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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-11-02 00:51:13 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-02 14:47:54 (GMT) |
| commit | 5e9b397292ca0b9409dced33e3a22ec993377064 (patch) | |
| tree | 3d9156541b462e854c8c02e4413e5e64169bc4e3 | |
| parent | 7b2a35132ad0a70902dcd2844c27ed64cda0ce9b (diff) | |
| download | linux-5e9b397292ca0b9409dced33e3a22ec993377064.tar.xz | |
tracing: Fix to use __always_unused attribute
____ftrace_check_##name() is used for compile-time check on
F_printk() only, so it should be marked as __unused instead
of __used.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4AEE2D01.4010305@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/trace/trace_export.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 9753fcc..c74848d 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -48,11 +48,11 @@ struct ____ftrace_##name { \ tstruct \ }; \ -static void __used ____ftrace_check_##name(void) \ +static void __always_unused ____ftrace_check_##name(void) \ { \ struct ____ftrace_##name *__entry = NULL; \ \ - /* force cmpile-time check on F_printk() */ \ + /* force compile-time check on F_printk() */ \ printk(print); \ } |