[PATCH] slab: avoid double initialization & do it in 1 function

[Marcin Slusarz]

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

Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
CC: Christoph Lameter <clameter@xxxxxxx>
CC: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
diff --git a/mm/slab.c b/mm/slab.c
index 2e338a5..458b07a 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2626,6 +2626,7 @@ 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;
 }
 
@@ -2679,7 +2680,6 @@ 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)
@@ -2812,7 +2812,6 @@ 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);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/