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-rw-r--r--mm/slab.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 12344432e20..2043102c042 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -789,6 +789,7 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
*/
BUG_ON(malloc_sizes[INDEX_AC].cs_cachep == NULL);
#endif
+ WARN_ON_ONCE(size == 0);
while (size > csizep->cs_size)
csizep++;