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[PATCH] slab: remove SLAB_LEVEL_MASK

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SLAB_LEVEL_MASK is only used internally to the slab and is
and alias of GFP_LEVEL_MASK.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Lameter 2006-12-06 20:33:12 -08:00 committed by Linus Torvalds
parent 6e0eaa4b05
commit a06d72c1dc
2 changed files with 2 additions and 4 deletions
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2
include/linux/slab.h
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@ -26,8 +26,6 @@ typedef struct kmem_cache kmem_cache_t;
#define SLAB_KERNEL GFP_KERNEL
#define SLAB_DMA GFP_DMA
#define SLAB_LEVEL_MASK GFP_LEVEL_MASK
/* flags to pass to kmem_cache_create().
* The first 3 are only valid when the allocator as been build
* SLAB_DEBUG_SUPPORT.

4
mm/slab.c
View File

@ -2721,12 +2721,12 @@ static int cache_grow(struct kmem_cache *cachep, gfp_t flags, int nodeid)
* Be lazy and only check for valid flags here, keeping it out of the
* critical path in kmem_cache_alloc().
*/
BUG_ON(flags & ~(SLAB_DMA | SLAB_LEVEL_MASK | __GFP_NO_GROW));
BUG_ON(flags & ~(SLAB_DMA | GFP_LEVEL_MASK | __GFP_NO_GROW));
if (flags & __GFP_NO_GROW)
return 0;
ctor_flags = SLAB_CTOR_CONSTRUCTOR;
local_flags = (flags & SLAB_LEVEL_MASK);
local_flags = (flags & GFP_LEVEL_MASK);
if (!(local_flags & __GFP_WAIT))
/*
* Not allowed to sleep. Need to tell a constructor about