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slab: rename gfpflags to allocflags 

A consistent name with slub saves us an acessor function.
In both caches, this field represents the same thing. We would
like to use it from the mem_cgroup code.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Acked-by: Christoph Lameter <cl@linux.com>
CC: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Glauber Costa 2012-06-14 16:17:21 +04:00 committed by Pekka Enberg
parent 43d77867a4
commit a618e89f1e
2 changed files with 6 additions and 6 deletions
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2
include/linux/slab_def.h
View File

@ -39,7 +39,7 @@ struct kmem_cache {
unsigned int gfporder;
/* force GFP flags, e.g. GFP_DMA */
gfp_t gfpflags;
gfp_t allocflags;
size_t colour; /* cache colouring range */
unsigned int colour_off; /* colour offset */

10
mm/slab.c
View File

@ -1771,7 +1771,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
flags |= __GFP_COMP;
#endif
flags |= cachep->gfpflags;
flags |= cachep->allocflags;
if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
flags |= __GFP_RECLAIMABLE;
@ -2482,9 +2482,9 @@ kmem_cache_create (const char *name, size_t size, size_t align,
cachep->colour = left_over / cachep->colour_off;
cachep->slab_size = slab_size;
cachep->flags = flags;
cachep->gfpflags = 0;
cachep->allocflags = 0;
if (CONFIG_ZONE_DMA_FLAG && (flags & SLAB_CACHE_DMA))
cachep->gfpflags |= GFP_DMA;
cachep->allocflags |= GFP_DMA;
cachep->size = size;
cachep->reciprocal_buffer_size = reciprocal_value(size);
@ -2831,9 +2831,9 @@ static void kmem_flagcheck(struct kmem_cache *cachep, gfp_t flags)
{
if (CONFIG_ZONE_DMA_FLAG) {
if (flags & GFP_DMA)
BUG_ON(!(cachep->gfpflags & GFP_DMA));
BUG_ON(!(cachep->allocflags & GFP_DMA));
else
BUG_ON(cachep->gfpflags & GFP_DMA);
BUG_ON(cachep->allocflags & GFP_DMA);
}
}