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authorIngo Molnar <mingo@kernel.org>2017-04-23 12:12:44 +0300
committerIngo Molnar <mingo@kernel.org>2017-04-23 12:12:44 +0300
commit58d30c36d472b75e8e9962d6a640be19d9389128 (patch)
treece161b15e844d081f527f02a4f74ffd1171b2b14 /mm/kasan
parent94836ecf1e7378b64d37624fbb81fe48fbd4c772 (diff)
parentf2094107ac82bf867184efd77cee30b6a98e2e20 (diff)
downloadlinux-58d30c36d472b75e8e9962d6a640be19d9389128.tar.xz
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney: - Documentation updates. - Miscellaneous fixes. - Parallelize SRCU callback handling (plus overlapping patches). Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/kasan')
-rw-r--r--mm/kasan/kasan.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 98b27195e38b..4b20061102f6 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -413,7 +413,7 @@ void kasan_cache_create(struct kmem_cache *cache, size_t *size,
*size += sizeof(struct kasan_alloc_meta);
/* Add free meta. */
- if (cache->flags & SLAB_DESTROY_BY_RCU || cache->ctor ||
+ if (cache->flags & SLAB_TYPESAFE_BY_RCU || cache->ctor ||
cache->object_size < sizeof(struct kasan_free_meta)) {
cache->kasan_info.free_meta_offset = *size;
*size += sizeof(struct kasan_free_meta);
@@ -561,7 +561,7 @@ static void kasan_poison_slab_free(struct kmem_cache *cache, void *object)
unsigned long rounded_up_size = round_up(size, KASAN_SHADOW_SCALE_SIZE);
/* RCU slabs could be legally used after free within the RCU period */
- if (unlikely(cache->flags & SLAB_DESTROY_BY_RCU))
+ if (unlikely(cache->flags & SLAB_TYPESAFE_BY_RCU))
return;
kasan_poison_shadow(object, rounded_up_size, KASAN_KMALLOC_FREE);
@@ -572,7 +572,7 @@ bool kasan_slab_free(struct kmem_cache *cache, void *object)
s8 shadow_byte;
/* RCU slabs could be legally used after free within the RCU period */
- if (unlikely(cache->flags & SLAB_DESTROY_BY_RCU))
+ if (unlikely(cache->flags & SLAB_TYPESAFE_BY_RCU))
return false;
shadow_byte = READ_ONCE(*(s8 *)kasan_mem_to_shadow(object));