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-rw-r--r--kernel/bpf/memalloc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c
index aad558cdc70f44..0ad175277f8980 100644
--- a/kernel/bpf/memalloc.c
+++ b/kernel/bpf/memalloc.c
@@ -491,6 +491,13 @@ static int check_obj_size(struct bpf_mem_cache *c, unsigned int idx)
struct llist_node *first;
unsigned int obj_size;
+ /* For per-cpu allocator, the size of free objects in free list doesn't
+ * match with unit_size and now there is no way to get the size of
+ * per-cpu pointer saved in free object, so just skip the checking.
+ */
+ if (c->percpu_size)
+ return 0;
+
first = c->free_llist.first;
if (!first)
return 0;