From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 27 Jun 2006 09:54:50 +0000 (-0700)
Subject: [PATCH] pi-futex: introduce WARN_ON_SMP
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8eb94f80dd2da5977c35cd094f0802c1501a12cd;p=linux-beck.git

[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>
---

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 845cb67ad8ea..8ceab7bcd8b4 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