diff options
| -rw-r--r-- | kernel/trace/ftrace.c | 66 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 94 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 6 | ||||
| -rw-r--r-- | kernel/trace/trace_functions.c | 12 | ||||
| -rw-r--r-- | kernel/trace/trace_irqsoff.c | 40 | ||||
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 12 | ||||
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 28 | ||||
| -rw-r--r-- | kernel/trace/trace_selftest.c | 2 |
8 files changed, 130 insertions, 130 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 57350cb..281d97a 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -53,7 +53,7 @@ ftrace_func_t ftrace_trace_function __read_mostly = ftrace_stub; /* mcount is defined per arch in assembly */ EXPORT_SYMBOL(mcount); -notrace void ftrace_list_func(unsigned long ip, unsigned long parent_ip) +void ftrace_list_func(unsigned long ip, unsigned long parent_ip) { struct ftrace_ops *op = ftrace_list; @@ -79,7 +79,7 @@ void clear_ftrace_function(void) ftrace_trace_function = ftrace_stub; } -static int notrace __register_ftrace_function(struct ftrace_ops *ops) +static int __register_ftrace_function(struct ftrace_ops *ops) { /* Should never be called by interrupts */ spin_lock(&ftrace_lock); @@ -110,7 +110,7 @@ static int notrace __register_ftrace_function(struct ftrace_ops *ops) return 0; } -static int notrace __unregister_ftrace_function(struct ftrace_ops *ops) +static int __unregister_ftrace_function(struct ftrace_ops *ops) { struct ftrace_ops **p; int ret = 0; @@ -197,7 +197,7 @@ static int ftrace_record_suspend; static struct dyn_ftrace *ftrace_free_records; -static inline int notrace +static inline int ftrace_ip_in_hash(unsigned long ip, unsigned long key) { struct dyn_ftrace *p; @@ -214,13 +214,13 @@ ftrace_ip_in_hash(unsigned long ip, unsigned long key) return found; } -static inline void notrace +static inline void ftrace_add_hash(struct dyn_ftrace *node, unsigned long key) { hlist_add_head(&node->node, &ftrace_hash[key]); } -static notrace void ftrace_free_rec(struct dyn_ftrace *rec) +static void ftrace_free_rec(struct dyn_ftrace *rec) { /* no locking, only called from kstop_machine */ @@ -229,7 +229,7 @@ static notrace void ftrace_free_rec(struct dyn_ftrace *rec) rec->flags |= FTRACE_FL_FREE; } -static notrace struct dyn_ftrace *ftrace_alloc_dyn_node(unsigned long ip) +static struct dyn_ftrace *ftrace_alloc_dyn_node(unsigned long ip) { struct dyn_ftrace *rec; @@ -259,7 +259,7 @@ static notrace struct dyn_ftrace *ftrace_alloc_dyn_node(unsigned long ip) return &ftrace_pages->records[ftrace_pages->index++]; } -static void notrace +static void ftrace_record_ip(unsigned long ip) { struct dyn_ftrace *node; @@ -329,7 +329,7 @@ ftrace_record_ip(unsigned long ip) #define FTRACE_ADDR ((long)(ftrace_caller)) #define MCOUNT_ADDR ((long)(mcount)) -static void notrace +static void __ftrace_replace_code(struct dyn_ftrace *rec, unsigned char *old, unsigned char *new, int enable) { @@ -405,7 +405,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, } } -static void notrace ftrace_replace_code(int enable) +static void ftrace_replace_code(int enable) { unsigned char *new = NULL, *old = NULL; struct dyn_ftrace *rec; @@ -430,7 +430,7 @@ static void notrace ftrace_replace_code(int enable) } } -static notrace void ftrace_shutdown_replenish(void) +static void ftrace_shutdown_replenish(void) { if (ftrace_pages->next) return; @@ -439,7 +439,7 @@ static notrace void ftrace_shutdown_replenish(void) ftrace_pages->next = (void *)get_zeroed_page(GFP_KERNEL); } -static notrace void +static void ftrace_code_disable(struct dyn_ftrace *rec) { unsigned long ip; @@ -458,7 +458,7 @@ ftrace_code_disable(struct dyn_ftrace *rec) } } -static int notrace __ftrace_modify_code(void *data) +static int __ftrace_modify_code(void *data) { unsigned long addr; int *command = data; @@ -482,14 +482,14 @@ static int notrace __ftrace_modify_code(void *data) return 0; } -static void notrace ftrace_run_update_code(int command) +static