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mm: fix broken gfp_zone with __GFP_THISNODE

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This hack, "base = MAX_NR_ZONES", at __GFP_THISNODE was used for old
zonliests.

Now, new zonelist[] have a list for __GFP_THISNODE and this hack is incorrect.
Should be removed.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
KAMEZAWA Hiroyuki 2008-04-28 02:13:36 -07:00 committed by Linus Torvalds
parent 2309f9e6fe
commit 8cece85ec7
1 changed files with 5 additions and 12 deletions
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17
include/linux/gfp.h
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@ -119,29 +119,22 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags)
static inline enum zone_type gfp_zone(gfp_t flags)
{
int base = 0;
#ifdef CONFIG_NUMA
if (flags & __GFP_THISNODE)
base = MAX_NR_ZONES;
#endif
#ifdef CONFIG_ZONE_DMA
if (flags & __GFP_DMA)
return base + ZONE_DMA;
return ZONE_DMA;
#endif
#ifdef CONFIG_ZONE_DMA32
if (flags & __GFP_DMA32)
return base + ZONE_DMA32;
return ZONE_DMA32;
#endif
if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
(__GFP_HIGHMEM | __GFP_MOVABLE))
return base + ZONE_MOVABLE;
return ZONE_MOVABLE;
#ifdef CONFIG_HIGHMEM
if (flags & __GFP_HIGHMEM)
return base + ZONE_HIGHMEM;
return ZONE_HIGHMEM;
#endif
return base + ZONE_NORMAL;
return ZONE_NORMAL;
}
/*