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-rw-r--r--mm/hugetlb.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index da8a211414c9..e93bd63462f0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -40,14 +40,16 @@ static struct page *dequeue_huge_page(void)
{
int nid = numa_node_id();
struct page *page = NULL;
+ struct zonelist *zonelist = NODE_DATA(nid)->node_zonelists;
+ struct zone **z;
- if (list_empty(&hugepage_freelists[nid])) {
- for (nid = 0; nid < MAX_NUMNODES; ++nid)
- if (!list_empty(&hugepage_freelists[nid]))
- break;
+ for (z = zonelist->zones; *z; z++) {
+ nid = (*z)->zone_pgdat->node_id;
+ if (!list_empty(&hugepage_freelists[nid]))
+ break;
}
- if (nid >= 0 && nid < MAX_NUMNODES &&
- !list_empty(&hugepage_freelists[nid])) {
+
+ if (*z) {
page = list_entry(hugepage_freelists[nid].next,
struct page, lru);
list_del(&page->lru);