Messages in this thread Patch in this message | | | Date | Fri, 21 Nov 2008 02:12:14 -0500 | From | Steven Rostedt <> | Subject | [PATCH 1/4] trace: remove extra assign in branch check |
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From: Steven Rostedt <srostedt@redhat.com>
Impact: clean up of branch check
The unlikely/likely profiler does an extra assign of the f.line. This is not needed since it is already calculated at compile time.
Signed-off-by: Steven Rostedt <srostedt@redhat.com> --- include/linux/compiler.h | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index c7d804a..c25e525 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -87,7 +87,6 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); .file = __FILE__, \ .line = __LINE__, \ }; \ - ______f.line = __LINE__; \ ______r = likely_notrace(x); \ ftrace_likely_update(&______f, ______r, 1); \ ______r; \ @@ -102,7 +101,6 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); .file = __FILE__, \ .line = __LINE__, \ }; \ - ______f.line = __LINE__; \ ______r = unlikely_notrace(x); \ ftrace_likely_update(&______f, ______r, 0); \ ______r; \ -- 1.5.6.5 --
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