return fatal_signal_pending(current); } /** @@ -96,8 +98,7 @@ static inline void ptrace_report_syscall(struct pt_regs *regs) static inline __must_check int tracehook_report_syscall_entry( struct pt_regs *regs) { - ptrace_report_syscall(regs); - return 0; + return ptrace_report_syscall(regs); } /** diff --git a/include/net/sock.h b/include/net/sock.h index 04bc0b3..a6ba1f8 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1854,7 +1854,7 @@ static inline bool wq_has_sleeper(struct socket_wq *wq) static inline void sock_poll_wait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) { - if (p && wait_address) { + if (!poll_does_not_wait(p) && wait_address) { poll_wait(filp, wait_address, p); /* * We need to be sure we are in sync with the diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h index 58ce8fe..5cb20cc 100644 --- a/include/scsi/scsi_netlink.h +++ b/include/scsi/scsi_netlink.h @@ -23,7 +23,7 @@ #define SCSI_NETLINK_H #include <linux/netlink.h> - +#include <linux/types.h> /* * This file intended to be included by both kernel and user space diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h index d97d69f..da4a456 100644 --- a/include/sound/compress_params.h +++ b/include/sound/compress_params.h @@ -51,6 +51,8 @@ #ifndef __SND_COMPRESS_PARAMS_H #define __SND_COMPRESS_PARAMS_H +#include <linux/types.h> + /* AUDIO CODECS SUPPORTED */ #define MAX_NUM_CODECS 32 #define MAX_NUM_CODEC_DESCRIPTORS 32 diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index e8c599b..0a7515c 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -139,9 +139,9 @@ int xenbus_transaction_start(struct xenbus_transaction *t); int xenbus_transaction_end(struct xenbus_transaction t, int abort); /* Single read and scanf: returns -errno or num scanned if > 0. */ +__scanf(4, 5) int xenbus_scanf(struct xenbus_transaction t, - const char *dir, const char *node, const char *fmt, ...) - __attribute__((format(scanf, 4, 5))); + const char *dir, const char *node, const char *fmt, ...); /* Single printf and write: returns -errno or 0. */ __printf(4, 5) |
