openwrtv4/target/linux/ixp4xx/patches-2.6.34/600-skb_avoid_dmabounce.patch
Alexandros C. Couloumbis 54ad2c05af ixp4xx: add kernel 2.6.34 preliminary support
SVN-Revision: 22373
2010-07-24 00:18:58 +00:00

13 lines
324 B
Diff

--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -264,6 +264,10 @@ struct sk_buff *__alloc_skb(unsigned int
if (!skb)
goto out;
+#ifdef CONFIG_ARCH_IXP4XX
+ gfp_mask |= GFP_DMA;
+#endif
+
size = SKB_DATA_ALIGN(size);
data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
gfp_mask, node);