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slab: rename slab_bufctl to slab_freelist 

Now, bufctl is not proper name to this array.
So change it.

Acked-by: Andi Kleen <ak@linux.intel.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 10:07:51 +09:00 committed by Pekka Enberg
parent 7ecccf9d1e
commit e7444d9b7d
1 changed files with 6 additions and 6 deletions
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12
mm/slab.c
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@ -2550,7 +2550,7 @@ static struct freelist *alloc_slabmgmt(struct kmem_cache *cachep,
return freelist;
}
static inline unsigned int *slab_bufctl(struct page *page)
static inline unsigned int *slab_freelist(struct page *page)
{
return (unsigned int *)(page->freelist);
}
@ -2597,7 +2597,7 @@ static void cache_init_objs(struct kmem_cache *cachep,
if (cachep->ctor)
cachep->ctor(objp);
#endif
slab_bufctl(page)[i] = i;
slab_freelist(page)[i] = i;
}
}
@ -2616,7 +2616,7 @@ static void *slab_get_obj(struct kmem_cache *cachep, struct page *page,
{
void *objp;
objp = index_to_obj(cachep, page, slab_bufctl(page)[page->active]);
objp = index_to_obj(cachep, page, slab_freelist(page)[page->active]);
page->active++;
#if DEBUG
WARN_ON(page_to_nid(virt_to_page(objp)) != nodeid);
@ -2637,7 +2637,7 @@ static void slab_put_obj(struct kmem_cache *cachep, struct page *page,
/* Verify double free bug */
for (i = page->active; i < cachep->num; i++) {
if (slab_bufctl(page)[i] == objnr) {
if (slab_freelist(page)[i] == objnr) {
printk(KERN_ERR "slab: double free detected in cache "
"'%s', objp %p\n", cachep->name, objp);
BUG();
@ -2645,7 +2645,7 @@ static void slab_put_obj(struct kmem_cache *cachep, struct page *page,
}
#endif
page->active--;
slab_bufctl(page)[page->active] = objnr;
slab_freelist(page)[page->active] = objnr;
}
/*
@ -4218,7 +4218,7 @@ static void handle_slab(unsigned long *n, struct kmem_cache *c,
for (j = page->active; j < c->num; j++) {
/* Skip freed item */
if (slab_bufctl(page)[j] == i) {
if (slab_freelist(page)[j] == i) {
active = false;
break;
}