From: Hannes Eder <hannes@hanneseder.net>
Date: Tue, 10 Feb 2009 18:44:45 +0000 (+0100)
Subject: tracing: fix sparse warning: attribute function with __acquires/__releases
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e7669b8e329255bbcb40af65b38e342825d97a46;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

tracing: fix sparse warning: attribute function with __acquires/__releases

Fix this sparse warning:

  kernel/trace/trace.c:458:9: warning: context imbalance in 'register_tracer' - unexpected unlock

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e2434990277..95f99a7abf2 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -459,6 +459,8 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
  * Register a new plugin tracer.
  */
 int register_tracer(struct tracer *type)
+__releases(kernel_lock)
+__acquires(kernel_lock)
 {
 	struct tracer *t;
 	int len;