diff options
| -rw-r--r-- | include/linux/skbuff.h | 6 | ||||
| -rw-r--r-- | net/core/skbuff.c | 12 |
2 files changed, 10 insertions, 8 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a05a5f7c0b73..1d649f3eb006 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -332,17 +332,17 @@ struct sk_buff { extern void kfree_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, - gfp_t priority, int fclone); + gfp_t priority, int fclone, int node); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 0); + return __alloc_skb(size, priority, 0, -1); } static inline struct sk_buff *alloc_skb_fclone(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 1); + return __alloc_skb(size, priority, 1, -1); } extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 8e1c385e5ba9..7217fb8928f2 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -132,6 +132,7 @@ EXPORT_SYMBOL(skb_truesize_bug); * @gfp_mask: allocation mask * @fclone: allocate from fclone cache instead of head cache * and allocate a cloned (child) skb + * @node: numa node to allocate memory on * * Allocate a new &sk_buff. The returned buffer has no headroom and a * tail room of size bytes. The object has a reference count of one. @@ -141,7 +142,7 @@ EXPORT_SYMBOL(skb_truesize_bug); * %GFP_ATOMIC. */ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, - int fclone) + int fclone, int node) { kmem_cache_t *cache; struct skb_shared_info *shinfo; @@ -151,14 +152,14 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, cache = fclone ? skbuff_fclone_cache : skbuff_head_cache; /* Get the HEAD */ - skb = kmem_cache_alloc(cache, gfp_mask & ~__GFP_DMA); + skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node); if (!skb) goto out; /* Get the DATA. Size must match skb_add_mtu(). */ size = SKB_DATA_ALIGN(size); - data = kmalloc_track_caller(size + sizeof(struct skb_shared_info), - gfp_mask); + data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info), + gfp_mask, node); if (!data) goto nodata; @@ -267,9 +268,10 @@ nodata: struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, gfp_t gfp_mask) { + int node = dev->class_dev.dev ? dev_to_node(dev->class_dev.dev) : -1; struct sk_buff *skb; - skb = alloc_skb(length + NET_SKB_PAD, gfp_mask); + skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node); if (likely(skb)) { skb_reserve(skb, NET_SKB_PAD); skb->dev = dev; |