diff options
| author |   Christoph Hellwig <hch@lst.de> | 2006-12-06 20:32:36 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:22 -0800 |
| commit | b30973f877fea1a3fb84e05599890fcc082a88e5 (patch) | |
| tree | 198f7c31d5945288c1195348ac4e521ba90d81d6 /include | |
| parent | [PATCH] add numa node information to struct device (diff) | |
| download | linux-dev-b30973f877fea1a3fb84e05599890fcc082a88e5.tar.xz linux-dev-b30973f877fea1a3fb84e05599890fcc082a88e5.zip | |
[PATCH] node-aware skb allocation
Node-aware allocation of skbs for the receive path.
Details:
- __alloc_skb gets a new node argument and cals the node-aware
slab functions with it.
- netdev_alloc_skb passed the node number it gets from dev_to_node
to it, everyone else passes -1 (any node)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Christoph Lameter <clameter@engr.sgi.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skbuff.h | 6 |
1 files changed, 3 insertions, 3 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, |