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inet: reqsk_alloc() needs to take care of dead listeners
authorEric Dumazet <edumazet@google.com>
Fri, 1 Apr 2016 15:52:16 +0000 (08:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Apr 2016 02:11:19 +0000 (22:11 -0400)
commit86c90d88a662ff6b74c6e5995ce1ba3f2642ad3c
tree14db12b0567eaaa34d3d9850645daf8b54e8689ftree | snapshot
parent4851d7b4c7f880b4181980934239df49de379057commit | diff
inet: reqsk_alloc() needs to take care of dead listeners

We'll soon no longer take a refcount on listeners,
so reqsk_alloc() can not assume a listener refcount is not
zero. We need to use atomic_inc_not_zero()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/request_sock.h diff | blob | history
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