Messages in this thread Patch in this message | | | Date | Mon, 2 Nov 2009 16:16:09 GMT | From | tip-bot for Li Zefan <> | Subject | [tip:tracing/core] tracing: Fix to use __always_unused attribute |
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Commit-ID: 5e9b397292ca0b9409dced33e3a22ec993377064 Gitweb: http://git.kernel.org/tip/5e9b397292ca0b9409dced33e3a22ec993377064 Author: Li Zefan <lizf@cn.fujitsu.com> AuthorDate: Mon, 2 Nov 2009 08:51:13 +0800 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Mon, 2 Nov 2009 15:47:54 +0100
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> --- 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); \ }
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