Merge git://oss.sgi.com:8090/oss/git/xfs-2.6

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

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 41b7a5b3d701adca739fe90bd6e3c938398535e8..d075725bf444b757f42b4f07c90616b631f84d41 100644 (file)
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -171,6 +171,8 @@ extern u32 booke_wdt_period;
 
 /* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */
 extern unsigned char e2a(unsigned char);
+extern unsigned char* strne2a(unsigned char *dest,
+               const unsigned char *src, size_t n);
 
 struct device_node;
 extern void note_scsi_host(struct device_node *, void *);
@@ -363,8 +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)