[NET]: New sysctls should use __read_mostly tags

net_msg_warn should be placed in the read_mostly section, to avoid performance problems on SMP Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
mna · Apr 26, 2007 · 6dea649 · 6dea649
1 parent e5268f1
commit 6dea649
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/net/core/utils.c b/net/core/utils.c
@@ -30,9 +30,9 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-int net_msg_cost = 5*HZ;
-int net_msg_burst = 10;
-int net_msg_warn = 1;
+int net_msg_cost __read_mostly = 5*HZ;
+int net_msg_burst __read_mostly = 10;
+int net_msg_warn __read_mostly = 1;
 EXPORT_SYMBOL(net_msg_warn);
 
 /*