diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 20 | ||||
| -rw-r--r-- | include/linux/acct.h | 3 | ||||
| -rw-r--r-- | include/linux/bio.h | 4 | ||||
| -rw-r--r-- | include/linux/compat.h | 10 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 17 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 113 | ||||
| -rw-r--r-- | include/linux/init.h | 4 | ||||
| -rw-r--r-- | include/linux/nfs_fs.h | 13 | ||||
| -rw-r--r-- | include/linux/nfs_fs_sb.h | 3 | ||||
| -rw-r--r-- | include/linux/path.h | 6 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 2 | ||||
| -rw-r--r-- | include/linux/sunrpc/rpc_rdma.h | 60 | ||||
| -rw-r--r-- | include/linux/thermal.h | 2 | ||||
| -rw-r--r-- | include/linux/trace_events.h | 9 | ||||
| -rw-r--r-- | include/linux/uio.h | 6 | ||||
| -rw-r--r-- | include/trace/events/dma_fence.h | 40 | ||||
| -rw-r--r-- | include/trace/events/preemptirq.h | 70 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 79 | ||||
| -rw-r--r-- | include/trace/events/thermal.h | 4 | ||||
| -rw-r--r-- | include/trace/events/vmscan.h | 4 | ||||
| -rw-r--r-- | include/trace/events/xen.h | 35 | ||||
| -rw-r--r-- | include/uapi/linux/cramfs_fs.h | 26 |
23 files changed, 297 insertions, 234 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 8b9ac321c3bd..2623a1255481 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -510,6 +510,8 @@ # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +#define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c + #define DP_TEST_REQUEST 0x218 # define DP_TEST_LINK_TRAINING (1 << 0) # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) @@ -582,6 +584,8 @@ #define DP_TEST_REFRESH_RATE_NUMERATOR 0x234 +#define DP_TEST_MISC0 0x232 + #define DP_TEST_CRC_R_CR 0x240 #define DP_TEST_CRC_G_Y 0x242 #define DP_TEST_CRC_B_CB 0x244 @@ -590,6 +594,18 @@ # define DP_TEST_CRC_SUPPORTED (1 << 5) # define DP_TEST_COUNT_MASK 0xf +#define DP_TEST_PHY_PATTERN 0x248 +#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250 +#define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251 +#define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252 +#define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253 +#define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254 +#define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255 +#define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256 +#define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257 +#define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258 +#define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259 + #define DP_TEST_RESPONSE 0x260 # define DP_TEST_ACK (1 << 0) # define DP_TEST_NAK (1 << 1) @@ -611,6 +627,7 @@ #define DP_SINK_OUI 0x400 #define DP_BRANCH_OUI 0x500 #define DP_BRANCH_ID 0x503 +#define DP_BRANCH_REVISION_START 0x509 #define DP_BRANCH_HW_REV 0x509 #define DP_BRANCH_SW_REV 0x50A @@ -749,6 +766,9 @@ #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ +#define DP_DP13_DPCD_REV 0x2200 +#define DP_DP13_MAX_LINK_RATE 0x2201 + #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ # define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ diff --git a/include/linux/acct.h b/include/linux/acct.h index 18e1955f81f5..bc70e81895c0 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -20,9 +20,6 @@ #ifdef CONFIG_BSD_PROCESS_ACCT -struct vfsmount; -struct super_block; -struct pacct_struct; struct pid_namespace; extern int acct_parm[]; /* for sysctl */ extern void acct_collect(long exitcode, int group_dead); diff --git a/include/linux/bio.h b/include/linux/bio.h index d4eec19a6d3c..82f0c8fd7be8 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -450,7 +450,7 @@ extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, - const struct iov_iter *, gfp_t); + struct iov_iter *, gfp_t); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, gfp_t); @@ -482,7 +482,7 @@ extern void bio_free_pages(struct bio *bio); extern struct bio *bio_copy_user_iov(struct request_queue *, struct rq_map_data *, - const struct iov_iter *, + struct iov_iter *, gfp_t); extern int bio_uncopy_user(struct bio *); void zero_fill_bio(struct bio *bio); diff --git a/include/linux/compat.h b/include/linux/compat.h index 3e838a828459..0fc36406f32c 