diff options
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/slab.c b/mm/slab.c index 1c02f6e94235..b9b0df620bb9 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -4426,7 +4426,8 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page, * to be a temporary method to find any missing usercopy * whitelists. */ - if (offset <= cachep->object_size && + if (usercopy_fallback && + offset <= cachep->object_size && n <= cachep->object_size - offset) { usercopy_warn("SLAB object", cachep->name, to_user, offset, n); return; |