Commit a9df8e32 authored Jan 13, 2010 by Heiko Carstens Committed by Martin Schwidefsky Jan 13, 2010

[S390] bug: implement arch specific __WARN macro



This one will trap, generates shorter code and emits better debug data
than the generic version.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent fb380aad

arch/s390/include/asm/bug.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,10 @@
		unreachable(); \
		} while (0)

		#define __WARN() do { \
		__EMIT_BUG(BUGFLAG_WARNING); \
		} while (0)

		#define WARN_ON(x) ({ \
		int __ret_warn_on = !!(x); \
		if (__builtin_constant_p(__ret_warn_on)) { \