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -444,11 +444,6 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, return lhs->tv_nsec - rhs->tv_nsec; } -extern int get_compat_itimerspec(struct itimerspec *dst, - const struct compat_itimerspec __user *src); -extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, - const struct itimerspec *src); - asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, @@ -456,8 +451,9 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); -extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); -extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); +extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat); +extern int put_compat_sigset(compat_sigset_t __user *compat, + const sigset_t *set, unsigned int size); asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 28734ee185a7..065f3a8eb486 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -917,6 +917,7 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy) } #endif +extern void arch_freq_prepare_all(void); extern unsigned int arch_freq_get_on_cpu(int cpu); extern void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq, diff --git a/include/linux/fs.h b/include/linux/fs.h index a2b5d64ea503..e9379e258d64 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2098,9 +2098,18 @@ struct file_system_type { extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags, void *data, void *ns, struct user_namespace *user_ns, int (*fill_super)(struct super_block *, void *, int)); +#ifdef CONFIG_BLOCK extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)); +#else +static inline struct dentry *mount_bdev(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data, + int (*fill_super)(struct super_block *, void *, int)) +{ + return ERR_PTR(-ENODEV); +} +#endif extern struct dentry *mount_single(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); @@ -2109,7 +2118,14 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type, int (*fill_super)(struct super_block *, void *, int)); extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path); void generic_shutdown_super(struct super_block *sb); +#ifdef CONFIG_BLOCK void kill_block_super(struct super_block *sb); +#else +static inline void kill_block_super(struct super_block *sb) +{ + BUG(); +} +#endif void kill_anon_super(struct super_block *sb); void kill_litter_super(struct super_block *sb); void deactivate_super(struct super_block *sb); @@ -2173,7 +2189,6 @@ extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, extern int vfs_statfs(const struct path *, struct kstatfs *); extern int user_statfs(const char __user *, struct kstatfs *); extern int fd_statfs(int, struct kstatfs *); -extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index e54d257983f2..2bab81951ced 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -52,6 +52,30 @@ static inline void early_trace_init(void) { } struct module; struct ftrace_hash; +#if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_MODULES) && \ + defined(CONFIG_DYNAMIC_FTRACE) +const char * +ftrace_mod_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char **modname, char *sym); +int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, + char *module_name, int *exported); +#else +static inline const char * +ftrace_mod_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char **modname, char *sym) +{ + return NULL; +} +static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, + char *module_name, int *exported) +{ + return -1; +} +#endif + + #ifdef CONFIG_FUNCTION_TRACER extern int ftrace_enabled; @@ -79,10 +103,6 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); * ENABLED - set/unset when ftrace_ops is registered/unregistered * DYNAMIC - set when ftrace_ops is registered to denote dynamically * allocated ftrace_ops which need special care - * PER_CPU - set manualy by ftrace_ops user to denote the ftrace_ops - * could be controlled by following calls: - * ftrace_function_local_enable - * ftrace_function_local_disable * SAVE_REGS - The ftrace_ops wants regs saved at each function called * and passed to the callback. If this flag is set, but the * architecture does not support passing regs @@ -126,21 +146,20 