[PATCH 11/17] net,rcu: convert call_rcu(sctp_local_addr_free) to kfree_rcu()
Lai Jiangshan
laijs at cn.fujitsu.com
Tue Mar 15 03:05:02 PDT 2011
The rcu callback sctp_local_addr_free() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(sctp_local_addr_free).
Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
---
include/net/sctp/sctp.h | 1 -
net/sctp/bind_addr.c | 2 +-
net/sctp/ipv6.c | 2 +-
net/sctp/protocol.c | 9 +--------
4 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 505845d..01e094c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -115,7 +115,6 @@
* sctp/protocol.c
*/
extern struct sock *sctp_get_ctl_sock(void);
-extern void sctp_local_addr_free(struct rcu_head *head);
extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
sctp_scope_t, gfp_t gfp,
int flags);
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index faf71d1..3c06c87 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -219,7 +219,7 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
}
if (found) {
- call_rcu(&addr->rcu, sctp_local_addr_free);
+ kfree_rcu(addr, rcu);
SCTP_DBG_OBJCNT_DEC(addr);
return 0;
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 95e0c8e..1960234 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -123,7 +123,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
}
spin_unlock_bh(&sctp_local_addr_lock);
if (found)
- call_rcu(&addr->rcu, sctp_local_addr_free);
+ kfree_rcu(addr, rcu);
break;
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e58f947..26c7697 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -230,13 +230,6 @@ static void sctp_free_local_addr_list(void)
}
}
-void sctp_local_addr_free(struct rcu_head *head)
-{
- struct sctp_sockaddr_entry *e = container_of(head,
- struct sctp_sockaddr_entry, rcu);
- kfree(e);
-}
-
/* Copy the local addresses which are valid for 'scope' into 'bp'. */
int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
gfp_t gfp, int copy_flags)
@@ -680,7 +673,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
}
spin_unlock_bh(&sctp_local_addr_lock);
if (found)
- call_rcu(&addr->rcu, sctp_local_addr_free);
+ kfree_rcu(addr, rcu);
break;
}
--
1.7.4
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