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-rw-r--r--include/linux/ftrace_event.h11
-rw-r--r--include/linux/perf_counter.h1
-rw-r--r--include/linux/perf_event.h6
-rw-r--r--include/linux/smp_lock.h21
-rw-r--r--include/trace/events/bkl.h61
-rw-r--r--include/trace/events/irq.h8
-rw-r--r--include/trace/events/power.h2
-rw-r--r--include/trace/events/sched.h44
-rw-r--r--include/trace/events/timer.h79
-rw-r--r--include/trace/ftrace.h15
-rw-r--r--include/trace/syscall.h2
11 files changed, 170 insertions, 80 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 3451c55acb59..f7b47c336703 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -144,7 +144,7 @@ extern char *trace_profile_buf_nmi;
#define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */
extern void destroy_preds(struct ftrace_event_call *call);
-extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
+extern int filter_match_preds(struct event_filter *filter, void *rec);
extern int filter_current_check_discard(struct ring_buffer *buffer,
struct ftrace_event_call *call,
void *rec,
@@ -187,4 +187,13 @@ do { \
__trace_printk(ip, fmt, ##args); \
} while (0)
+#ifdef CONFIG_EVENT_PROFILE
+struct perf_event;
+extern int ftrace_profile_enable(int event_id);
+extern void ftrace_profile_disable(int event_id);
+extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
+ char *filter_str);
+extern void ftrace_profile_free_filter(struct perf_event *event);
+#endif
+
#endif /* _LINUX_FTRACE_EVENT_H */
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 7b7fbf433cff..91a2b4309e7a 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -225,6 +225,7 @@ struct perf_counter_attr {
#define PERF_COUNTER_IOC_RESET _IO ('$', 3)
#define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64)
#define PERF_COUNTER_IOC_SET_OUTPUT _IO ('$', 5)
+#define PERF_COUNTER_IOC_SET_FILTER _IOW('$', 6, char *)
enum perf_counter_ioc_flags {
PERF_IOC_FLAG_GROUP = 1U << 0,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2e6d95f97419..df9d964c15fc 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -221,6 +221,7 @@ struct perf_event_attr {
#define PERF_EVENT_IOC_RESET _IO ('$', 3)
#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, u64)
#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5)
+#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *)
enum perf_event_ioc_flags {
PERF_IOC_FLAG_GROUP = 1U << 0,
@@ -633,7 +634,12 @@ struct perf_event {
struct pid_namespace *ns;
u64 id;
+
+#ifdef CONFIG_EVENT_PROFILE
+ struct event_filter *filter;
#endif
+
+#endif /* CONFIG_PERF_EVENTS */
};
/**
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 813be59bf345..2ea1dd1ba21c 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
return 0;
}
-extern void __lockfunc lock_kernel(void) __acquires(kernel_lock);
-extern void __lockfunc unlock_kernel(void) __releases(kernel_lock);
+extern void __lockfunc
+_lock_kernel(const char *func, const char *file, int line)
+__acquires(kernel_lock);
+
+extern void __lockfunc
+_unlock_kernel(const char *func, const char *file, int line)
+__releases(kernel_lock);
+
+#define lock_kernel() do { \
+ _lock_kernel(__func__, __FILE__, __LINE__); \
+} while (0)
+
+#define unlock_kernel() do { \
+ _unlock_kernel(__func__, __FILE__, __LINE__); \
+} while (0)
/*
* Various legacy drivers don't really need the BKL in a specific
@@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void)
#else
-#define lock_kernel() do { } while(0)
-#define unlock_kernel() do { } while(0)
+#define lock_kernel()
+#define unlock_kernel()
#define release_kernel_lock(task) do { } while(0)
#define cycle_kernel_lock() do { } while(0)
#define reacquire_kernel_lock(task) 0
diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h
new file mode 100644
index 000000000000..1af72dc24278
--- /dev/null
+++ b/include/trace/events/bkl.h
@@ -0,0 +1,61 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM bkl
+
+#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BKL_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(lock_kernel,
