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-rw-r--r--mm/mempolicy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 38f8965..cf18f09 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1136,7 +1136,9 @@ static unsigned interleave_nodes(struct mempolicy *policy)
*/
unsigned slab_node(struct mempolicy *policy)
{
- switch (policy->policy) {
+ int pol = policy ? policy->policy : MPOL_DEFAULT;
+
+ switch (pol) {
case MPOL_INTERLEAVE:
return interleave_nodes(policy);
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