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); enum { FTRACE_OPS_FL_ENABLED = 1 << 0, FTRACE_OPS_FL_DYNAMIC = 1 << 1, - FTRACE_OPS_FL_PER_CPU = 1 << 2, - FTRACE_OPS_FL_SAVE_REGS = 1 << 3, - FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 4, - FTRACE_OPS_FL_RECURSION_SAFE = 1 << 5, - FTRACE_OPS_FL_STUB = 1 << 6, - FTRACE_OPS_FL_INITIALIZED = 1 << 7, - FTRACE_OPS_FL_DELETED = 1 << 8, - FTRACE_OPS_FL_ADDING = 1 << 9, - FTRACE_OPS_FL_REMOVING = 1 << 10, - FTRACE_OPS_FL_MODIFYING = 1 << 11, - FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 12, - FTRACE_OPS_FL_IPMODIFY = 1 << 13, - FTRACE_OPS_FL_PID = 1 << 14, - FTRACE_OPS_FL_RCU = 1 << 15, - FTRACE_OPS_FL_TRACE_ARRAY = 1 << 16, + FTRACE_OPS_FL_SAVE_REGS = 1 << 2, + FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 3, + FTRACE_OPS_FL_RECURSION_SAFE = 1 << 4, + FTRACE_OPS_FL_STUB = 1 << 5, + FTRACE_OPS_FL_INITIALIZED = 1 << 6, + FTRACE_OPS_FL_DELETED = 1 << 7, + FTRACE_OPS_FL_ADDING = 1 << 8, + FTRACE_OPS_FL_REMOVING = 1 << 9, + FTRACE_OPS_FL_MODIFYING = 1 << 10, + FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 11, + FTRACE_OPS_FL_IPMODIFY = 1 << 12, + FTRACE_OPS_FL_PID = 1 << 13, + FTRACE_OPS_FL_RCU = 1 << 14, + FTRACE_OPS_FL_TRACE_ARRAY = 1 << 15, }; #ifdef CONFIG_DYNAMIC_FTRACE @@ -152,8 +171,10 @@ struct ftrace_ops_hash { }; void ftrace_free_init_mem(void); +void ftrace_free_mem(struct module *mod, void *start, void *end); #else static inline void ftrace_free_init_mem(void) { } +static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { } #endif /* @@ -173,7 +194,6 @@ struct ftrace_ops { unsigned long flags; void *private; ftrace_func_t saved_func; - int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE struct ftrace_ops_hash local_hash; struct ftrace_ops_hash *func_hash; @@ -205,55 +225,6 @@ int register_ftrace_function(struct ftrace_ops *ops); int unregister_ftrace_function(struct ftrace_ops *ops); void clear_ftrace_function(void); -/** - * ftrace_function_local_enable - enable ftrace_ops on current cpu - * - * This function enables tracing on current cpu by decreasing - * the per cpu control variable. - * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption - * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. - */ -static inline void ftrace_function_local_enable(struct ftrace_ops *ops) -{ - if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU))) - return; - - (*this_cpu_ptr(ops->disabled))--; -} - -/** - * ftrace_function_local_disable - disable ftrace_ops on current cpu - * - * This function disables tracing on current cpu by increasing - * the per cpu control variable. - * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption - * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. - */ -static inline void ftrace_function_local_disable(struct ftrace_ops *ops) -{ - if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU))) - return; - - (*this_cpu_ptr(ops->disabled))++; -} - -/** - * ftrace_function_local_disabled - returns ftrace_ops disabled value - * on current cpu - * - * This function returns value of ftrace_ops::disabled on current cpu. - * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption - * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. - */ -static inline int ftrace_function_local_disabled(struct ftrace_ops *ops) -{ - WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU)); - return *this_cpu_ptr(ops->disabled); -} - extern void ftrace_stub(unsigned long a0, unsigned long a1, struct ftrace_ops *op, struct pt_regs *regs); @@ -271,6 +242,7 @@ static inline int ftrace_nr_registered_ops(void) static inline void clear_ftrace_function(void) { } static inline void ftrace_kill(void) { } static inline void ftrace_free_init_mem(void) { } +static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { } #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_STACK_TRACER @@ -743,7 +715,8 @@ static inline unsigned long get_lock_parent_ip(void) static inline void time_hardirqs_off(unsigned long a0, unsigned long a1) { } #endif -#ifdef CONFIG_PREEMPT_TRACER +#if defined(CONFIG_PREEMPT_TRACER) || \ + (defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_PREEMPTIRQ_EVENTS)) extern void trace_preempt_on(unsigned long a0, unsigned long a1); extern