void ftrace_run_update_code(int command) { stop_machine_run(__ftrace_modify_code, &command, NR_CPUS); } static ftrace_func_t saved_ftrace_func; -static void notrace ftrace_startup(void) +static void ftrace_startup(void) { int command = 0; @@ -514,7 +514,7 @@ static void notrace ftrace_startup(void) mutex_unlock(&ftraced_lock); } -static void notrace ftrace_shutdown(void) +static void ftrace_shutdown(void) { int command = 0; @@ -539,7 +539,7 @@ static void notrace ftrace_shutdown(void) mutex_unlock(&ftraced_lock); } -static void notrace ftrace_startup_sysctl(void) +static void ftrace_startup_sysctl(void) { int command = FTRACE_ENABLE_MCOUNT; @@ -557,7 +557,7 @@ static void notrace ftrace_startup_sysctl(void) mutex_unlock(&ftraced_lock); } -static void notrace ftrace_shutdown_sysctl(void) +static void ftrace_shutdown_sysctl(void) { int command = FTRACE_DISABLE_MCOUNT; @@ -577,7 +577,7 @@ static cycle_t ftrace_update_time; static unsigned long ftrace_update_cnt; unsigned long ftrace_update_tot_cnt; -static int notrace __ftrace_update_code(void *ignore) +static int __ftrace_update_code(void *ignore) { struct dyn_ftrace *p; struct hlist_head head; @@ -618,7 +618,7 @@ static int notrace __ftrace_update_code(void *ignore) return 0; } -static void notrace ftrace_update_code(void) +static void ftrace_update_code(void) { if (unlikely(ftrace_disabled)) return; @@ -626,7 +626,7 @@ static void notrace ftrace_update_code(void) stop_machine_run(__ftrace_update_code, NULL, NR_CPUS); } -static int notrace ftraced(void *ignore) +static int ftraced(void *ignore) { unsigned long usecs; @@ -733,7 +733,7 @@ struct ftrace_iterator { unsigned filtered; }; -static void notrace * +static void * t_next(struct seq_file *m, void *v, loff_t *pos) { struct ftrace_iterator *iter = m->private; @@ -806,7 +806,7 @@ static struct seq_operations show_ftrace_seq_ops = { .show = t_show, }; -static int notrace +static int ftrace_avail_open(struct inode *inode, struct file *file) { struct ftrace_iterator *iter; @@ -845,7 +845,7 @@ int ftrace_avail_release(struct inode *inode, struct file *file) return 0; } -static void notrace ftrace_filter_reset(void) +static void ftrace_filter_reset(void) { struct ftrace_page *pg; struct dyn_ftrace *rec; @@ -867,7 +867,7 @@ static void notrace ftrace_filter_reset(void) preempt_enable(); } -static int notrace +static int ftrace_filter_open(struct inode *inode, struct file *file) { struct ftrace_iterator *iter; @@ -903,7 +903,7 @@ ftrace_filter_open(struct inode *inode, struct file *file) return ret; } -static ssize_t notrace +static ssize_t ftrace_filter_read(struct file *file, char __user *ubuf, size_t cnt, loff_t *ppos) { @@ -913,7 +913,7 @@ ftrace_filter_read(struct file *file, char __user *ubuf, return -EPERM; } -static loff_t notrace +static loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int origin) { loff_t ret; @@ -933,7 +933,7 @@ enum { MATCH_END_ONLY, }; -static void notrace +static void ftrace_match(unsigned char *buff, int len) { char str[KSYM_SYMBOL_LEN]; @@ -1002,7 +1002,7 @@ ftrace_match(unsigned char *buff, int len) preempt_enable(); } -static ssize_t notrace +static ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos) { @@ -1094,7 +1094,7 @@ ftrace_filter_write(struct file *file, const char __user *ubuf, * Filters denote which functions should be enabled when tracing is enabled. * If @buf is NULL and reset is set, all functions will be enabled for tracing. */ -notrace void ftrace_set_filter(unsigned char *buf, int len, int reset) +void ftrace_set_filter(unsigned char *buf, int len, int reset) { if (unlikely(ftrace_disabled)) return; @@ -1107,7 +1107,7 @@ notrace void ftrace_set_filter(unsigned char *buf, int len, int reset) mutex_unlock(&ftrace_filter_lock); } -static int notrace +static int ftrace_filter_release(struct inode *inode, struct file *file) { struct seq_file *m = (struct seq_file *)file->private_data; @@ -1242,7 +1242,7 @@ static __init int ftrace_init_debugfs(void) fs_initcall(ftrace_init_debugfs); -static