The patch titled
Subject: mm/slab.c: remove duplicated check of colour_next
has been added to the -mm tree. Its filename is
mm-slabc-remove-duplicated-check-of-colour_next.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slabc-remove-duplicated-check-of-colour_next.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slabc-remove-duplicated-check-of-colour_next.patch
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------------------------------------------------------
From: Roman Lakeev <sunnyddayss@xxxxxxxxx>
Subject: mm/slab.c: remove duplicated check of colour_next
Remove check that offset greater than cachep->colour bacause this is
already checked in previous lines.
Link: http://lkml.kernel.org/r/877eqilr71.fsf@xxxxxxxxx
Signed-off-by: Roman Lakeev <sunnyddayss@xxxxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff -puN mm/slab.c~mm-slabc-remove-duplicated-check-of-colour_next mm/slab.c
--- a/mm/slab.c~mm-slabc-remove-duplicated-check-of-colour_next
+++ a/mm/slab.c
@@ -2674,11 +2674,7 @@ static struct page *cache_grow_begin(str
if (n->colour_next >= cachep->colour)
n->colour_next = 0;
- offset = n->colour_next;
- if (offset >= cachep->colour)
- offset = 0;
-
- offset *= cachep->colour_off;
+ offset = n->colour_next * cachep->colour_off;
/* Get slab management. */
freelist = alloc_slabmgmt(cachep, page, offset,
_
Patches currently in -mm which might be from sunnyddayss@xxxxxxxxx are
mm-slabc-remove-duplicated-check-of-colour_next.patch
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