diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/slub.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -1872,7 +1872,11 @@ redo: } } -/* Unfreeze all the cpu partial slabs */ +/* + * Unfreeze all the cpu partial slabs. + * + * This function must be called with interrupt disabled. + */ static void unfreeze_partials(struct kmem_cache *s) { struct kmem_cache_node *n = NULL; @@ -1928,7 +1932,7 @@ static void unfreeze_partials(struct kmem_cache *s) l = m; } - } while (!cmpxchg_double_slab(s, page, + } while (!__cmpxchg_double_slab(s, page, old.freelist, old.counters, new.freelist, new.counters, "unfreezing slab")); @@ -2165,6 +2169,8 @@ static inline void *new_slab_objects(struct kmem_cache *s, gfp_t flags, * The page is still frozen if the return value is not NULL. * * If this function returns NULL then the page has been unfrozen. + * + * This function must be called with interrupt disabled. */ static inline void *get_freelist(struct kmem_cache *s, struct page *page) { @@ -2182,7 +2188,7 @@ static inline void *get_freelist(struct kmem_cache *s, struct page *page) new.inuse = page->objects; new.frozen = freelist != NULL; - } while (!cmpxchg_double_slab(s, page, + } while (!__cmpxchg_double_slab(s, page, freelist, counters, NULL, new.counters, "get_freelist")); |