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(parent: 1a57feb) | patch
net: Move mutex_unlock() in cleanup_net() up
authorKirill Tkhai <ktkhai@virtuozzo.com>
Tue, 13 Feb 2018 09:26:33 +0000 (12:26 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Feb 2018 15:36:05 +0000 (10:36 -0500)
commitbcab1ddd9b2b105390712a9c1605bdb20a7f9a03
treec50571b51e23a882af827651bb43dd10b8006f0ftree | snapshot
parent1a57feb847c56d6193f67d0e892c24e71f9e3ab1commit | diff
net: Move mutex_unlock() in cleanup_net() up

net_sem protects from pernet_list changing, while
ops_free_list() makes simple kfree(), and it can't
race with other pernet_operations callbacks.

So we may release net_mutex earlier then it was.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/net_namespace.c diff | blob | history
Domain: System / Kernel;