+
+ TP_PROTO(const char *func, const char *file, int line),
+
+ TP_ARGS(func, file, line),
+
+ TP_STRUCT__entry(
+ __field( int, depth )
+ __field_ext( const char *, func, FILTER_PTR_STRING )
+ __field_ext( const char *, file, FILTER_PTR_STRING )
+ __field( int, line )
+ ),
+
+ TP_fast_assign(
+ /* We want to record the lock_depth after lock is acquired */
+ __entry->depth = current->lock_depth + 1;
+ __entry->func = func;
+ __entry->file = file;
+ __entry->line = line;
+ ),
+
+ TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth,
+ __entry->file, __entry->line, __entry->func)
+);
+
+TRACE_EVENT(unlock_kernel,
+
+ TP_PROTO(const char *func, const char *file, int line),
+
+ TP_ARGS(func, file, line),
+
+ TP_STRUCT__entry(
+ __field(int, depth )
+ __field(const char *, func )
+ __field(const char *, file )
+ __field(int, line )
+ ),
+
+ TP_fast_assign(
+ __entry->depth = current->lock_depth;
+ __entry->func = func;
+ __entry->file = file;
+ __entry->line = line;
+ ),
+
+ TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth,
+ __entry->file, __entry->line, __entry->func)
+);
+
+#endif /* _TRACE_BKL_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index b89f9db4a404..dcfcd4407623 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -48,7 +48,7 @@ TRACE_EVENT(irq_handler_entry,
__assign_str(name, action->name);
),
- TP_printk("irq=%d handler=%s", __entry->irq, __get_str(name))
+ TP_printk("irq=%d name=%s", __entry->irq, __get_str(name))
);
/**
@@ -78,7 +78,7 @@ TRACE_EVENT(irq_handler_exit,
__entry->ret = ret;
),
- TP_printk("irq=%d return=%s",
+ TP_printk("irq=%d ret=%s",
__entry->irq, __entry->ret ? "handled" : "unhandled")
);
@@ -107,7 +107,7 @@ TRACE_EVENT(softirq_entry,
__entry->vec = (int)(h - vec);
),
- TP_printk("softirq=%d action=%s", __entry->vec,
+ TP_printk("vec=%d [action=%s]", __entry->vec,
show_softirq_name(__entry->vec))
);
@@ -136,7 +136,7 @@ TRACE_EVENT(softirq_exit,
__entry->vec = (int)(h - vec);
),
- TP_printk("softirq=%d action=%s", __entry->vec,
+ TP_printk("vec=%d [action=%s]", __entry->vec,
show_softirq_name(__entry->vec))
);
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index ea6d579261ad..9bb96e5a2848 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -16,8 +16,6 @@ enum {
};
#endif
-
-
TRACE_EVENT(power_start,
TP_PROTO(unsigned int type, unsigned int state),
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 4069c43f4187..b50b9856c59f 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop,
__entry->pid = t->pid;
),
- TP_printk("task %s:%d", __entry->comm, __entry->pid)
+ TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
);
/*
@@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret,
__entry->ret = ret;
),
- TP_printk("ret %d", __entry->ret)
+ TP_printk("ret=%d", __entry->ret)
);
/*
@@ -73,7 +73,7 @@ TRACE_EVENT(sched_wait_task,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -94,7 +94,7 @@ TRACE_EVENT(sched_wakeup,
__field( pid_t, pid )
__field( int, prio )
__field( int, success )
- __field( int, cpu )
+ __field( int, target_cpu )
),
TP_fast_assign(
@@ -102,12 +102,12 @@ TRACE_EVENT(sched_wakeup,
__entry->pid = p->pid;
__entry->prio = p->prio;
__entry->success = success;
- __entry->cpu = task_cpu(p);
+ __entry->target_cpu = task_cpu(p);
),
- TP_printk("task %s:%d [%d] success=%d [%03d]",
+ TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->cpu)
+ __entry->success, __entry->target_cpu)
);
/*
@@ -127,7 +127,7 @@ TRACE_EVENT(sched_wakeup_new,
__field( pid_t, pid )
__field( int, prio )
__field( int, success )
- __field( int, cpu )
+ __field( int, target_cpu )
),
TP_fast_assign(
@@ -135,12 +135,12 @@ TRACE_EVENT(sched_wakeup_new,
__entry->pid = p->pid;
__entry->prio = p->prio;
__entry->success = success;
- __entry->cpu = task_cpu(p);
+ __entry->target_cpu = task_cpu(p);
),
- TP_printk("task %s:%d [%d] success=%d [%03d]",
+ TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
- __entry->success, __entry->cpu)
+ __entry->success, __entry->target_cpu)
);