int __init notrace ftrace_dynamic_init(void) +static int __init ftrace_dynamic_init(void) { struct task_struct *p; unsigned long addr; @@ -1352,7 +1352,7 @@ int unregister_ftrace_function(struct ftrace_ops *ops) return ret; } -notrace int +int ftrace_enable_sysctl(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *lenp, loff_t *ppos) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 9022c35..f589805 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -35,7 +35,7 @@ unsigned long __read_mostly tracing_thresh; static int tracing_disabled = 1; -static long notrace +static long ns2usecs(cycle_t nsec) { nsec += 500; @@ -43,7 +43,7 @@ ns2usecs(cycle_t nsec) return nsec; } -notrace cycle_t ftrace_now(int cpu) +cycle_t ftrace_now(int cpu) { return cpu_clock(cpu); } @@ -135,7 +135,7 @@ static DEFINE_SPINLOCK(ftrace_max_lock); * structure. (this way the maximum trace is permanently saved, * for later retrieval via /debugfs/tracing/latency_trace) */ -static notrace void +static void __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) { struct trace_array_cpu *data = tr->data[cpu]; @@ -184,7 +184,7 @@ void *head_page(struct trace_array_cpu *data) return page_address(page); } -static notrace int +static int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) { int len = (PAGE_SIZE - 1) - s->len; @@ -207,7 +207,7 @@ trace_seq_printf(struct trace_seq *s, const char *fmt, ...) return len; } -static notrace int +static int trace_seq_puts(struct trace_seq *s, const char *str) { int len = strlen(str); @@ -221,7 +221,7 @@ trace_seq_puts(struct trace_seq *s, const char *str) return len; } -static notrace int +static int trace_seq_putc(struct trace_seq *s, unsigned char c) { if (s->len >= (PAGE_SIZE - 1)) @@ -232,7 +232,7 @@ trace_seq_putc(struct trace_seq *s, unsigned char c) return 1; } -static notrace int +static int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len) { if (len > ((PAGE_SIZE - 1) - s->len)) @@ -246,7 +246,7 @@ trace_seq_putmem(struct trace_seq *s, void *mem, size_t len) #define HEX_CHARS 17 -static notrace int +static int trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len) { unsigned char hex[HEX_CHARS]; @@ -285,13 +285,13 @@ trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len) return trace_seq_putmem(s, hex, j); } -static notrace void +static void trace_seq_reset(struct trace_seq *s) { s->len = 0; } -static notrace void +static void trace_print_seq(struct seq_file *m, struct trace_seq *s) { int len = s->len >= PAGE_SIZE ? PAGE_SIZE - 1 : s->len; @@ -302,7 +302,7 @@ trace_print_seq(struct seq_file *m, struct trace_seq *s) trace_seq_reset(s); } -notrace static void +static void flip_trace(struct trace_array_cpu *tr1, struct trace_array_cpu *tr2) { struct list_head flip_pages; @@ -323,7 +323,7 @@ flip_trace(struct trace_array_cpu *tr1, struct trace_array_cpu *tr2) check_pages(tr2); } -notrace void +void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) { struct trace_array_cpu *data; @@ -348,7 +348,7 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) * @tsk - task with the latency * @cpu - the cpu of the buffer to copy. */ -notrace void +void update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu) { struct trace_array_cpu *data = tr->data[cpu]; @@ -471,7 +471,7 @@ void unregister_tracer(struct tracer *type) mutex_unlock(&trace_types_lock); } -notrace void tracing_reset(struct trace_array_cpu *data) +void tracing_reset(struct trace_array_cpu *data) { data->trace_idx = 0; data->trace_head = data->trace_tail = head_page(data); @@ -494,9 +494,9 @@ static void trace_init_cmdlines(void) cmdline_idx = 0; } -notrace void trace_stop_cmdline_recording(void); +void trace_stop_cmdline_recording(void); -static notrace void trace_save_cmdline(struct task_struct *tsk) +static void trace_save_cmdline(struct task_struct *tsk) { unsigned map; unsigned idx; @@ -531,7 +531,7 @@ static notrace void trace_save_cmdline(struct task_struct *tsk) spin_unlock(&trace_cmdline_lock); } -static notrace char *trace_find_cmdline(int pid) +static char *trace_find_cmdline(int pid) { char *cmdline = "<...