Merge branch 'master' into upstream

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / system.h

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 65f5a7b2646b1ed590ec45acb7a596eb7f170706..d075725bf444b757f42b4f07c90616b631f84d41 100644 (file)
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -365,8 +365,11 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
  * powers of 2 writes until it reaches sufficient alignment).
  *
  * Based on this we disable the IP header alignment in network drivers.
+ * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
+ * cacheline alignment of buffers.
  */
-#define NET_IP_ALIGN   0
+#define NET_IP_ALIGN   0
+#define NET_SKB_PAD    L1_CACHE_BYTES
 #endif
 
 #define arch_align_stack(x) (x)