[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>
diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h
index a2e7430..7ddaa05 100644
--- a/include/asm-s390/bug.h
+++ b/include/asm-s390/bug.h
@@ -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