tree 24022cea66ee2f01d37f22a94e6d0d5f71988980
parent 574f7194f693cd80de96a39f0c43dbb346c38a15
author Eric W. Biederman <ebiederm@xmission.com> 1396380062 -0700
committer David S. Miller <davem@davemloft.net> 1396389216 -0400

netpoll: Use skb_irq_freeable to make zap_completion_queue safe.

Replace the test in zap_completion_queue to test when it is safe to
free skbs in hard irq context with skb_irq_freeable ensuring we only
free skbs when it is safe, and removing the possibility of subtle
problems.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>