Merge branches 'irq-fixes-for-linus' and 'sched-fixes-for-linus' of git://git.kernel...

[~andy/linux] / mm / mempolicy.c

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 49355a970be2e4c6d68fcd56e8c2a656ed3511eb..78062ab641ff55f2a727afbf1fcf10aed843620c 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -993,7 +993,7 @@ int do_migrate_pages(struct mm_struct *mm,
         * most recent <s, d> pair that moved (s != d).  If we find a pair
         * that not only moved, but what's better, moved to an empty slot
         * (d is not set in tmp), then we break out then, with that pair.
-        * Otherwise when we finish scannng from_tmp, we at least have the
+        * Otherwise when we finish scanning from_tmp, we at least have the
         * most recent <s, d> pair that moved.  If we get all the way through
         * the scan of tmp without finding any node that moved, much less
         * moved to an empty node, then there is nothing left worth migrating.
@@ -1524,10 +1524,9 @@ static nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy)
 }
 
 /* Return a zonelist indicated by gfp for node representing a mempolicy */
-static struct zonelist *policy_zonelist(gfp_t gfp, struct mempolicy *policy)
+static struct zonelist *policy_zonelist(gfp_t gfp, struct mempolicy *policy,
+       int nd)
 {
-       int nd = numa_node_id();
-
        switch (policy->mode) {
        case MPOL_PREFERRED:
                if (!(policy->flags & MPOL_F_LOCAL))
@@ -1679,7 +1678,7 @@ struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr,
                zl = node_zonelist(interleave_nid(*mpol, vma, addr,
                                huge_page_shift(hstate_vma(vma))), gfp_flags);
        } else {
-               zl = policy_zonelist(gfp_flags, *mpol);
+               zl = policy_zonelist(gfp_flags, *mpol, numa_node_id());
                if ((*mpol)->mode == MPOL_BIND)
                        *nodemask = &(*mpol)->v.nodes;
        }
@@ -1820,7 +1819,7 @@ static struct page *alloc_page_interleave(gfp_t gfp, unsigned order,
  */
 struct page *
 alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
-               unsigned long addr)
+               unsigned long addr, int node)
 {
        struct mempolicy *pol = get_vma_policy(current, vma, addr);
        struct zonelist *zl;
@@ -1836,7 +1835,7 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
                put_mems_allowed();
                return page;
        }
-       zl = policy_zonelist(gfp, pol);
+       zl = policy_zonelist(gfp, pol, node);
        if (unlikely(mpol_needs_cond_ref(pol))) {
                /*
                 * slow path: ref counted shared policy
@@ -1892,7 +1891,8 @@ struct page *alloc_pages_current(gfp_t gfp, unsigned order)
                page = alloc_page_interleave(gfp, order, interleave_nodes(pol));
        else
                page = __alloc_pages_nodemask(gfp, order,
-                       policy_zonelist(gfp, pol), policy_nodemask(gfp, pol));
+                               policy_zonelist(gfp, pol, numa_node_id()),
+                               policy_nodemask(gfp, pol));
        put_mems_allowed();
        return page;
 }