From: Miles Chen <miles.chen@xxxxxxxxxxxx> Current flow guarantees a valid pointer when handling the __GFP_ZERO case. So remove the unnecessary NULL pointer check. Signed-off-by: Miles Chen <miles.chen@xxxxxxxxxxxx> --- mm/slob.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/slob.c b/mm/slob.c index a8bd6fa..a72649c 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -329,7 +329,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) BUG_ON(!b); spin_unlock_irqrestore(&slob_lock, flags); } - if (unlikely((gfp & __GFP_ZERO) && b)) + if (unlikely(gfp & __GFP_ZERO)) memset(b, 0, size); return b; } -- 1.9.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
