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-rw-r--r--mm/mempolicy.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e3ab02822799..0ad0ba31979f 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1782,21 +1782,18 @@ static unsigned interleave_nodes(struct mempolicy *policy)
/*
* Depending on the memory policy provide a node from which to allocate the
* next slab entry.
- * @policy must be protected by freeing by the caller. If @policy is
- * the current task's mempolicy, this protection is implicit, as only the
- * task can change it's policy. The system default policy requires no
- * such protection.
*/
-unsigned slab_node(void)
+unsigned int mempolicy_slab_node(void)
{
struct mempolicy *policy;
+ int node = numa_mem_id();
if (in_interrupt())
- return numa_node_id();
+ return node;
policy = current->mempolicy;
if (!policy || policy->flags & MPOL_F_LOCAL)
- return numa_node_id();
+ return node;
switch (policy->mode) {
case MPOL_PREFERRED:
@@ -1816,11 +1813,11 @@ unsigned slab_node(void)
struct zonelist *zonelist;
struct zone *zone;
enum zone_type highest_zoneidx = gfp_zone(GFP_KERNEL);
- zonelist = &NODE_DATA(numa_node_id())->node_zonelists[0];
+ zonelist = &NODE_DATA(node)->node_zonelists[0];
(void)first_zones_zonelist(zonelist, highest_zoneidx,
&policy->v.nodes,
&zone);
- return zone ? zone->node : numa_node_id();
+ return zone ? zone->node : node;
}
default: