net: skbuff: Use ALIGN macro instead of open coding it

Use ALIGN from linux/kernel.h to define SKB_DATA_ALIGN instead of open
coding it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3694303..b613557 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -112,8 +112,7 @@
 #define CHECKSUM_COMPLETE      2
 #define CHECKSUM_PARTIAL       3
 
-#define SKB_DATA_ALIGN(X)      (((X) + (SMP_CACHE_BYTES - 1)) & \
-                                ~(SMP_CACHE_BYTES - 1))
+#define SKB_DATA_ALIGN(X)      ALIGN(X, SMP_CACHE_BYTES)
 #define SKB_WITH_OVERHEAD(X)   \
        ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
 #define SKB_MAX_ORDER(X, ORDER) \