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slab: avoid double initialization & do initialization in 1 place 

- alloc_slabmgmt: initialize all slab fields in 1 place
- slab->nodeid was initialized twice: in alloc_slabmgmt
  and immediately after it in cache_grow

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
CC: Christoph Lameter <clameter@sgi.com>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
hifive-unleashed-5.1
Marcin Slusarz 2008-02-10 11:21:54 +01:00 committed by Christoph Lameter
parent e760e716d4
commit e51bfd0ad1
1 changed files with 1 additions and 2 deletions
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3
mm/slab.c
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@ -2630,6 +2630,7 @@ static struct slab *alloc_slabmgmt(struct kmem_cache *cachep, void *objp,
slabp->colouroff = colour_off;
slabp->s_mem = objp + colour_off;
slabp->nodeid = nodeid;
slabp->free = 0;
return slabp;
}
@ -2683,7 +2684,6 @@ static void cache_init_objs(struct kmem_cache *cachep,
slab_bufctl(slabp)[i] = i + 1;
}
slab_bufctl(slabp)[i - 1] = BUFCTL_END;
slabp->free = 0;
}
static void kmem_flagcheck(struct kmem_cache *cachep, gfp_t flags)
@ -2816,7 +2816,6 @@ static int cache_grow(struct kmem_cache *cachep,
if (!slabp)
goto opps1;
slabp->nodeid = nodeid;
slab_map_pages(cachep, slabp, objp);
cache_init_objs(cachep, slabp);