>"; unsigned map; @@ -552,7 +552,7 @@ static notrace char *trace_find_cmdline(int pid) return cmdline; } -notrace void tracing_record_cmdline(struct task_struct *tsk) +void tracing_record_cmdline(struct task_struct *tsk) { if (atomic_read(&trace_record_cmdline_disabled)) return; @@ -560,7 +560,7 @@ notrace void tracing_record_cmdline(struct task_struct *tsk) trace_save_cmdline(tsk); } -static inline notrace struct list_head * +static inline struct list_head * trace_next_list(struct trace_array_cpu *data, struct list_head *next) { /* @@ -574,7 +574,7 @@ trace_next_list(struct trace_array_cpu *data, struct list_head *next) return next; } -static inline notrace void * +static inline void * trace_next_page(struct trace_array_cpu *data, void *addr) { struct list_head *next; @@ -588,7 +588,7 @@ trace_next_page(struct trace_array_cpu *data, void *addr) return page_address(page); } -static inline notrace struct trace_entry * +static inline struct trace_entry * tracing_get_trace_entry(struct trace_array *tr, struct trace_array_cpu *data) { unsigned long idx, idx_next; @@ -623,7 +623,7 @@ tracing_get_trace_entry(struct trace_array *tr, struct trace_array_cpu *data) return entry; } -static inline notrace void +static inline void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags) { struct task_struct *tsk = current; @@ -640,7 +640,7 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags) (need_resched() ? TRACE_FLAG_NEED_RESCHED : 0); } -notrace void +void trace_function(struct trace_array *tr, struct trace_array_cpu *data, unsigned long ip, unsigned long parent_ip, unsigned long flags) { @@ -659,7 +659,7 @@ trace_function(struct trace_array *tr, struct trace_array_cpu *data, wake_up (&trace_wait); } -notrace void +void ftrace(struct trace_array *tr, struct trace_array_cpu *data, unsigned long ip, unsigned long parent_ip, unsigned long flags) { @@ -667,7 +667,7 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data, trace_function(tr, data, ip, parent_ip, flags); } -notrace void +void trace_special(struct trace_array *tr, struct trace_array_cpu *data, unsigned long arg1, unsigned long arg2, unsigned long arg3) { @@ -687,7 +687,7 @@ trace_special(struct trace_array *tr, struct trace_array_cpu *data, wake_up (&trace_wait); } -notrace void +void tracing_sched_switch_trace(struct trace_array *tr, struct trace_array_cpu *data, struct task_struct *prev, struct task_struct *next, @@ -712,7 +712,7 @@ tracing_sched_switch_trace(struct trace_array *tr, } #ifdef CONFIG_FTRACE -static notrace void +static void function_trace_call(unsigned long ip, unsigned long parent_ip) { struct trace_array *tr = &global_trace; @@ -741,12 +741,12 @@ static struct ftrace_ops trace_ops __read_mostly = .func = function_trace_call, }; -notrace void tracing_start_function_trace(void) +void tracing_start_function_trace(void) { register_ftrace_function(&trace_ops); } -notrace void tracing_stop_function_trace(void) +void tracing_stop_function_trace(void) { unregister_ftrace_function(&trace_ops); } @@ -786,7 +786,7 @@ trace_entry_idx(struct trace_array *tr, struct trace_array_cpu *data, return &array[iter->next_page_idx[cpu]]; } -static struct trace_entry * notrace +static struct trace_entry * find_next_entry(struct trace_iterator *iter, int *ent_cpu) { struct trace_array *tr = iter->tr; @@ -813,7 +813,7 @@ find_next_entry(struct trace_iterator *iter, int *ent_cpu) return next; } -static notrace void trace_iterator_increment(struct trace_iterator *iter) +static void trace_iterator_increment(struct trace_iterator *iter) { iter->idx++; iter->next_idx[iter->cpu]++; @@ -828,7 +828,7 @@ static notrace void trace_iterator_increment(struct trace_iterator *iter) } } -static notrace void trace_consume(struct trace_iterator *iter) +static void trace_consume(struct trace_iterator *iter) { struct trace_array_cpu *data = iter->tr->data[iter->cpu]; @@ -844,7 +844,7 @@ static notrace void trace_consume(struct trace_iterator *iter) data->trace_idx = 0; } -static notrace void *find_next_entry_inc(struct trace_iterator *iter) +static void *find_next_entry_inc(struct trace_iterator *iter) { struct trace_entry *next; int next_cpu = -1; @@ -863,7 +863,7 @@ static notrace void *find_next_entry_inc(struct trace_iterator *iter) return next ? iter : NULL; } -static notrace void *s_next(struct seq_file *m, void *v, loff_t *pos) +static void *s_next(struct seq_file *m, void *v, loff_t *pos) { struct trace_iterator *iter = m->private; void *last_ent = iter->ent; @@ -978,7 +978,7 @@ seq_print_sym_offset(struct trace_seq *s, const char *fmt, # define IP_FMT "%016lx" #endif -static notrace int +static int seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags) { int ret; @@ -999,7 +999,7 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags) return ret; } -static notrace void print_lat_help_header(struct seq_file *m) +static void print_lat_help_header(struct seq_file *m) { seq_puts(m, "# _------=> CPU# \n"); seq_puts(m, "# / _-----=> irqs-off \n"); @@ -1012,14 +1012,14 @@ static notrace void print_lat_help_header(struct seq_file *m) seq_puts(m, "# \\ / ||||| \\ | / \n"); } -static notrace void print_func_help_header(struct seq_file *m) +static void print_func_help_header(struct seq_file *m) { seq_puts(m, "# TASK-PID CPU# TIMESTAMP FUNCTION\n"); seq_puts(m, "# | | | | |\n"); } -static notrace void +static void print_trace_header(struct seq_file *m, struct trace_iterator *iter) { unsigned long sym_flags = (trace_flags & TRACE_ITER_SYM_MASK); @@ -1090,7 +1090,7 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter) seq_puts(m, "\n"); } -static notrace void +static void lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu) { int hardirq, softirq; @@ -1127,7 +1127,7 @@ lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu) unsigned long preempt_mark_thresh = 100; -static notrace void +static void lat_print_timestamp(struct trace_seq *s, unsigned long long abs_usecs, unsigned long rel_usecs) { @@ -1142,7 +1142,7 @@ lat_print_timestamp(struct trace_seq *s, unsigned long long abs_usecs, static const char state_to_char[] = TASK_STATE_TO_CHAR_STR; -static notrace int +static int print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) { struct trace_seq *s = &iter->seq; @@ -1206,7 +1206,7 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) return 1; } -static notrace int print_trace_fmt(struct trace_iterator *iter) +static int print_trace_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; unsigned long sym_flags = (trace_flags & TRACE_ITER_SYM_MASK); @@ -1279,7 +1279,7 @@ static notrace int print_trace_fmt(struct trace_iterator *iter) return 1; } -static notrace int print_raw_fmt(struct trace_iterator *iter) +static int print_raw_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; struct trace_entry *entry; @@ -1336,7 +1336,7 @@ do { \ return 0; \ } while (0) -static notrace int print_hex_fmt(struct trace_iterator *iter) +static int print_hex_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; unsigned char newline = '\n'; @@ -1375,7 +1375,7 @@ static notrace int print_hex_fmt(struct trace_iterator *iter) return 1; } -static notrace int print_bin_fmt(struct trace_iterator *iter) +static int print_bin_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; struct trace_entry *entry; @@ -1475,7 +1475,7 @@ static struct seq_operations tracer_seq_ops = { .show = s_show, }; -static struct trace_iterator notrace * +static struct trace_iterator * __tracing_open(struct inode *inode, struct file *file, int *ret) { struct trace_iterator *iter; @@ -1572,7 +1572,7 @@ static int tracing_lt_open(struct inode *inode, struct file *file) } -static notrace void * +static void * t_next(struct seq_file *m, void *v, loff_t *pos) { struct tracer *t = m->private; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index faf9f67..2b7352b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -150,7 +150,7 @@ struct trace_iterator { long idx; }; -void notrace tracing_reset(struct trace_array_cpu *data); +void tracing_reset(struct trace_array_cpu *data); int tracing_open_generic(struct inode *inode, struct file *filp); struct dentry *tracing_init_dentry(void); void ftrace(struct trace_array *tr, @@ -189,10 +189,10 @@ void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu); void update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu); -extern notrace cycle_t ftrace_now(int cpu); +extern cycle_t ftrace_now(int cpu); #ifdef CONFIG_SCHED_TRACER -extern void notrace +extern void wakeup_sched_switch(struct task_struct *prev, struct task_struct *next); #else static inline void diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 69a0eb0..4165d34 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -16,7 +16,7 @@ #include "trace.h" -static notrace void function_reset(struct trace_array *tr) +static void function_reset(struct trace_array *tr) { int cpu; @@ -26,30 +26,30 @@ static notrace void function_reset(struct trace_array *tr) tracing_reset(tr->data[cpu]); } -static notrace void start_function_trace(struct trace_array *tr) +static void start_function_trace(struct trace_array *tr) { function_reset(tr); tracing_start_function_trace(); } -static notrace void stop_function_trace(struct trace_array *tr) +static void stop_function_trace(struct trace_array *tr) { tracing_stop_function_trace(); } -static notrace void function_trace_init(struct trace_array *tr) +static void function_trace_init(struct trace_array *tr) { if (tr->ctrl) start_function_trace(tr); } -static notrace void function_trace_reset(struct trace_array *tr) +static void function_trace_reset(struct trace_array *tr) { if (tr->ctrl) stop_function_trace(tr); } -static notrace void function_trace_ctrl_update(struct trace_array *tr) +static void function_trace_ctrl_update(struct trace_array *tr) { if (tr->ctrl) start_function_trace(tr); diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 2ac0d09..7a4dc01 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -33,7 +33,7 @@ enum { static int trace_type __read_mostly; #ifdef CONFIG_PREEMPT_TRACER -static inline int notrace +static inline int preempt_trace(void) { return ((trace_type & TRACER_PREEMPT_OFF) && preempt_count()); @@ -43,7 +43,7 @@ preempt_trace(void) #endif #ifdef CONFIG_IRQSOFF_TRACER -static inline int notrace +static inline int irq_trace(void) { return ((trace_type & TRACER_IRQS_OFF) && @@ -67,7 +67,7 @@ static __cacheline_aligned_in_smp unsigned long max_sequence; /* * irqsoff uses its own tracer function to keep the overhead down: */ -static void notrace +static void irqsoff_tracer_call(unsigned long ip, unsigned long parent_ip) { struct trace_array *tr = irqsoff_trace; @@ -109,7 +109,7 @@ static struct ftrace_ops trace_ops __read_mostly = /* * Should this new latency be reported/recorded? */ -static int notrace report_latency(cycle_t delta) +static int report_latency(cycle_t delta) { if (tracing_thresh) { if (delta < tracing_thresh) @@ -121,7 +121,7 @@ static int notrace report_latency(cycle_t delta) return 1; } -static void notrace +static void check_critical_timing(struct trace_array *tr, struct trace_array_cpu *data, unsigned long parent_ip, @@ -191,7 +191,7 @@ out: trace_function(tr, data, CALLER_ADDR0, parent_ip, flags); } -static inline void notrace +static inline void start_critical_timing(unsigned long ip, unsigned long parent_ip) { int cpu; @@ -228,7 +228,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip) atomic_dec(&data->disabled); } -static inline void notrace +static inline void stop_critical_timing(unsigned long ip, unsigned long parent_ip) { int cpu; @@ -261,13 +261,13 @@ stop_critical_timing(unsigned long ip, unsigned long parent_ip) } /* start and stop critical timings used to for stoppage (in idle) */ -void notrace start_critical_timings(void) +void start_critical_timings(void) { if (preempt_trace() || irq_trace()) start_critical_timing(CALLER_ADDR0, CALLER_ADDR1); } -void