Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH] mm/slob: remove an unnecessary check for __GFP_ZERO | Date | Thu, 5 Oct 2017 19:32:21 +0800 |
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From: Miles Chen <miles.chen@mediatek.com>
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@mediatek.com> --- 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
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