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[PATCH] Define easier to handle GFP_THISNODE 

In many places we will need to use the same combination of flags.  Specify
a single GFP_THISNODE definition for ease of use in gfp.h.

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 2006-09-25 23:31:46 -07:00 committed by Linus Torvalds
parent fbd98167e6
commit 980128f223
3 changed files with 4 additions and 5 deletions
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3
arch/ia64/kernel/uncached.c
View File

@ -98,8 +98,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
/* attempt to allocate a granule's worth of cached memory pages */
page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO |
__GFP_THISNODE | __GFP_NORETRY | __GFP_NOWARN,
page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
IA64_GRANULE_SHIFT-PAGE_SHIFT);
if (!page) {
mutex_unlock(&uc_pool->add_chunk_mutex);

2
include/linux/gfp.h
View File

@ -67,6 +67,8 @@ struct vm_area_struct;
#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
__GFP_HIGHMEM)
#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
/* Flag - indicates that the buffer will be suitable for DMA. Ignored on some
platforms, used as appropriate on others */

4
mm/migrate.c
View File

@ -741,9 +741,7 @@ static struct page *new_page_node(struct page *p, unsigned long private,
*result = &pm->status;
return alloc_pages_node(pm->node,
GFP_HIGHUSER | __GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY,
0);
return alloc_pages_node(pm->node, GFP_HIGHUSER | GFP_THISNODE, 0);
}
/*