From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lai Jiangshan Subject: [PATCH 4/9] netpoll: use DEFINE_STATIC_SRCU() to define netpoll_srcu Date: Sat, 16 Mar 2013 00:50:52 +0800 Message-ID: <1363366257-4886-5-git-send-email-laijs@cn.fujitsu.com> References: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> Cc: Lai Jiangshan , "David S. Miller" , Cong Wang , Neil Horman , Eric Dumazet , Jiri Pirko , netdev@vger.kernel.org To: "Paul E. McKenney" , Andrew Morton , linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1363366257-4886-1-git-send-email-laijs@cn.fujitsu.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org DEFINE_STATIC_SRCU() defines srcu struct and do init at build time. Signed-off-by: Lai Jiangshan --- net/core/netpoll.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index fa32899..a3a17ae 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -47,7 +47,7 @@ static struct sk_buff_head skb_pool; static atomic_t trapped; -static struct srcu_struct netpoll_srcu; +DEFINE_STATIC_SRCU(netpoll_srcu); #define USEC_PER_POLL 50 #define NETPOLL_RX_ENABLED 1 @@ -1212,7 +1212,6 @@ EXPORT_SYMBOL(netpoll_setup); static int __init netpoll_init(void) { skb_queue_head_init(&skb_pool); - init_srcu_struct(&netpoll_srcu); return 0; } core_initcall(netpoll_init); -- 1.7.4.4