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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-15 18:05:02 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:50:51 -0700 |
| commit | 1231f0baa547a541a7481119323b7f964dda4788 (patch) | |
| tree | 4f03036990f55084650cda8f2cd17c759c6b2542 | |
| parent | 37b6b935e96e837ccc60812c03e9f92e7dce2e61 (diff) | |
| download | lwn-1231f0baa547a541a7481119323b7f964dda4788.tar.gz lwn-1231f0baa547a541a7481119323b7f964dda4788.zip | |
net,rcu: convert call_rcu(sctp_local_addr_free) to kfree_rcu()
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@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
| -rw-r--r-- | include/net/sctp/sctp.h | 1 | ||||
| -rw-r--r-- | net/sctp/bind_addr.c | 2 | ||||
| -rw-r--r-- | net/sctp/ipv6.c | 2 | ||||
| -rw-r--r-- | 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 505845ddb0be..01e094c6d0ae 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 faf71d179e46..3c06c87cd280 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 865ce7ba4e14..185fe058db11 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 d5bf91d04f63..065d99958ced 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) @@ -681,7 +674,7 @@ 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; } |