Commit aea47ff3 authored Jan 08, 2006 by Christoph Lameter Committed by Linus Torvalds Jan 08, 2006

[PATCH] mm: make hugepages obey cpusets.

See http://marc.theaimsgroup.com/?l=linux-kernel&m=113167000201265&w=2
http://marc.theaimsgroup.com/?l=linux-mm&m=113167267527312&w=2



Make hugepages obey cpusets.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 45b07ef3

mm/hugetlb.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@
		#include <linux/nodemask.h>
		#include <linux/pagemap.h>
		#include <linux/mempolicy.h>
		#include <linux/cpuset.h>

		#include <asm/page.h>
		#include <asm/pgtable.h>
		@@ -48,7 +49,8 @@ static struct page dequeue_huge_page(struct vm_area_struct vma,

		for (z = zonelist->zones; *z; z++) {
		nid = (*z)->zone_pgdat->node_id;
		if (!list_empty(&hugepage_freelists[nid]))
		if (cpuset_zone_allowed(*z, GFP_HIGHUSER) &&
		!list_empty(&hugepage_freelists[nid]))
		break;
		}

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