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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-25 08:12:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:36:09 +0200 |
| commit | ac8825ec6d941b6899331b84c7d6bf027c3bb4f1 (patch) | |
| tree | 3c8673f34f88e9438405216416ad22af8b9e4998 | |
| parent | ftrace: fix build failure (diff) | |
| download | linux-ac8825ec6d941b6899331b84c7d6bf027c3bb4f1.tar.xz linux-ac8825ec6d941b6899331b84c7d6bf027c3bb4f1.zip | |
ftrace: clean up macro usage
enclose the argument in parenthesis. (especially since we cast it,
which is a high prio operation)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7599abdf6d4d..969a83f75a3e 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -165,7 +165,7 @@ static DEFINE_SPINLOCK(ftrace_hash_lock); #define ftrace_hash_unlock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags) #else /* This is protected via the ftrace_lock with MCOUNT_RECORD. */ -#define ftrace_hash_lock(flags) do { (void)flags; } while (0) +#define ftrace_hash_lock(flags) do { (void)(flags); } while (0) #define ftrace_hash_unlock(flags) do { } while(0) #endif |