void trace_preempt_off(unsigned long a0, unsigned long a1); #else diff --git a/include/linux/init.h b/include/linux/init.h index f38b993edacb..ea1b31101d9e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -40,7 +40,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(.init.text) __cold __inittrace __latent_entropy +#define __init __section(.init.text) __cold __latent_entropy #define __initdata __section(.init.data) #define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) @@ -69,10 +69,8 @@ #ifdef MODULE #define __exitused -#define __inittrace notrace #else #define __exitused __used -#define __inittrace #endif #define __exit __section(.exit.text) __exitused __cold notrace diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f0015f801a78..38187c68063d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/rbtree.h> +#include <linux/refcount.h> #include <linux/rwsem.h> #include <linux/wait.h> @@ -56,7 +57,7 @@ struct nfs_access_entry { }; struct nfs_lock_context { - atomic_t count; + refcount_t count; struct list_head list; struct nfs_open_context *open_context; fl_owner_t lockowner; @@ -185,6 +186,16 @@ struct nfs_inode { }; /* + * Access bit flags + */ +#define NFS_ACCESS_READ 0x0001 +#define NFS_ACCESS_LOOKUP 0x0002 +#define NFS_ACCESS_MODIFY 0x0004 +#define NFS_ACCESS_EXTEND 0x0008 +#define NFS_ACCESS_DELETE 0x0010 +#define NFS_ACCESS_EXECUTE 0x0020 + +/* * Cache validity bit flags */ #define NFS_INO_INVALID_ATTR 0x0001 /* cached attrs are invalid */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 286b71c418b4..4e735be53e70 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -10,6 +10,7 @@ #include <linux/sunrpc/xprt.h> #include <linux/atomic.h> +#include <linux/refcount.h> struct nfs4_session; struct nfs_iostats; @@ -25,7 +26,7 @@ struct nfs41_impl_id; * The nfs_client identifies our client state to the server. */ struct nfs_client { - atomic_t cl_count; + refcount_t cl_count; atomic_t cl_mds_count; int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ diff --git a/include/linux/path.h b/include/linux/path.h index 81e65a5be7ce..475225a03d0d 100644 --- a/include/linux/path.h +++ b/include/linux/path.h @@ -18,4 +18,10 @@ static inline int path_equal(const struct path *path1, const struct path *path2) return path1->mnt == path2->mnt && path1->dentry == path2->dentry; } +static inline void path_put_init(struct path *path) +{ + path_put(path); + *path = (struct path) { }; +} + #endif /* _LINUX_PATH_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 874b71a70058..2c9c87d8a0c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1169,7 +1169,7 @@ extern void perf_event_init(void); extern void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size, struct pt_regs *regs, struct hlist_head *head, int rctx, - struct task_struct *task, struct perf_event *event); + struct task_struct *task); extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index b7e85b341a54..8f144db73e38 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2015-2017 Oracle. All rights reserved. * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -50,65 +51,6 @@ enum { RPCRDMA_V1_DEF_INLINE_SIZE = 1024, }; -struct rpcrdma_segment { - __be32 rs_handle; /* Registered memory handle */ - __be32 rs_length; /* Length of the chunk in bytes */ - __be64 rs_offset; /* Chunk virtual address or offset */ -}; - -/* - * read chunk(s), encoded as a linked list. - */ -struct rpcrdma_read_chunk { - __be32 rc_discrim; /* 1 indicates presence */ - __be32 rc_position; /* Position in XDR stream */ - struct rpcrdma_segment rc_target; -}; - -/* - * write chunk, and reply chunk. - */ -struct rpcrdma_write_chunk { - struct rpcrdma_segment wc_target; -}; - -/* - * write chunk(s), encoded as a counted array. - */ -struct rpcrdma_write_array { - __be32 wc_discrim; /* 1 indicates presence */ - __be32 wc_nchunks; /* Array count */ - struct rpcrdma_write_chunk wc_array[0]; -}; - -struct rpcrdma_msg { - __be32 rm_xid; /* Mirrors the RPC header xid */ - __be32 rm_vers; /* Version of this protocol */ - __be32 rm_credit; /* Buffers requested/granted */ - __be32 rm_type; /* Type of message (enum rpcrdma_proc) */ - union { - - struct { /* no chunks */ - __be32 rm_empty[3]; /* 3 empty chunk