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openwrt-xburst/target/linux/ixp4xx/patches-3.0/600-skb_avoid_dmabounce.patch
kaloz 4d759b723b [ixp4xx]: add 3.0 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27493 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-07-06 13:03:38 +00:00

14 lines
330 B
Diff

--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -184,6 +184,10 @@ struct sk_buff *__alloc_skb(unsigned int
goto out;
prefetchw(skb);
+#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);