Commit 4896cef8 authored Mar 24, 2006 by Martin Schwidefsky Committed by Linus Torvalds Mar 24, 2006

[PATCH] s390: BUG() warnings



Use __builtin_trap instead of an inline assembly in the BUG() macro.  That way
the compiler knows that BUG() won't return.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 5e8b1c40

include/asm-s390/bug.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -4,9 +4,10 @@
		#include <linux/kernel.h>

		#ifdef CONFIG_BUG

		#define BUG() do { \
		printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
		__asm__ __volatile__(".long 0"); \
		__builtin_trap(); \
		} while (0)

		#define HAVE_ARCH_BUG

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