/*
@@ -176,7 +176,7 @@ TRACE_EVENT(sched_switch,
__entry->next_prio = next->prio;
),
- TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]",
+ TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d",
__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
__entry->prev_state ?
__print_flags(__entry->prev_state, "|",
@@ -211,7 +211,7 @@ TRACE_EVENT(sched_migrate_task,
__entry->dest_cpu = dest_cpu;
),
- TP_printk("task %s:%d [%d] from: %d to: %d",
+ TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
__entry->comm, __entry->pid, __entry->prio,
__entry->orig_cpu, __entry->dest_cpu)
);
@@ -237,7 +237,7 @@ TRACE_EVENT(sched_process_free,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -262,7 +262,7 @@ TRACE_EVENT(sched_process_exit,
__entry->prio = p->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -287,7 +287,7 @@ TRACE_EVENT(sched_process_wait,
__entry->prio = current->prio;
),
- TP_printk("task %s:%d [%d]",
+ TP_printk("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
@@ -314,7 +314,7 @@ TRACE_EVENT(sched_process_fork,
__entry->child_pid = child->pid;
),
- TP_printk("parent %s:%d child %s:%d",
+ TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
__entry->parent_comm, __entry->parent_pid,
__entry->child_comm, __entry->child_pid)
);
@@ -340,7 +340,7 @@ TRACE_EVENT(sched_signal_send,
__entry->sig = sig;
),
- TP_printk("sig: %d task %s:%d",
+ TP_printk("sig=%d comm=%s pid=%d",
__entry->sig, __entry->comm, __entry->pid)
);
@@ -374,7 +374,7 @@ TRACE_EVENT(sched_stat_wait,
__perf_count(delay);
),
- TP_printk("task: %s:%d wait: %Lu [ns]",
+ TP_printk("comm=%s pid=%d delay=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->delay)
);
@@ -406,7 +406,7 @@ TRACE_EVENT(sched_stat_runtime,
__perf_count(runtime);
),
- TP_printk("task: %s:%d runtime: %Lu [ns], vruntime: %Lu [ns]",
+ TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->runtime,
(unsigned long long)__entry->vruntime)
@@ -437,7 +437,7 @@ TRACE_EVENT(sched_stat_sleep,
__perf_count(delay);
),
- TP_printk("task: %s:%d sleep: %Lu [ns]",
+ TP_printk("comm=%s pid=%d delay=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->delay)
);
@@ -467,7 +467,7 @@ TRACE_EVENT(sched_stat_iowait,
__perf_count(delay);
),
- TP_printk("task: %s:%d iowait: %Lu [ns]",
+ TP_printk("comm=%s pid=%d delay=%Lu [ns]",
__entry->comm, __entry->pid,
(unsigned long long)__entry->delay)
);
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 1844c48d640e..e5ce87a0498d 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -26,7 +26,7 @@ TRACE_EVENT(timer_init,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -54,7 +54,7 @@ TRACE_EVENT(timer_start,
__entry->now = jiffies;
),
- TP_printk("timer %p: func %pf, expires %lu, timeout %ld",
+ TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]",
__entry->timer, __entry->function, __entry->expires,
(long)__entry->expires - __entry->now)
);
@@ -81,7 +81,7 @@ TRACE_EVENT(timer_expire_entry,
__entry->now = jiffies;
),
- TP_printk("timer %p: now %lu", __entry->timer, __entry->now)
+ TP_printk("timer=%p now=%lu", __entry->timer, __entry->now)
);
/**
@@ -108,7 +108,7 @@ TRACE_EVENT(timer_expire_exit,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -129,7 +129,7 @@ TRACE_EVENT(timer_cancel,
__entry->timer = timer;
),
- TP_printk("timer %p", __entry->timer)
+ TP_printk("timer=%p", __entry->timer)
);
/**
@@ -140,24 +140,24 @@ TRACE_EVENT(timer_cancel,
*/
TRACE_EVENT(hrtimer_init,
- TP_PROTO(struct hrtimer *timer, clockid_t clockid,
+ TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
enum hrtimer_mode mode),
- TP_ARGS(timer, clockid, mode),
+ TP_ARGS(hrtimer, clockid, mode),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( clockid_t, clockid )
