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-rw-r--r--mm/mempolicy.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 617fb31086e..fb907236bbd 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -141,9 +141,11 @@ static struct zonelist *bind_zonelist(nodemask_t *nodes)
enum zone_type k;
max = 1 + MAX_NR_ZONES * nodes_weight(*nodes);
+ max++; /* space for zlcache_ptr (see mmzone.h) */
zl = kmalloc(sizeof(struct zone *) * max, GFP_KERNEL);
if (!zl)
return NULL;
+ zl->zlcache_ptr = NULL;
num = 0;
/* First put in the highest zones from all nodes, then all the next
lower zones etc. Avoid empty zones because the memory allocator