diff options
| author | Vlastimil Babka <vbabka@suse.cz> | 2023-05-23 09:26:35 +0200 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2023-05-24 15:38:17 +0200 |
| commit | d2e527f0d8d1124b1fab93e2e7b2c6a114c0e5a2 (patch) | |
| tree | dcb50532d07591052402090550cde585d8b055df /mm/slab.h | |
| parent | 8040cbf5e1da2fe86558239b92927a947c79ecd6 (diff) | |
mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR
With SLOB removed, both remaining allocators support hardened usercopy,
so remove the config and associated #ifdef.
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/mm/slab.h b/mm/slab.h index f01ac256a8f5..ae41c0c50ba6 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -832,16 +832,8 @@ struct kmem_obj_info { void __kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab); #endif -#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR void __check_heap_object(const void *ptr, unsigned long n, const struct slab *slab, bool to_user); -#else -static inline -void __check_heap_object(const void *ptr, unsigned long n, - const struct slab *slab, bool to_user) -{ -} -#endif #ifdef CONFIG_SLUB_DEBUG void skip_orig_size_check(struct kmem_cache *s, const void *object); |