diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ddbb6a901f6..8adf70e9e3c 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1084,10 +1084,8 @@ extern void perf_pmu_unregister(struct pmu *pmu); extern int perf_num_counters(void); extern const char *perf_pmu_name(void); -extern void __perf_event_task_sched_in(struct task_struct *prev, - struct task_struct *task); -extern void __perf_event_task_sched_out(struct task_struct *prev, - struct task_struct *next); +extern void __perf_event_task_sched(struct task_struct *prev, + struct task_struct *next); extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); @@ -1132,11 +1130,14 @@ struct perf_sample_data { struct perf_branch_stack *br_stack; }; -static inline void perf_sample_data_init(struct perf_sample_data *data, u64 addr) +static inline void perf_sample_data_init(struct perf_sample_data *data, + u64 addr, u64 period) { + /* remaining struct members initialized in perf_prepare_sample() */ data->addr = addr; data->raw = NULL; data->br_stack = NULL; + data->period = period; } extern void perf_output_sample(struct perf_output_handle *handle, @@ -1204,20 +1205,13 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) extern struct static_key_deferred perf_sched_events; -static inline void perf_event_task_sched_in(struct task_struct *prev, +static inline void perf_event_task_sched(struct task_struct *prev, struct task_struct *task) { - if (static_key_false(&perf_sched_events.key)) - __perf_event_task_sched_in(prev, task); -} - -static inline void perf_event_task_sched_out(struct task_struct *prev, - struct task_struct *next) -{ perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0); if (static_key_false(&perf_sched_events.key)) - __perf_event_task_sched_out(prev, next); + __perf_event_task_sched(prev, task); } extern void perf_event_mmap(struct vm_area_struct *vma); @@ -1292,11 +1286,8 @@ extern void perf_event_disable(struct perf_event *event); extern void perf_event_task_tick(void); #else static inline void -perf_event_task_sched_in(struct task_struct *prev, - struct task_struct *task) { } -static inline void -perf_event_task_sched_out(struct task_struct *prev, - struct task_struct *next) { } +perf_event_task_sched(struct task_struct *prev, + struct task_struct *task) { } static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } |