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| author | Andi Kleen <ak@linux.intel.com> | 2011-03-04 17:36:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-04 17:53:39 -0800 |
| commit | 2f5f9486f8c12e3aa40fe3775a18cb14efc5cea2 (patch) | |
| tree | 362c21544db1bc65ffb65abf9f2b41b63621a124 /include/linux/gfp.h | |
| parent | b8bc1dd39722f7c306435d0682e9bf81abf52105 (diff) | |
| download | lwn-2f5f9486f8c12e3aa40fe3775a18cb14efc5cea2.tar.gz lwn-2f5f9486f8c12e3aa40fe3775a18cb14efc5cea2.zip | |
mm: change alloc_pages_vma to pass down the policy node for local policy
Currently alloc_pages_vma() always uses the local node as policy node for
the LOCAL policy. Pass this node down as an argument instead.
No behaviour change from this patch, but will be needed for followons.
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 0b84c61607e8..37b8af5db091 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -332,16 +332,17 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) return alloc_pages_current(gfp_mask, order); } extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, - struct vm_area_struct *vma, unsigned long addr); + struct vm_area_struct *vma, unsigned long addr, + int node); #else #define alloc_pages(gfp_mask, order) \ alloc_pages_node(numa_node_id(), gfp_mask, order) -#define alloc_pages_vma(gfp_mask, order, vma, addr) \ +#define alloc_pages_vma(gfp_mask, order, vma, addr, node) \ alloc_pages(gfp_mask, order) #endif #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) -#define alloc_page_vma(gfp_mask, vma, addr) \ - alloc_pages_vma(gfp_mask, 0, vma, addr) +#define alloc_page_vma(gfp_mask, vma, addr) \ + alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); extern unsigned long get_zeroed_page(gfp_t gfp_mask); |