commit | a030598690c604c17b5288160d9d7b40274b2f79 | [log] [tgz] |
---|---|---|
author | Al Viro <viro@zeniv.linux.org.uk> | Mon Oct 08 06:22:44 2018 -0400 |
committer | David S. Miller <davem@davemloft.net> | Mon Oct 08 10:33:35 2018 -0700 |
tree | ed3755ff391624d1371be5e97db558c394bbe0f1 | |
parent | b245d32c995868879f361d252f32bb8a2ca33deb [diff] |
net: sched: cls_u32: simplify the hell out u32_delete() emptiness check Now that we have the knode count, we can instantly check if any hnodes are non-empty. And that kills the check for extra references to root hnode - those could happen only if there was a knode to carry such a link. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>