Patch "bug: Make BUG() always stop the machine" changed the
behavior of BUG() with CONFIG_BUG=n from a no-op into an infinite
loop. Modify the definition of BUG_ON() accordingly such that the
behavior of BUG_ON(1) is identical to that of BUG().
Signed-off-by: Bart Van Assche <bvanass...@acm.org>
Cc: Arnd Bergmann <a...@arndb.de>
Cc: Josh Triplett <j...@joshtriplett.org>
Cc: Andrew Morton <a...@linux-foundation.org>
---
include/asm-generic/bug.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 630dd23..f3241cd 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -142,7 +142,7 @@ extern void warn_slowpath_null(const char *file, const int
line);
#endif
#ifndef HAVE_ARCH_BUG_ON
-#define BUG_ON(condition) do { if (condition) ; } while (0)
+#define BUG_ON(condition) do { } while (unlikely(condition))
#endif
#ifndef HAVE_ARCH_WARN_ON
--
1.8.4.5
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