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ixp4xx: port 600-skb_avoid_dmabounce.patch to 2.6.33 & 2.6.35

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21835 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
acoul
2010-06-18 11:09:10 +00:00
parent 2691895741
commit 6d195f8820
2 changed files with 26 additions and 0 deletions
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13
target/linux/ixp4xx/patches-2.6.35/600-skb_avoid_dmabounce.patch Normal file
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@@ -0,0 +1,13 @@
--- 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);