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-rw-r--r--mm/slub.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/slub.c b/mm/slub.c
index ecacacdce9d7..0863fd38a5ce 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3564,8 +3564,8 @@ enum slab_stat_type {
#define SO_CPU (1 << SL_CPU)
#define SO_OBJECTS (1 << SL_OBJECTS)
-static unsigned long show_slab_objects(struct kmem_cache *s,
- char *buf, unsigned long flags)
+static ssize_t show_slab_objects(struct kmem_cache *s,
+ char *buf, unsigned long flags)
{
unsigned long total = 0;
int cpu;
@@ -3575,6 +3575,8 @@ static unsigned long show_slab_objects(struct kmem_cache *s,
unsigned long *per_cpu;
nodes = kzalloc(2 * sizeof(unsigned long) * nr_node_ids, GFP_KERNEL);
+ if (!nodes)
+ return -ENOMEM;
per_cpu = nodes + nr_node_ids;
for_each_possible_cpu(cpu) {

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