diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/mm/slab.c b/mm/slab.c index 8fb259511305..f8cd00f4ba13 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -619,18 +619,6 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp) return 0; } -static inline void *alternate_node_alloc(struct kmem_cache *cachep, - gfp_t flags) -{ - return NULL; -} - -static inline void *____cache_alloc_node(struct kmem_cache *cachep, - gfp_t flags, int nodeid) -{ - return NULL; -} - static inline gfp_t gfp_exact_node(gfp_t flags) { return flags & ~__GFP_NOFAIL; @@ -638,9 +626,6 @@ static inline gfp_t gfp_exact_node(gfp_t flags) #else /* CONFIG_NUMA */ -static void *____cache_alloc_node(struct kmem_cache *, gfp_t, int); -static void *alternate_node_alloc(struct kmem_cache *, gfp_t); - static struct alien_cache *__alloc_alien_cache(int node, int entries, int batch, gfp_t gfp) { @@ -796,7 +781,7 @@ static inline int cache_free_alien(struct kmem_cache *cachep, void *objp) int slab_node = slab_nid(virt_to_slab(objp)); int node = numa_mem_id(); /* - * Make sure we are not freeing a object from another node to the array + * Make sure we are not freeing an object from another node to the array * cache on this cpu. */ if (likely(node == slab_node)) @@ -847,7 +832,7 @@ static int init_cache_node(struct kmem_cache *cachep, int node, gfp_t gfp) /* * The kmem_cache_nodes don't come and go as CPUs - * come and go. slab_mutex is sufficient + * come and go. slab_mutex provides sufficient * protection here. */ cachep->node[node] = n; @@ -860,7 +845,7 @@ static int init_cache_node(struct kmem_cache *cachep, int node, gfp_t gfp) * Allocates and initializes node for a node on each slab cache, used for * either memory or cpu hotplug. If memory is being hot-added, the kmem_cache_node * will be allocated off-node since memory is not yet online for the new node. - * When hotplugging memory or a cpu, existing node are not replaced if + * When hotplugging memory or a cpu, existing nodes are not replaced if * already in use. * * Must hold slab_mutex. @@ -1061,7 +1046,7 @@ int slab_prepare_cpu(unsigned int cpu) * offline. * * Even if all the cpus of a node are down, we don't free the - * kmem_cache_node of any cache. This to avoid a race between cpu_down, and + * kmem_cache_node of any cache. This is to avoid a race between cpu_down, and * a kmalloc allocation from another cpu for memory from the node of * the cpu going down. The kmem_cache_node structure is usually allocated from * kmem_cache_create() and gets destroyed at kmem_cache_destroy(). @@ -1905,7 +1890,7 @@ static bool set_on_slab_cache(struct kmem_cache *cachep, * @flags: SLAB flags * * Returns a ptr to the cache on success, NULL on failure. - * Cannot be called within a int, but can be interrupted. + * Cannot be called within an int, but can be interrupted. * The @ctor is run when new pages are allocated by the cache. * * The flags are @@ -3055,6 +3040,8 @@ out: } #ifdef CONFIG_NUMA +static void *____cache_alloc_node(struct kmem_cache *, gfp_t, int); + /* * Try allocating on another node if PFA_SPREAD_SLAB is a mempolicy is set. * @@ -3150,7 +3137,7 @@ retry: } /* - * A interface to enable slab creation on nodeid + * An interface to enable slab creation on nodeid */ static void *____cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid) |