diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -1295,7 +1295,8 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags) * expensive if we do it every time we are trying to find a slab * with available objects. */ - if (!s->defrag_ratio || get_cycles() % 1024 > s->defrag_ratio) + if (!s->remote_node_defrag_ratio || + get_cycles() % 1024 > s->remote_node_defrag_ratio) return NULL; zonelist = &NODE_DATA(slab_node(current->mempolicy)) @@ -2209,7 +2210,7 @@ static int kmem_cache_open(struct kmem_cache *s, gfp_t gfpflags, s->refcount = 1; #ifdef CONFIG_NUMA - s->defrag_ratio = 100; + s->remote_node_defrag_ratio = 100; #endif if (!init_kmem_cache_nodes(s, gfpflags & ~SLUB_DMA)) goto error; @@ -3847,21 +3848,21 @@ static ssize_t free_calls_show(struct kmem_cache *s, char *buf) SLAB_ATTR_RO(free_calls); #ifdef CONFIG_NUMA -static ssize_t defrag_ratio_show(struct kmem_cache *s, char *buf) +static ssize_t remote_node_defrag_ratio_show(struct kmem_cache *s, char *buf) { - return sprintf(buf, "%d\n", s->defrag_ratio / 10); + return sprintf(buf, "%d\n", s->remote_node_defrag_ratio / 10); } -static ssize_t defrag_ratio_store(struct kmem_cache *s, +static ssize_t remote_node_defrag_ratio_store(struct kmem_cache *s, const char *buf, size_t length) { int n = simple_strtoul(buf, NULL, 10); if (n < 100) - s->defrag_ratio = n * 10; + s->remote_node_defrag_ratio = n * 10; return length; } -SLAB_ATTR(defrag_ratio); +SLAB_ATTR(remote_node_defrag_ratio); #endif static struct attribute * slab_attrs[] = { @@ -3892,7 +3893,7 @@ static struct attribute * slab_attrs[] = { &cache_dma_attr.attr, #endif #ifdef CONFIG_NUMA - &defrag_ratio_attr.attr, + &remote_node_defrag_ratio_attr.attr, #endif NULL }; |