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-rw-r--r--mm/shmem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index e537317bec4d..b6aae2b33393 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -967,6 +967,8 @@ static inline int shmem_parse_mpol(char *value, int *policy, nodemask_t *policy_
*nodelist++ = '\0';
if (nodelist_parse(nodelist, *policy_nodes))
goto out;
+ if (!nodes_subset(*policy_nodes, node_online_map))
+ goto out;
}
if (!strcmp(value, "default")) {
*policy = MPOL_DEFAULT;