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authorIngo Molnar <mingo@elte.hu>2009-07-18 06:19:57 -0400
committerIngo Molnar <mingo@elte.hu>2009-07-18 06:20:01 -0400
commit45bceffc3013bda7d2ebc7802e9b153b674e2d44 (patch)
tree222d7dd8fd300925cbf12cdc0fba5bee2528997e /include/linux/skbuff.h
parent6f2f3cf00ee32f75ba007a46bab88a54d68a5deb (diff)
parent78af08d90b8f745044b1274430bc4bc6b2b27aca (diff)
Merge branch 'linus' into tracing/core
Merge reason: tracing/core was on an older, pre-rc1 base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b47b3f039d14..f2c69a2cca17 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1342,12 +1342,12 @@ static inline int skb_network_offset(const struct sk_buff *skb)
1342 * shifting the start of the packet by 2 bytes. Drivers should do this 1342 * shifting the start of the packet by 2 bytes. Drivers should do this
1343 * with: 1343 * with:
1344 * 1344 *
1345 * skb_reserve(NET_IP_ALIGN); 1345 * skb_reserve(skb, NET_IP_ALIGN);
1346 * 1346 *
1347 * The downside to this alignment of the IP header is that the DMA is now 1347 * The downside to this alignment of the IP header is that the DMA is now
1348 * unaligned. On some architectures the cost of an unaligned DMA is high 1348 * unaligned. On some architectures the cost of an unaligned DMA is high
1349 * and this cost outweighs the gains made by aligning the IP header. 1349 * and this cost outweighs the gains made by aligning the IP header.
1350 * 1350 *
1351 * Since this trade off varies between architectures, we allow NET_IP_ALIGN 1351 * Since this trade off varies between architectures, we allow NET_IP_ALIGN
1352 * to be overridden. 1352 * to be overridden.
1353 */ 1353 */