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Commit aea47ff3 authored by Christoph Lameter's avatar Christoph Lameter Committed by Linus Torvalds
Browse files

[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: default avatarChristoph Lameter <clameter@sgi.com>
Acked-by: default avatarWilliam Irwin <wli@holomorphy.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus 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;

	}