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SubjectSubject: [PATCH] mm/slab: trivial change to replace round-up code with ALIGN
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This patch makes use of ALIGN() to remove duplicate round-up code.

Signed-off-by: Canjiang Lu <canjiang.lu@samsung.com>
---
mm/slab.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 807d86c..69e08a4 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2040,17 +2040,13 @@ static bool set_on_slab_cache(struct kmem_cache *cachep,
* unaligned accesses for some archs when redzoning is used, and makes
* sure any on-slab bufctl's are also correctly aligned.
*/
- if (size & (BYTES_PER_WORD - 1)) {
- size += (BYTES_PER_WORD - 1);
- size &= ~(BYTES_PER_WORD - 1);
- }
+ size = ALIGN(size, BYTES_PER_WORD);

if (flags & SLAB_RED_ZONE) {
ralign = REDZONE_ALIGN;
/* If redzoning, ensure that the second redzone is suitably
* aligned, by adjusting the object size accordingly. */
- size += REDZONE_ALIGN - 1;
- size &= ~(REDZONE_ALIGN - 1);
+ size = ALIGN(size, REDZONE_ALIGN);
}

/* 3) caller mandated alignment */
--
1.9.1
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