diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-07-25 11:47:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-07-25 11:47:02 +0200 |
| commit | 93081caaaed6a40a4f6d9b7ba3f581a4bb1d4404 (patch) | |
| tree | f574201ba58ddf9e6264f463e613066cfc8532ba /kernel/trace/trace.h | |
| parent | perf, tools: Use correct articles in comments (diff) | |
| parent | perf/core: Fix crash when using HW tracing kernel filters (diff) | |
| download | linux-93081caaaed6a40a4f6d9b7ba3f581a4bb1d4404.tar.xz linux-93081caaaed6a40a4f6d9b7ba3f581a4bb1d4404.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 630c5a24b2b2..f8f86231ad90 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -583,9 +583,7 @@ static __always_inline void trace_clear_recursion(int bit) static inline struct ring_buffer_iter * trace_buffer_iter(struct trace_iterator *iter, int cpu) { - if (iter->buffer_iter && iter->buffer_iter[cpu]) - return iter->buffer_iter[cpu]; - return NULL; + return iter->buffer_iter ? iter->buffer_iter[cpu] : NULL; } int tracer_init(struct tracer *t, struct trace_array *tr); |