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openwrt-xburst/target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch
acoul 5803cbb537 ixp4xx: add kernel 2.6.35 preliminary support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21895 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-06-24 14:40:36 +00:00

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Diff

--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -183,6 +183,10 @@ 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);