commit 8eb94f80dd2da5977c35cd094f0802c1501a12cd
author Ingo Molnar <mingo@elte.hu> Tue Jun 27 02:54:50 2006 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Tue Jun 27 17:32:46 2006 -0700
tree ff2ff8f89fb04359aaf3dbe6ea3ca60cec4879f0
parent f9b8404cf8f8456dfa83459510762b700dc00385

[PATCH] pi-futex: introduce WARN_ON_SMP

Introduce a new WARN_ON variant: WARN_ON_SMP(cond).

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-generic/bug.h

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 845cb67..8ceab7b 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -51,4 +51,10 @@
 	__ret;						\
 })
 
+#ifdef CONFIG_SMP
+# define WARN_ON_SMP(x)			WARN_ON(x)
+#else
+# define WARN_ON_SMP(x)			do { } while (0)
+#endif
+
 #endif