Merge tag 'v3.10.68' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / mm / slab_common.c

diff --git a/mm/slab_common.c b/mm/slab_common.c
index ff3218a0f5e14029aab5c23dd323f447d2a86173..7d21d3fddbf0427deada294d606de29930ff9694 100644 (file)
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -55,6 +55,7 @@ static int kmem_cache_sanity_check(struct mem_cgroup *memcg, const char *name,
                        continue;
                }
 
+#if !defined(CONFIG_SLUB)
                /*
                 * For simplicity, we won't check this in the list of memcg
                 * caches. We have control over memcg naming, and if there
@@ -68,6 +69,7 @@ static int kmem_cache_sanity_check(struct mem_cgroup *memcg, const char *name,
                        s = NULL;
                        return -EINVAL;
                }
+#endif
        }
 
        WARN_ON(strchr(name, ' '));     /* It confuses parsers */
@@ -373,8 +375,10 @@ struct kmem_cache *kmalloc_slab(size_t size, gfp_t flags)
 {
        int index;
 
-       if (WARN_ON_ONCE(size > KMALLOC_MAX_SIZE))
+       if (size > KMALLOC_MAX_SIZE) {
+               WARN_ON_ONCE(!(flags & __GFP_NOWARN));
                return NULL;
+       }
 
        if (size <= 192) {
                if (!size)