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| author | Canjiang Lu <canjiang.lu@samsung.com> | 2017-07-06 15:36:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 16:24:30 -0700 |
| commit | e07719502916a675023d9d31b9fd4370c7413b68 (patch) | |
| tree | 12b5ed516a1e09927601c4faf74820d62389ccdb | |
| parent | e6d0e1dcf5f07fb04704b87ffab749589d29cb02 (diff) | |
| download | linux-e07719502916a675023d9d31b9fd4370c7413b68.tar.gz linux-e07719502916a675023d9d31b9fd4370c7413b68.tar.bz2 linux-e07719502916a675023d9d31b9fd4370c7413b68.zip | |
mm/slab.c: replace open-coded round-up code with ALIGN
Link: http://lkml.kernel.org/r/20170616072918epcms5p4ff16c24ef8472b4c3b4371823cd87856@epcms5p4
Signed-off-by: Canjiang Lu <canjiang.lu@samsung.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/slab.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/slab.c b/mm/slab.c index 2a31ee3c5814..503317188926 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2040,17 +2040,13 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) * 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 */ |