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slab: remove colouroff in struct slab

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Now there is no user colouroff, so remove it.

Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Pekka Enberg <penberg@iki.fi>
This commit is contained in:
Joonsoo Kim 2013-10-24 10:07:39 +09:00 committed by Pekka Enberg
parent 0c3aa83e00
commit ac2b54edbc
1 changed files with 0 additions and 2 deletions
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2
mm/slab.c
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@ -219,7 +219,6 @@ struct slab {
union { union {
struct { struct {
struct list_head list; struct list_head list;
unsigned long colouroff;
void *s_mem; /* including colour offset */ void *s_mem; /* including colour offset */
unsigned int inuse; /* num of objs active in slab */ unsigned int inuse; /* num of objs active in slab */
kmem_bufctl_t free; kmem_bufctl_t free;
@ -2630,7 +2629,6 @@ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep,
colour_off += cachep->slab_size; colour_off += cachep->slab_size;
} }
slabp->inuse = 0; slabp->inuse = 0;
slabp->colouroff = colour_off;
slabp->s_mem = addr + colour_off; slabp->s_mem = addr + colour_off;
slabp->nodeid = nodeid; slabp->nodeid = nodeid;
slabp->free = 0; slabp->free = 0;