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-rw-r--r--include/linux/perf_event.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index b1f89122bf6a..08855613ceb3 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -54,6 +54,7 @@ enum perf_hw_id {
54 PERF_COUNT_HW_BUS_CYCLES = 6, 54 PERF_COUNT_HW_BUS_CYCLES = 6,
55 PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, 55 PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7,
56 PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, 56 PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8,
57 PERF_COUNT_HW_REF_CPU_CYCLES = 9,
57 58
58 PERF_COUNT_HW_MAX, /* non-ABI */ 59 PERF_COUNT_HW_MAX, /* non-ABI */
59}; 60};
@@ -890,6 +891,7 @@ struct perf_event_context {
890 int nr_active; 891 int nr_active;
891 int is_active; 892 int is_active;
892 int nr_stat; 893 int nr_stat;
894 int nr_freq;
893 int rotate_disable; 895 int rotate_disable;
894 atomic_t refcount; 896 atomic_t refcount;
895 struct task_struct *task; 897 struct task_struct *task;
@@ -1063,12 +1065,12 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
1063 } 1065 }
1064} 1066}
1065 1067
1066extern struct jump_label_key perf_sched_events; 1068extern struct jump_label_key_deferred perf_sched_events;
1067 1069
1068static inline void perf_event_task_sched_in(struct task_struct *prev, 1070static inline void perf_event_task_sched_in(struct task_struct *prev,
1069 struct task_struct *task) 1071 struct task_struct *task)
1070{ 1072{
1071 if (static_branch(&perf_sched_events)) 1073 if (static_branch(&perf_sched_events.key))
1072 __perf_event_task_sched_in(prev, task); 1074 __perf_event_task_sched_in(prev, task);
1073} 1075}
1074 1076
@@ -1077,7 +1079,7 @@ static inline void perf_event_task_sched_out(struct task_struct *prev,
1077{ 1079{
1078 perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0); 1080 perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
1079 1081
1080 if (static_branch(&perf_sched_events)) 1082 if (static_branch(&perf_sched_events.key))
1081 __perf_event_task_sched_out(prev, next); 1083 __perf_event_task_sched_out(prev, next);
1082} 1084}
1083 1085