[NET]: network dev read_mostly

For Eric, mark packet type and network device watermarks
as read mostly.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index 54ffe9d..f9d2b0f 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -146,8 +146,8 @@
  */
 
 static DEFINE_SPINLOCK(ptype_lock);
-static struct list_head ptype_base[16];        /* 16 way hashed list */
-static struct list_head ptype_all;             /* Taps */
+static struct list_head ptype_base[16] __read_mostly;  /* 16 way hashed list */
+static struct list_head ptype_all __read_mostly;       /* Taps */
 
 #ifdef CONFIG_NET_DMA
 static struct dma_client *net_dma_client;
@@ -1533,9 +1533,9 @@ out:
                        Receiver routines
   =======================================================================*/
 
-int netdev_max_backlog = 1000;
-int netdev_budget = 300;
-int weight_p = 64;            /* old backlog weight */
+int netdev_max_backlog __read_mostly = 1000;
+int netdev_budget __read_mostly = 300;
+int weight_p __read_mostly = 64;            /* old backlog weight */
 
 DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };