Also rename __ip_vs_securetcp_lock to ip_vs_securetcp_lock. Spinlock conversion was suggested by Eric Dumazet. Acked-by: Eric Dumazet Signed-off-by: Simon Horman --- Compile tested only Index: nf-next-2.6/net/netfilter/ipvs/ip_vs_ctl.c =================================================================== --- nf-next-2.6.orig/net/netfilter/ipvs/ip_vs_ctl.c 2010-08-20 22:41:52.000000000 +0900 +++ nf-next-2.6/net/netfilter/ipvs/ip_vs_ctl.c 2010-08-20 23:29:49.000000000 +0900 @@ -61,7 +61,7 @@ static DEFINE_RWLOCK(__ip_vs_svc_lock); static DEFINE_RWLOCK(__ip_vs_rs_lock); /* lock for state and timeout tables */ -static DEFINE_RWLOCK(__ip_vs_securetcp_lock); +static DEFINE_SPINLOCK(ip_vs_securetcp_lock); /* lock for drop entry handling */ static DEFINE_SPINLOCK(__ip_vs_dropentry_lock); @@ -204,7 +204,7 @@ static void update_defense_level(void) spin_unlock(&__ip_vs_droppacket_lock); /* secure_tcp */ - write_lock(&__ip_vs_securetcp_lock); + spin_lock(&ip_vs_securetcp_lock); switch (sysctl_ip_vs_secure_tcp) { case 0: if (old_secure_tcp >= 2) @@ -238,7 +238,7 @@ static void update_defense_level(void) old_secure_tcp = sysctl_ip_vs_secure_tcp; if (to_change >= 0) ip_vs_protocol_timeout_change(sysctl_ip_vs_secure_tcp>1); - write_unlock(&__ip_vs_securetcp_lock); + spin_unlock(&ip_vs_securetcp_lock); local_bh_enable(); } -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html