Messages in this thread Patch in this message | | | From | Denis Efremov <> | Subject | [PATCH] asm-generic: add unlikely to default BUG_ON(x) | Date | Thu, 29 Aug 2019 00:09:34 +0300 |
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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: <linux-arch@vger.kernel.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 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
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