lists */ - } rm_nochunks; - - struct { /* no chunks and padded */ - __be32 rm_align; /* Padding alignment */ - __be32 rm_thresh; /* Padding threshold */ - __be32 rm_pempty[3]; /* 3 empty chunk lists */ - } rm_padded; - - struct { - __be32 rm_err; - __be32 rm_vers_low; - __be32 rm_vers_high; - } rm_error; - - __be32 rm_chunks[0]; /* read, write and reply chunks */ - - } rm_body; -}; - /* * XDR sizes, in quads */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index fd5b959c753c..8c5302374eaa 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -488,7 +488,7 @@ static inline int power_actor_set_power(struct thermal_cooling_device *cdev, static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - const struct thermal_zone_params *tzp, + struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { return ERR_PTR(-ENODEV); } static inline void thermal_zone_device_unregister( diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 84014ecfa67f..af44e7c2d577 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -174,6 +174,11 @@ enum trace_reg { TRACE_REG_PERF_UNREGISTER, TRACE_REG_PERF_OPEN, TRACE_REG_PERF_CLOSE, + /* + * These (ADD/DEL) use a 'boolean' return value, where 1 (true) means a + * custom action was taken and the default action is not to be + * performed. + */ TRACE_REG_PERF_ADD, TRACE_REG_PERF_DEL, #endif @@ -542,9 +547,9 @@ void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx, static inline void perf_trace_buf_submit(void *raw_data, int size, int rctx, u16 type, u64 count, struct pt_regs *regs, void *head, - struct task_struct *task, struct perf_event *event) + struct task_struct *task) { - perf_tp_event(type, count, raw_data, size, regs, head, rctx, task, event); + perf_tp_event(type, count, raw_data, size, regs, head, rctx, task); } #endif diff --git a/include/linux/uio.h b/include/linux/uio.h index 8a642cda641c..e67e12adb136 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -80,8 +80,6 @@ static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) ((iov = iov_iter_iovec(&(iter))), 1); \ iov_iter_advance(&(iter), (iov).iov_len)) -unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); - size_t iov_iter_copy_from_user_atomic(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); @@ -246,4 +244,8 @@ int compat_import_iovec(int type, const struct compat_iovec __user * uvector, int import_single_range(int type, void __user *buf, size_t len, struct iovec *iov, struct iov_iter *i); +int iov_iter_for_each_range(struct iov_iter *i, size_t bytes, + int (*f)(struct kvec *vec, void *context), + void *context); + #endif diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h index d61bfddcc621..2212adda8f77 100644 --- a/include/trace/events/dma_fence.h +++ b/include/trace/events/dma_fence.h @@ -9,46 +9,6 @@ struct dma_fence; -TRACE_EVENT(dma_fence_annotate_wait_on, - - /* fence: the fence waiting on f1, f1: the fence to be waited on. */ - TP_PROTO(struct dma_fence *fence, struct dma_fence *f1), - - TP_ARGS(fence, f1), - - TP_STRUCT__entry( - __string(driver, fence->ops->get_driver_name(fence)) - __string(timeline, fence->ops->get_timeline_name(fence)) - __field(unsigned int, context) - __field(unsigned int, seqno) - - __string(waiting_driver, f1->ops->get_driver_name(f1)) - __string(waiting_timeline, f1->ops->get_timeline_name(f1)) - __field(unsigned int, waiting_context) - __field(unsigned int, waiting_seqno) - ), - - TP_fast_assign( - __assign_str(driver, fence->ops->get_driver_name(fence)) - __assign_str(timeline, fence->ops->get_timeline_name(fence)) - __entry->context = fence->context; - __entry->seqno = fence->seqno; - - __assign_str(waiting_driver, f1->ops->get_driver_name(f1)) - __assign_str(waiting_timeline, f1->ops->get_timeline_name(f1)) - __entry->waiting_context = f1->context; - __entry->waiting_seqno = f1->seqno; - - ), - - TP_printk("driver=%s timeline=%s context=%u seqno=%u " \ - "waits on driver=%s timeline=%s context=%u seqno=%u", - __get_str(driver), __get_str(timeline), __entry->context, - __entry->seqno, - __get_str(waiting_driver), __get_str(waiting_timeline), - __entry->waiting_context, __entry->waiting_seqno) -); - DECLARE_EVENT_CLASS(dma_fence, TP_PROTO(struct dma_fence *fence), diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h