notrace stop_critical_timings(void) +void stop_critical_timings(void) { if (preempt_trace() || irq_trace()) stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1); @@ -275,13 +275,13 @@ void notrace stop_critical_timings(void) #ifdef CONFIG_IRQSOFF_TRACER #ifdef CONFIG_PROVE_LOCKING -void notrace time_hardirqs_on(unsigned long a0, unsigned long a1) +void time_hardirqs_on(unsigned long a0, unsigned long a1) { if (!preempt_trace() && irq_trace()) stop_critical_timing(a0, a1); } -void notrace time_hardirqs_off(unsigned long a0, unsigned long a1) +void time_hardirqs_off(unsigned long a0, unsigned long a1) { if (!preempt_trace() && irq_trace()) start_critical_timing(a0, a1); @@ -309,35 +309,35 @@ void trace_softirqs_off(unsigned long ip) { } -inline notrace void print_irqtrace_events(struct task_struct *curr) +inline void print_irqtrace_events(struct task_struct *curr) { } /* * We are only interested in hardirq on/off events: */ -void notrace trace_hardirqs_on(void) +void trace_hardirqs_on(void) { if (!preempt_trace() && irq_trace()) stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1); } EXPORT_SYMBOL(trace_hardirqs_on); -void notrace trace_hardirqs_off(void) +void trace_hardirqs_off(void) { if (!preempt_trace() && irq_trace()) start_critical_timing(CALLER_ADDR0, CALLER_ADDR1); } EXPORT_SYMBOL(trace_hardirqs_off); -void notrace trace_hardirqs_on_caller(unsigned long caller_addr) +void trace_hardirqs_on_caller(unsigned long caller_addr) { if (!preempt_trace() && irq_trace()) stop_critical_timing(CALLER_ADDR0, caller_addr); } EXPORT_SYMBOL(trace_hardirqs_on_caller); -void notrace trace_hardirqs_off_caller(unsigned long caller_addr) +void trace_hardirqs_off_caller(unsigned long caller_addr) { if (!preempt_trace() && irq_trace()) start_critical_timing(CALLER_ADDR0, caller_addr); @@ -348,12 +348,12 @@ EXPORT_SYMBOL(trace_hardirqs_off_caller); #endif /* CONFIG_IRQSOFF_TRACER */ #ifdef CONFIG_PREEMPT_TRACER -void notrace trace_preempt_on(unsigned long a0, unsigned long a1) +void trace_preempt_on(unsigned long a0, unsigned long a1) { stop_critical_timing(a0, a1); } -void notrace trace_preempt_off(unsigned long a0, unsigned long a1) +void trace_preempt_off(unsigned long a0, unsigned long a1) { start_critical_timing(a0, a1); } @@ -395,14 +395,14 @@ static void irqsoff_tracer_ctrl_update(struct trace_array *tr) stop_irqsoff_tracer(tr); } -static void notrace irqsoff_tracer_open(struct trace_iterator *iter) +static void irqsoff_tracer_open(struct trace_iterator *iter) { /* stop the trace while dumping */ if (iter->tr->ctrl) stop_irqsoff_tracer(iter->tr); } -static void notrace irqsoff_tracer_close(struct trace_iterator *iter) +static void irqsoff_tracer_close(struct trace_iterator *iter) { if (iter->tr->ctrl) start_irqsoff_tracer(iter->tr); diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 8d65667..b738eac 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -17,7 +17,7 @@ static struct trace_array *ctx_trace; static int __read_mostly tracer_enabled; -static void notrace +static void ctx_switch_func(struct task_struct *prev, struct task_struct *next) { struct trace_array *tr = ctx_trace; @@ -57,7 +57,7 @@ void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) wakeup_sched_switch(prev, next); } -static notrace void sched_switch_reset(struct trace_array *tr) +static void sched_switch_reset(struct trace_array *tr) { int cpu; @@ -67,18 +67,18 @@ static notrace void sched_switch_reset(struct trace_array *tr) tracing_reset(tr->data[cpu]); } -static notrace void start_sched_trace(struct trace_array *tr) +static void start_sched_trace(struct trace_array *tr) { sched_switch_reset(tr); tracer_enabled = 1; } -static notrace void stop_sched_trace(struct trace_array *tr) +static void stop_sched_trace(struct trace_array *tr) { tracer_enabled = 0; } -static notrace void sched_switch_trace_init(struct trace_array *tr) +static void sched_switch_trace_init(struct trace_array *tr) { ctx_trace = tr; @@ -86,7 +86,7 @@ static notrace