[PATCH] asm-generic: add unlikely to default BUG_ON(x)
From: Denis Efremov <efremov@linux.com>
Date: 2019-08-28 21:09:42
Also in:
lkml
Subsystem:
generic include/asm header files, the rest · Maintainers:
Arnd Bergmann, Linus Torvalds
Add unlikely to default BUG_ON(x) in !CONFIG_BUG. It makes the define consistent with BUG_ON(x) in CONFIG_BUG. Signed-off-by: Denis Efremov <efremov@linux.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: <redacted> --- 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 aa6c093d9ce9..7357a3c942a0 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h@@ -185,7 +185,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, #endif #ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (condition) BUG(); } while (0) +#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) #endif #ifndef HAVE_ARCH_WARN_ON
--
2.21.0