new file mode 100644 index 000000000000..f5024c560d8f --- /dev/null +++ b/include/trace/events/preemptirq.h @@ -0,0 +1,70 @@ +#ifdef CONFIG_PREEMPTIRQ_EVENTS + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM preemptirq + +#if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PREEMPTIRQ_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> +#include <linux/string.h> +#include <asm/sections.h> + +DECLARE_EVENT_CLASS(preemptirq_template, + + TP_PROTO(unsigned long ip, unsigned long parent_ip), + + TP_ARGS(ip, parent_ip), + + TP_STRUCT__entry( + __field(u32, caller_offs) + __field(u32, parent_offs) + ), + + TP_fast_assign( + __entry->caller_offs = (u32)(ip - (unsigned long)_stext); + __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext); + ), + + TP_printk("caller=%pF parent=%pF", + (void *)((unsigned long)(_stext) + __entry->caller_offs), + (void *)((unsigned long)(_stext) + __entry->parent_offs)) +); + +#ifndef CONFIG_PROVE_LOCKING +DEFINE_EVENT(preemptirq_template, irq_disable, + TP_PROTO(unsigned long ip, unsigned long parent_ip), + TP_ARGS(ip, parent_ip)); + +DEFINE_EVENT(preemptirq_template, irq_enable, + TP_PROTO(unsigned long ip, unsigned long parent_ip), + TP_ARGS(ip, parent_ip)); +#endif + +#ifdef CONFIG_DEBUG_PREEMPT +DEFINE_EVENT(preemptirq_template, preempt_disable, + TP_PROTO(unsigned long ip, unsigned long parent_ip), + TP_ARGS(ip, parent_ip)); + +DEFINE_EVENT(preemptirq_template, preempt_enable, + TP_PROTO(unsigned long ip, unsigned long parent_ip), + TP_ARGS(ip, parent_ip)); +#endif + +#endif /* _TRACE_PREEMPTIRQ_H */ + +#include <trace/define_trace.h> + +#else /* !CONFIG_PREEMPTIRQ_EVENTS */ + +#define trace_irq_enable(...) +#define trace_irq_disable(...) +#define trace_preempt_enable(...) +#define trace_preempt_disable(...) +#define trace_irq_enable_rcuidle(...) +#define trace_irq_disable_rcuidle(...) +#define trace_preempt_enable_rcuidle(...) +#define trace_preempt_disable_rcuidle(...) + +#endif diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 25a7739514cd..ecbdbfe86eb6 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -71,6 +71,36 @@ TRACE_EVENT(rpc_connect_status, __entry->status) ); +TRACE_EVENT(rpc_request, + TP_PROTO(const struct rpc_task *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(int, version) + __field(bool, async) + __string(progname, task->tk_client->cl_program->name) + __string(procname, rpc_proc_name(task)) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->version = task->tk_client->cl_vers; + __entry->async = RPC_IS_ASYNC(task); + __assign_str(progname, task->tk_client->cl_program->name) + __assign_str(procname, rpc_proc_name(task)) + ), + + TP_printk("task:%u@%u %sv%d %s (%ssync)", + __entry->task_id, __entry->client_id, + __get_str(progname), __entry->version, + __get_str(procname), __entry->async ? "a": "" + ) +); + DECLARE_EVENT_CLASS(rpc_task_running, TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), @@ -342,21 +372,21 @@ DECLARE_EVENT_CLASS(rpc_xprt_event, TP_ARGS(xprt, xid, status), TP_STRUCT__entry( - __field(__be32, xid) + __field(u32, xid) __field(int, status) __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR]) __string(port, xprt->address_strings[RPC_DISPLAY_PORT]) ), TP_fast_assign( - __entry->xid = xid; + __entry->xid = be32_to_cpu(xid); __entry->status = status; __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]); __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]); ), - TP_printk("peer=[%s]:%s xid=0x%x status=%d", __get_str(addr), - __get_str(port), be32_to_cpu(__entry->xid), + TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr), + __get_str(port), __entry->xid, __entry->status) ); @@ -417,7 +447,7 @@ TRACE_EVENT(xs_tcp_data_recv, TP_STRUCT__entry( __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) - __field(__be32, xid) + __field(u32, xid) __field(unsigned long, flags) __field(unsigned long, copied) __field(unsigned int, reclen) @@ -427,15 +457,15 @@ TRACE_EVENT(xs_tcp_data_recv, TP_fast_assign( __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); - __entry->xid = xs->tcp_xid; + __entry->xid = be32_to_cpu(xs->tcp_xid); __entry->flags = xs->tcp_flags; __entry->copied = xs->tcp_copied; __entry->reclen = xs->tcp_reclen; __entry->offset = xs->tcp_offset; ), - TP_printk("peer=[%s]:%s xid=0x%x flags=%s copied=%lu reclen=%u offset=%lu", - __get_str(addr), __get_str(port), be32_to_cpu(__entry->xid), + TP_printk("peer=[%s]:%s xid=0x%08x flags=%s copied=%lu reclen=%u offset=%lu", + __get_str(addr), __get_str(port), __entry->xid, rpc_show_sock_xprt_flags(__entry->flags), __entry->copied, __entry->reclen, __entry->offset) ); @@ -457,20 +487,20 @@ TRACE_EVENT(svc_recv, TP_STRUCT__entry( __field(struct sockaddr *, addr) - __field(__be32, xid) + __field(u32, xid) __field(int, status) __field(unsigned long, flags) ), TP_fast_assign( __entry->addr = (struct sockaddr *)&rqst->rq_addr; - __entry->xid = status > 0 ? rqst->rq_xid : 0; + __entry->xid = status > 0 ? be32_to_cpu(rqst->rq_xid) : 0; __entry->status = status; __entry->flags = rqst->rq_flags; ), - TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr, - be32_to_cpu(__entry->xid), __entry->status, + TP_printk("addr=%pIScp xid=0x%08x status=%d flags=%s", __entry->addr, + __entry->xid, __entry->status, show_rqstp_flags(__entry->flags)) ); @@ -481,21 +511,21 @@ DECLARE_EVENT_CLASS(svc_rqst_event, TP_ARGS(rqst), TP_STRUCT__entry( - __field(__be32, xid) + __field(u32, xid) __field(unsigned long, flags) __dynamic_array(unsigned char, addr, rqst->rq_addrlen) ), TP_fast_assign( - __entry->xid = rqst->rq_xid; + __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->flags = rqst->rq_flags; memcpy(__get_dynamic_array(addr), &rqst->rq_addr, rqst->rq_addrlen); ), - TP_printk("addr=%pIScp rq_xid=0x%x flags=%s", + TP_printk("addr=%pIScp rq_xid=0x%08x flags=%s", (struct sockaddr *)__get_dynamic_array(addr), - be32_to_cpu(__entry->xid), + __entry->xid, show_rqstp_flags(__entry->flags)) ); @@ -515,7 +545,7 @@ DECLARE_EVENT_CLASS(svc_rqst_status, TP_STRUCT__entry( __field(struct sockaddr *, addr) - __field(__be32, xid) + __field(u32, xid) __field(int, dropme) __field(int, status) __field(unsigned long, flags) @@ -523,13 +553,13 @@ DECLARE_EVENT_CLASS(svc_rqst_status, TP_fast_assign( __entry->addr = (struct sockaddr *)&rqst->rq_addr; - __entry->xid = rqst->rq_xid; + __entry->xid = be32_to_cpu(rqst->rq_xid); __entry->status = status; __entry->flags = rqst->rq_flags; ), - TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s", - __entry->addr, be32_to_cpu(__entry->xid), + TP_printk("addr=%pIScp rq_xid=0x%08x status=%d flags=%s", + __entry->addr, __entry->xid, __entry->status, show_rqstp_flags(__entry->flags)) ); @@ -678,18 +708,19 @@ DECLARE_EVENT_CLASS(svc_deferred_event, TP_ARGS(dr), TP_STRUCT__entry( - __field(__be32, xid) + __field(u32, xid) __dynamic_array(unsigned char, addr, dr->addrlen) ), TP_fast_assign( - __entry->xid = *(__be32 *)(dr->args + (dr->xprt_hlen>>2)); + __entry->xid = be32_to_cpu(*(__be32 *)(dr->args + + (dr->xprt_hlen>>2))); memcpy(__get_dynamic_array(addr), &dr->addr, dr->addrlen); ), - TP_printk("addr=%pIScp xid=0x%x", + TP_printk("addr=%pIScp xid=0x%08x", (struct sockaddr *)__get_dynamic_array(addr), - be32_to_cpu(__entry->xid)) + __entry->xid) ); DEFINE_EVENT(svc_deferred_event, svc_drop_deferred, diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 466c09d882ad..78946640fe03 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -91,6 +91,7 @@ TRACE_EVENT(thermal_zone_trip, show_tzt_type(__entry->trip_type)) ); +#ifdef CONFIG_CPU_THERMAL TRACE_EVENT(thermal_power_cpu_get_power, TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, size_t load_len, u32 dynamic_power, u32 static_power), @@ -148,7 +149,9 @@ TRACE_EVENT(thermal_power_cpu_limit, __get_bitmask(cpumask), __entry->freq, __entry->cdev_state, __entry->power) ); +#endif /* CONFIG_CPU_THERMAL */ +#ifdef CONFIG_DEVFREQ_THERMAL TRACE_EVENT(thermal_power_devfreq_get_power, TP_PROTO(struct thermal_cooling_device *cdev, struct devfreq_dev_status *status, unsigned long freq, @@ -204,6 +207,7 @@ TRACE_EVENT(thermal_power_devfreq_limit, __get_str(type), __entry->freq, __entry->cdev_state, __entry->power) ); +#endif /* CONFIG_DEVFREQ_THERMAL */ #endif /* _TRACE_THERMAL_H */ /* This part must be outside protection */ diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index dc23cf032403..d70b53e65f43 