Commit 9f88faee authored by Miles Chen's avatar Miles Chen Committed by Linus Torvalds

mm/slob.c: remove an unnecessary check for __GFP_ZERO

Current flow guarantees a valid pointer when handling the __GFP_ZERO
case.  So remove the unnecessary NULL pointer check.

Link: default avatarMiles Chen <>
Cc: Christoph Lameter <>
Cc: Pekka Enberg <>
Cc: David Rientjes <>
Cc: Joonsoo Kim <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 852d8be0
...@@ -330,7 +330,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) ...@@ -330,7 +330,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
BUG_ON(!b); BUG_ON(!b);
spin_unlock_irqrestore(&slob_lock, flags); spin_unlock_irqrestore(&slob_lock, flags);
} }
if (unlikely((gfp & __GFP_ZERO) && b)) if (unlikely(gfp & __GFP_ZERO))
memset(b, 0, size); memset(b, 0, size);
return b; return b;
} }
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