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-rw-r--r--mm/slub.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 348fed1643f4..4f406cd899b7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -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"));