slab: remove colouroff in struct slab

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=ac2b54edbc4768f4a069fc360e2b4e579e9907cb
Commit:     ac2b54edbc4768f4a069fc360e2b4e579e9907cb
Parent:     0c3aa83e00a9cd93f08e7aa42fba01924aa5f2fc
Author:     Joonsoo Kim <iamjoonsoo.kim at lge.com>
AuthorDate: Thu Oct 24 10:07:39 2013 +0900
Committer:  Pekka Enberg <penberg at iki.fi>
CommitDate: Thu Oct 24 20:17:26 2013 +0300

    slab: remove colouroff in struct slab
    
    Now there is no user colouroff, so remove it.
    
    Acked-by: Andi Kleen <ak at linux.intel.com>
    Acked-by: Christoph Lameter <cl at linux.com>
    Signed-off-by: Joonsoo Kim <iamjoonsoo.kim at lge.com>
    Signed-off-by: Pekka Enberg <penberg at iki.fi>
---
 mm/slab.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 7d79bd7..34eb115 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -219,7 +219,6 @@ struct slab {
 	union {
 		struct {
 			struct list_head list;
-			unsigned long colouroff;
 			void *s_mem;		/* including colour offset */
 			unsigned int inuse;	/* num of objs active in slab */
 			kmem_bufctl_t free;
@@ -2630,7 +2629,6 @@ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep,
 		colour_off += cachep->slab_size;
 	}
 	slabp->inuse = 0;
-	slabp->colouroff = colour_off;
 	slabp->s_mem = addr + colour_off;
 	slabp->nodeid = nodeid;
 	slabp->free = 0;