Patchwork [4/9] netpoll: use DEFINE_STATIC_SRCU() to define netpoll_srcu

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Submitter Lai Jiangshan
Date March 15, 2013, 4:50 p.m.
Message ID <1363366257-4886-5-git-send-email-laijs@cn.fujitsu.com>
Download mbox | patch
Permalink /patch/228095/
State Accepted
Delegated to: David Miller
Headers show

Comments

Lai Jiangshan - March 15, 2013, 4:50 p.m.
DEFINE_STATIC_SRCU() defines srcu struct and do init at build time.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
 net/core/netpoll.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
David Miller - March 17, 2013, 4:43 p.m.
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Sat, 16 Mar 2013 00:50:52 +0800

> DEFINE_STATIC_SRCU() defines srcu struct and do init at build time.
> 
> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>

Applied.
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Patch

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);