__field( enum hrtimer_mode, mode )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
__entry->clockid = clockid;
__entry->mode = mode;
),
- TP_printk("hrtimer %p, clockid %s, mode %s", __entry->timer,
+ TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
__entry->clockid == CLOCK_REALTIME ?
"CLOCK_REALTIME" : "CLOCK_MONOTONIC",
__entry->mode == HRTIMER_MODE_ABS ?
@@ -170,26 +170,26 @@ TRACE_EVENT(hrtimer_init,
*/
TRACE_EVENT(hrtimer_start,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( void *, function )
__field( s64, expires )
__field( s64, softexpires )
),
TP_fast_assign(
- __entry->timer = timer;
- __entry->function = timer->function;
- __entry->expires = hrtimer_get_expires(timer).tv64;
- __entry->softexpires = hrtimer_get_softexpires(timer).tv64;
+ __entry->hrtimer = hrtimer;
+ __entry->function = hrtimer->function;
+ __entry->expires = hrtimer_get_expires(hrtimer).tv64;
+ __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64;
),
- TP_printk("hrtimer %p, func %pf, expires %llu, softexpires %llu",
- __entry->timer, __entry->function,
+ TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu",
+ __entry->hrtimer, __entry->function,
(unsigned long long)ktime_to_ns((ktime_t) {
.tv64 = __entry->expires }),
(unsigned long long)ktime_to_ns((ktime_t) {
@@ -206,23 +206,22 @@ TRACE_EVENT(hrtimer_start,
*/
TRACE_EVENT(hrtimer_expire_entry,
- TP_PROTO(struct hrtimer *timer, ktime_t *now),
+ TP_PROTO(struct hrtimer *hrtimer, ktime_t *now),
- TP_ARGS(timer, now),
+ TP_ARGS(hrtimer, now),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
__field( s64, now )
),
TP_fast_assign(
- __entry->timer = timer;
- __entry->now = now->tv64;
+ __entry->hrtimer = hrtimer;
+ __entry->now = now->tv64;
),
- TP_printk("hrtimer %p, now %llu", __entry->timer,
- (unsigned long long)ktime_to_ns((ktime_t) {
- .tv64 = __entry->now }))
+ TP_printk("hrtimer=%p now=%llu", __entry->hrtimer,
+ (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now }))
);
/**
@@ -234,40 +233,40 @@ TRACE_EVENT(hrtimer_expire_entry,
*/
TRACE_EVENT(hrtimer_expire_exit,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
),
- TP_printk("hrtimer %p", __entry->timer)
+ TP_printk("hrtimer=%p", __entry->hrtimer)
);
/**
* hrtimer_cancel - called when the hrtimer is canceled
- * @timer: pointer to struct hrtimer
+ * @hrtimer: pointer to struct hrtimer
*/
TRACE_EVENT(hrtimer_cancel,
- TP_PROTO(struct hrtimer *timer),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(timer),
+ TP_ARGS(hrtimer),
TP_STRUCT__entry(
- __field( void *, timer )
+ __field( void *, hrtimer )
),
TP_fast_assign(
- __entry->timer = timer;
+ __entry->hrtimer = hrtimer;
),
- TP_printk("hrtimer %p", __entry->timer)
+ TP_printk("hrtimer=%p", __entry->hrtimer)
);
/**
@@ -302,7 +301,7 @@ TRACE_EVENT(itimer_state,
__entry->interval_usec = value->it_interval.tv_usec;
),
- TP_printk("which %d, expires %lu, it_value %lu.%lu, it_interval %lu.%lu",
+ TP_printk("which=%d expires=%lu it_value=%lu.%lu it_interval=%lu.%lu",
__entry->which, __entry->expires,
__entry->value_sec, __entry->value_usec,
__entry->interval_sec, __entry->interval_usec)
@@ -332,7 +331,7 @@ TRACE_EVENT(itimer_expire,
__entry->pid = pid_nr(pid);
),
- TP_printk("which %d, pid %d, now %lu", __entry->which,
+ TP_printk("which=%d pid=%d now=%lu", __entry->which,
(int) __entry->pid, __entry->now)
);
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 54d02c06ae7e..a7f946094128 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -120,9 +120,10 @@
#undef __field
#define __field(type, item) \
ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \
- "offset:%u;\tsize:%u;\n", \
+ "offset:%u;\tsize:%u;\tsigned:%u;\n", \
(unsigned int)offsetof(typeof(field), item), \
- (unsigned int)sizeof(field.item)); \
+ (unsigned int)sizeof(field.item), \
+ (unsigned int)is_signed_type(type)); \
if (!ret) \
return 0;
@@ -132,19 +133,21 @@
#undef __array
#define __array(type, item, len) \
ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
- "offset:%u;\tsize:%u;\n", \
+ "offset:%u;\tsize:%u;\tsigned:%u;\n", \
(unsigned int)offsetof(typeof(field), item), \
- (unsigned int)sizeof(field.item)); \
+ (unsigned int)sizeof(field.item), \
+ (unsigned int)is_signed_type(type)); \
if (!ret) \
return 0;
#undef __dynamic_array
#define __dynamic_array(type, item, len) \
ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
- "offset:%u;\tsize:%u;\n", \
+ "offset:%u;\tsize:%u;\tsigned:%u;\n", \
(unsigned int)offsetof(typeof(field), \
__data_loc_##item), \
- (unsigned int)sizeof(field.__data_loc_##item)); \
+ (unsigned int)sizeof(field.__data_loc_##item), \
+ (unsigned int)is_signed_type(type)); \
if (!ret) \
return 0;
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index e290b86f6167..51ee17d3632a 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -33,7 +33,7 @@ struct syscall_metadata {
};
#ifdef CONFIG_FTRACE_SYSCALLS
-extern struct syscall_metadata *syscall_nr_to_meta(int nr);
+extern unsigned long arch_syscall_addr(int nr);
extern int syscall_name_to_nr(char *name);
void set_syscall_enter_id(int num, int id);
void set_syscall_exit_id(int num, int id);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 04:57:50 +0000