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| author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:26:34 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:26:34 +0100 |
| commit | 1cb4f624ea38361b6397966470f0a1bed5532483 (patch) | |
| tree | 418b05ddc854b09d64f7d5ee0c78875e42b5f151 /kernel/trace/trace_event_profile.c | |
| parent | 444c1953d496d272208902ff7010dc70d1f887f0 (diff) | |
| parent | 2c1f1895ef2aa8f0e5497893eff71304aef332e1 (diff) | |
| download | op-kernel-dev-1cb4f624ea38361b6397966470f0a1bed5532483.zip op-kernel-dev-1cb4f624ea38361b6397966470f0a1bed5532483.tar.gz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into fixes
Diffstat (limited to 'kernel/trace/trace_event_profile.c')
| -rw-r--r-- | kernel/trace/trace_event_profile.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c index d9c60f8..9e25573 100644 --- a/kernel/trace/trace_event_profile.c +++ b/kernel/trace/trace_event_profile.c @@ -25,7 +25,7 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event) char *buf; int ret = -ENOMEM; - if (atomic_inc_return(&event->profile_count)) + if (event->profile_count++ > 0) return 0; if (!total_profile_count) { @@ -56,7 +56,7 @@ fail_buf_nmi: perf_trace_buf = NULL; } fail_buf: - atomic_dec(&event->profile_count); + event->profile_count--; return ret; } @@ -83,7 +83,7 @@ static void ftrace_profile_disable_event(struct ftrace_event_call *event) { char *buf, *nmi_buf; - if (!atomic_add_negative(-1, &event->profile_count)) + if (--event->profile_count > 0) return; event->profile_disable(event); |
