| commit | 1d7138de878d1d4210727c1200193e69596f93b3 | |
| author | Eric Dumazet <eric.dumazet@gmail.com> | |
| Fri, 12 Nov 2010 05:46:50 +0000 (12 05:46 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Fri, 12 Nov 2010 21:18:57 +0000 (12 13:18 -0800) | ||
| tree | f7abb08bfdf35d1e876f93d24ce44072d2f6ed72 | treesnapshot (tar.gz zip) |
| parent | f5539b5bfa2e00f2a6fd35731db66142a2f327c0 | commitdiff |
igmp: RCU conversion of in_dev->mc_list
in_dev->mc_list is protected by one rwlock (in_dev->mc_list_lock).
This can easily be converted to a RCU protection.
Writers hold RTNL, so mc_list_lock is removed, not replaced by a
spinlock.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Cypher Wu <cypher.w@gmail.com>
Cc: Américo Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
in_dev->mc_list is protected by one rwlock (in_dev->mc_list_lock).
This can easily be converted to a RCU protection.
Writers hold RTNL, so mc_list_lock is removed, not replaced by a
spinlock.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Cypher Wu <cypher.w@gmail.com>
Cc: Américo Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| include/linux/igmp.h | diffblobblamehistory | |
| include/linux/inetdevice.h | diffblobblamehistory | |
| include/net/inet_sock.h | diffblobblamehistory | |
| net/ipv4/igmp.c | diffblobblamehistory |