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[PATCH] s390: BUG() warnings

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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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Martin Schwidefsky 2006-03-24 03:15:16 -08:00 • committed by Linus Torvalds
commit 4896cef8e3
1 changed files with 3 additions and 2 deletions
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5
include/asm-s390/bug.h
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@ -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"); \
printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
__builtin_trap(); \
} while (0)
#define HAVE_ARCH_BUG