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-rw-r--r--mm/slab.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 96d30ee256e..c3feeaab387 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1163,7 +1163,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
struct kmem_cache *cachep;
struct kmem_list3 *l3 = NULL;
int node = cpu_to_node(cpu);
- int memsize = sizeof(struct kmem_list3);
+ const int memsize = sizeof(struct kmem_list3);
switch (action) {
case CPU_LOCK_ACQUIRE:
@@ -3690,8 +3690,8 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags,
* functions.
*/
cachep = __find_general_cachep(size, flags);
- if (unlikely(cachep == NULL))
- return NULL;
+ if (unlikely(ZERO_OR_NULL_PTR(cachep)))
+ return cachep;
return __cache_alloc(cachep, flags, caller);
}