diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/mm/slab.c b/mm/slab.c index 874b3f8fe80d..da132a9ae6f8 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3900,8 +3900,6 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp) if (err) goto end; - if (limit && shared && batchcount) - goto skip_setup; /* * The head array serves three purposes: * - create a LIFO ordering, i.e. return objects that are cache-warm @@ -3944,7 +3942,6 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp) limit = 32; #endif batchcount = (limit + 1) / 2; -skip_setup: err = do_tune_cpucache(cachep, limit, batchcount, shared, gfp); end: if (err) @@ -4207,19 +4204,6 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page, n <= cachep->useroffset - offset + cachep->usersize) return; - /* - * If the copy is still within the allocated object, produce - * a warning instead of rejecting the copy. This is intended - * to be a temporary method to find any missing usercopy - * whitelists. - */ - if (usercopy_fallback && - offset <= cachep->object_size && - n <= cachep->object_size - offset) { - usercopy_warn("SLAB object", cachep->name, to_user, offset, n); - return; - } - usercopy_abort("SLAB object", cachep->name, to_user, offset, n); } #endif /* CONFIG_HARDENED_USERCOPY */ |