void sched_switch_trace_init(struct trace_array *tr) start_sched_trace(tr); } -static notrace void sched_switch_trace_reset(struct trace_array *tr) +static void sched_switch_trace_reset(struct trace_array *tr) { if (tr->ctrl) stop_sched_trace(tr); diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 3549e41..662679c 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -27,12 +27,12 @@ static unsigned wakeup_prio = -1; static DEFINE_SPINLOCK(wakeup_lock); -static void notrace __wakeup_reset(struct trace_array *tr); +static void __wakeup_reset(struct trace_array *tr); /* * Should this new latency be reported/recorded? */ -static int notrace report_latency(cycle_t delta) +static int report_latency(cycle_t delta) { if (tracing_thresh) { if (delta < tracing_thresh) @@ -44,7 +44,7 @@ static int notrace report_latency(cycle_t delta) return 1; } -void notrace +void wakeup_sched_switch(struct task_struct *prev, struct task_struct *next) { unsigned long latency = 0, t0 = 0, t1 = 0; @@ -126,7 +126,7 @@ out: atomic_dec(&tr->data[cpu]->disabled); } -static void notrace __wakeup_reset(struct trace_array *tr) +static void __wakeup_reset(struct trace_array *tr) { struct trace_array_cpu *data; int cpu; @@ -147,7 +147,7 @@ static void notrace __wakeup_reset(struct trace_array *tr) wakeup_task = NULL; } -static void notrace wakeup_reset(struct trace_array *tr) +static void wakeup_reset(struct trace_array *tr) { unsigned long flags; @@ -156,7 +156,7 @@ static void notrace wakeup_reset(struct trace_array *tr) spin_unlock_irqrestore(&wakeup_lock, flags); } -static notrace void +static void wakeup_check_start(struct trace_array *tr, struct task_struct *p, struct task_struct *curr) { @@ -201,7 +201,7 @@ out: atomic_dec(&tr->data[cpu]->disabled); } -notrace void +void ftrace_wake_up_task(struct task_struct *wakee, struct task_struct *curr) { if (likely(!tracer_enabled)) @@ -210,7 +210,7 @@ ftrace_wake_up_task(struct task_struct *wakee, struct task_struct *curr) wakeup_check_start(wakeup_trace, wakee, curr); } -notrace void +void ftrace_wake_up_new_task(struct task_struct *wakee, struct task_struct *curr) { if (likely(!tracer_enabled)) @@ -219,7 +219,7 @@ ftrace_wake_up_new_task(struct task_struct *wakee, struct task_struct *curr) wakeup_check_start(wakeup_trace, wakee, curr); } -static notrace void start_wakeup_tracer(struct trace_array *tr) +static void start_wakeup_tracer(struct trace_array *tr) { wakeup_reset(tr); @@ -237,12 +237,12 @@ static notrace void start_wakeup_tracer(struct trace_array *tr) return; } -static notrace void stop_wakeup_tracer(struct trace_array *tr) +static void stop_wakeup_tracer(struct trace_array *tr) { tracer_enabled = 0; } -static notrace void wakeup_tracer_init(struct trace_array *tr) +static void wakeup_tracer_init(struct trace_array *tr) { wakeup_trace = tr; @@ -250,7 +250,7 @@ static notrace void wakeup_tracer_init(struct trace_array *tr) start_wakeup_tracer(tr); } -static notrace void wakeup_tracer_reset(struct trace_array *tr) +static void wakeup_tracer_reset(struct trace_array *tr) { if (tr->ctrl) { stop_wakeup_tracer(tr); @@ -267,14 +267,14 @@ static void wakeup_tracer_ctrl_update(struct trace_array *tr) stop_wakeup_tracer(tr); } -static void notrace wakeup_tracer_open(struct trace_iterator *iter) +static void wakeup_tracer_open(struct trace_iterator *iter) { /* stop the trace while dumping */ if (iter->tr->ctrl) stop_wakeup_tracer(iter->tr); } -static void notrace wakeup_tracer_close(struct trace_iterator *iter) +static void wakeup_tracer_close(struct trace_iterator *iter) { /* forget about any processes we were recording */ if (iter->tr->ctrl) diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 546307d..85715b8 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -3,7 +3,7 @@ #include <linux/kthread.h> #include <linux/delay.h> -static notrace inline int trace_valid_entry(struct trace_entry *entry) +static inline int trace_valid_entry(struct trace_entry *entry) { switch (entry->type) { case TRACE_FN: |