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -134,6 +134,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_b TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) ); +#ifdef CONFIG_MEMCG DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), @@ -147,6 +148,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) ); +#endif /* CONFIG_MEMCG */ DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, @@ -172,6 +174,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end TP_ARGS(nr_reclaimed) ); +#ifdef CONFIG_MEMCG DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, TP_PROTO(unsigned long nr_reclaimed), @@ -185,6 +188,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_re TP_ARGS(nr_reclaimed) ); +#endif /* CONFIG_MEMCG */ TRACE_EVENT(mm_shrink_slab_start, TP_PROTO(struct shrinker *shr, struct shrink_control *sc, diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index a7c8b452aab9..b8adf05c534e 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -148,7 +148,6 @@ DECLARE_EVENT_CLASS(xen_mmu__set_pte, TP_ARGS(ptep, pteval)) DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte); -DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic); TRACE_EVENT(xen_mmu_set_pte_at, TP_PROTO(struct mm_struct *mm, unsigned long addr, @@ -170,21 +169,6 @@ TRACE_EVENT(xen_mmu_set_pte_at, (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) ); -TRACE_EVENT(xen_mmu_pte_clear, - TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep), - TP_ARGS(mm, addr, ptep), - TP_STRUCT__entry( - __field(struct mm_struct *, mm) - __field(unsigned long, addr) - __field(pte_t *, ptep) - ), - TP_fast_assign(__entry->mm = mm; - __entry->addr = addr; - __entry->ptep = ptep), - TP_printk("mm %p addr %lx ptep %p", - __entry->mm, __entry->addr, __entry->ptep) - ); - TRACE_DEFINE_SIZEOF(pmdval_t); TRACE_EVENT(xen_mmu_set_pmd, @@ -202,6 +186,24 @@ TRACE_EVENT(xen_mmu_set_pmd, (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval) ); +#ifdef CONFIG_X86_PAE +DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic); + +TRACE_EVENT(xen_mmu_pte_clear, + TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep), + TP_ARGS(mm, addr, ptep), + TP_STRUCT__entry( + __field(struct mm_struct *, mm) + __field(unsigned long, addr) + __field(pte_t *, ptep) + ), + TP_fast_assign(__entry->mm = mm; + __entry->addr = addr; + __entry->ptep = ptep), + TP_printk("mm %p addr %lx ptep %p", + __entry->mm, __entry->addr, __entry->ptep) + ); + TRACE_EVENT(xen_mmu_pmd_clear, TP_PROTO(pmd_t *pmdp), TP_ARGS(pmdp), @@ -211,6 +213,7 @@ TRACE_EVENT(xen_mmu_pmd_clear, TP_fast_assign(__entry->pmdp = pmdp), TP_printk("pmdp %p", __entry->pmdp) ); +#endif #if CONFIG_PGTABLE_LEVELS >= 4 diff --git a/include/uapi/linux/cramfs_fs.h b/include/uapi/linux/cramfs_fs.h index 5519504199e6..6713669aa2ed 100644 --- a/include/uapi/linux/cramfs_fs.h +++ b/include/uapi/linux/cramfs_fs.h @@ -74,6 +74,7 @@ struct cramfs_super { #define CRAMFS_FLAG_HOLES 0x00000100 /* support for holes */ #define CRAMFS_FLAG_WRONG_SIGNATURE 0x00000200 /* reserved */ #define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET 0x00000400 /* shifted root fs */ +#define CRAMFS_FLAG_EXT_BLOCK_POINTERS 0x00000800 /* block pointer extensions */ /* * Valid values in super.flags. Currently we refuse to mount @@ -83,7 +84,30 @@ struct cramfs_super { #define CRAMFS_SUPPORTED_FLAGS ( 0x000000ff \ | CRAMFS_FLAG_HOLES \ | CRAMFS_FLAG_WRONG_SIGNATURE \ - | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET ) + | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET \ + | CRAMFS_FLAG_EXT_BLOCK_POINTERS ) +/* + * Block pointer flags + * + * The maximum block offset that needs to be represented is roughly: + * + * (1 << CRAMFS_OFFSET_WIDTH) * 4 + + * (1 << CRAMFS_SIZE_WIDTH) / PAGE_SIZE * (4 + PAGE_SIZE) + * = 0x11004000 + * + * That leaves room for 3 flag bits in the block pointer table. + */ +#define CRAMFS_BLK_FLAG_UNCOMPRESSED (1 << 31) +#define CRAMFS_BLK_FLAG_DIRECT_PTR (1 << 30) + +#define CRAMFS_BLK_FLAGS ( CRAMFS_BLK_FLAG_UNCOMPRESSED \ + | CRAMFS_BLK_FLAG_DIRECT_PTR ) + +/* + * Direct blocks are at least 4-byte aligned. + * Pointers to direct blocks are shifted down by 2 bits. + */ +#define CRAMFS_BLK_DIRECT_PTR_SHIFT 2 #endif /* _UAPI__CRAMFS_H */ |