mm: introduce node_zonelist() for accessing the zonelist for a GFP mask

[net-next-2.6.git] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 3c3601121509d8a3c1d3ab2a8cf4a35953a9aa4e..5d20bf44062fa258630fa5c079973627311eb1e8 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1183,7 +1183,7 @@ static struct zonelist *zonelist_policy(gfp_t gfp, struct mempolicy *policy)
                nd = 0;
                BUG();
        }
-       return NODE_DATA(nd)->node_zonelists + gfp_zone(gfp);
+       return node_zonelist(nd, gfp);
 }
 
 /* Do dynamic interleaving for a process */
@@ -1299,7 +1299,7 @@ struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr,
                if (unlikely(pol != &default_policy &&
                                pol != current->mempolicy))
                        __mpol_free(pol);       /* finished with pol */
-               return NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_flags);
+               return node_zonelist(nid, gfp_flags);
        }
 
        zl = zonelist_policy(GFP_HIGHUSER, pol);
@@ -1321,7 +1321,7 @@ static struct page *alloc_page_interleave(gfp_t gfp, unsigned order,
        struct zonelist *zl;
        struct page *page;
 
-       zl = NODE_DATA(nid)->node_zonelists + gfp_zone(gfp);
+       zl = node_zonelist(nid, gfp);
        page = __alloc_pages(gfp, order, zl);
        if (page && page_zone(page) == zl->zones[0])
                inc_zone_page_state(page, NUMA_INTERLEAVE_HIT);