[PATCH 3.18 47/47] ping: implement proper locking

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 43a6684519ab0a6c52024b5e25322476cabad893 upstream. We got a report of yet another bug in ping http://www.openwall.com/lists/oss-security/2017/03/24/6

[PATCH 3.18 47/47] ping: implement proper locking

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 43a6684519ab0a6c52024b5e25322476cabad893 upstream. We got a report of yet another bug in ping http://www.openwall.com/lists/oss-security/2017/03/24/6 ->disconnect() is