linux-kernel - [PATCH 2/4] perf: Make use of updated jump label API.

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Date:	Wed, 21 Dec 2011 14:09:10 -0500
From:	Jason Baron <jbaron@...hat.com>
To:	a.p.zijlstra@...llo.nl
Cc:	rostedt@...dmis.org, mathieu.desnoyers@...icios.com, hpa@...or.com,
	mingo@...e.hu, davem@...emloft.net, ddaney.cavm@...il.com,
	pjt@...gle.com, rth@...hat.com, linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] perf: Make use of updated jump label API.

Use new jump label API.

Signed-off-by: Jason Baron <jbaron@...hat.com>
---
 include/linux/perf_event.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 564769c..a91989f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1055,7 +1055,7 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 {
 	struct pt_regs hot_regs;
 
-	if (static_branch(&perf_swevent_enabled[event_id])) {
+	if (static_branch_def_false(&perf_swevent_enabled[event_id])) {
 		if (!regs) {
 			perf_fetch_caller_regs(&hot_regs);
 			regs = &hot_regs;
@@ -1069,7 +1069,7 @@ extern struct jump_label_key_deferred perf_sched_events;
 static inline void perf_event_task_sched_in(struct task_struct *prev,
 					    struct task_struct *task)
 {
-	if (static_branch(&perf_sched_events.key))
+	if (static_branch_def_false(&perf_sched_events.key))
 		__perf_event_task_sched_in(prev, task);
 }
 
@@ -1078,7 +1078,7 @@ static inline void perf_event_task_sched_out(struct task_struct *prev,
 {
 	perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
 
-	if (static_branch(&perf_sched_events.key))
+	if (static_branch_def_false(&perf_sched_events.key))
 		__perf_event_task_sched_out(prev, next);
 }
 
-- 
1.7.7.3

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