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| author | Christoph Lameter <clameter@sgi.com> | 2006-09-26 08:31:44 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 17:48:50 +0200 |
| commit | bd1b1677b5d4f39deda068bf5cc43ce3aaec839f (patch) | |
| tree | 89ac1d663b0c04da52af861e2bc7b0d7e49149f7 | |
| parent | [PATCH] sys_move_pages: Do not fall back to other nodes (diff) | |
| download | linux-bd1b1677b5d4f39deda068bf5cc43ce3aaec839f.tar.xz linux-bd1b1677b5d4f39deda068bf5cc43ce3aaec839f.zip | |
[PATCH] Guarantee that the uncached allocator gets pages on the correct node
The uncached allocator manages per node pools. Specify __GFP_THISNODE in
order to force allocation on the indicated node or fail. The uncached
allocator has already logic to deal with failing allocations.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/ia64/kernel/uncached.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 4c73a6763669..f813caa80570 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -98,7 +98,8 @@ 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, + page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | + __GFP_THISNODE | __GFP_NORETRY | __GFP_NOWARN, IA64_GRANULE_SHIFT-PAGE_SHIFT); if (!page) { mutex_unlock(&uc_pool->add_chunk_mutex); |