diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kfence/kfence_test.c | 7 | ||||
| -rw-r--r-- | mm/slab.h | 5 | ||||
| -rw-r--r-- | mm/slab_common.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c index 6aee19a79236..9e008a336d9f 100644 --- a/mm/kfence/kfence_test.c +++ b/mm/kfence/kfence_test.c @@ -191,11 +191,10 @@ static size_t setup_test_cache(struct kunit *test, size_t size, slab_flags_t fla kunit_info(test, "%s: size=%zu, ctor=%ps\n", __func__, size, ctor); /* - * Use SLAB_NOLEAKTRACE to prevent merging with existing caches. Any - * other flag in SLAB_NEVER_MERGE also works. Use SLAB_ACCOUNT to - * allocate via memcg, if enabled. + * Use SLAB_NO_MERGE to prevent merging with existing caches. + * Use SLAB_ACCOUNT to allocate via memcg, if enabled. */ - flags |= SLAB_NOLEAKTRACE | SLAB_ACCOUNT; + flags |= SLAB_NO_MERGE | SLAB_ACCOUNT; test_cache = kmem_cache_create("test", size, 1, flags, ctor); KUNIT_ASSERT_TRUE_MSG(test, test_cache, "could not create cache"); diff --git a/mm/slab.h b/mm/slab.h index f01ac256a8f5..9005ddc51cf8 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -294,11 +294,11 @@ static inline bool is_kmalloc_cache(struct kmem_cache *s) #if defined(CONFIG_SLAB) #define SLAB_CACHE_FLAGS (SLAB_MEM_SPREAD | SLAB_NOLEAKTRACE | \ SLAB_RECLAIM_ACCOUNT | SLAB_TEMPORARY | \ - SLAB_ACCOUNT) + SLAB_ACCOUNT | SLAB_NO_MERGE) #elif defined(CONFIG_SLUB) #define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE | SLAB_RECLAIM_ACCOUNT | \ SLAB_TEMPORARY | SLAB_ACCOUNT | \ - SLAB_NO_USER_FLAGS | SLAB_KMALLOC) + SLAB_NO_USER_FLAGS | SLAB_KMALLOC | SLAB_NO_MERGE) #else #define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE) #endif @@ -319,6 +319,7 @@ static inline bool is_kmalloc_cache(struct kmem_cache *s) SLAB_TEMPORARY | \ SLAB_ACCOUNT | \ SLAB_KMALLOC | \ + SLAB_NO_MERGE | \ SLAB_NO_USER_FLAGS) bool __kmem_cache_empty(struct kmem_cache *); diff --git a/mm/slab_common.c b/mm/slab_common.c index 607249785c07..0e0a617eae7d 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -47,7 +47,7 @@ static DECLARE_WORK(slab_caches_to_rcu_destroy_work, */ #define SLAB_NEVER_MERGE (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER | \ SLAB_TRACE | SLAB_TYPESAFE_BY_RCU | SLAB_NOLEAKTRACE | \ - SLAB_FAILSLAB | kasan_never_merge()) + SLAB_FAILSLAB | SLAB_NO_MERGE | kasan_never_merge()) #define SLAB_MERGE_SAME (SLAB_RECLAIM_ACCOUNT | SLAB_CACHE_DMA | \ SLAB_CACHE_DMA32 | SLAB_ACCOUNT) |