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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-06-26 17:59:02 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-07-25 13:04:48 -0700 |
| commit | 537b85c870babacc1cf13235e92bee9de86210e0 (patch) | |
| tree | 233487a7b6a4065e6ef2c8a06b11caba245ab306 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | rcu: Advance outgoing CPU's callbacks before migrating them (diff) | |
| download | wireguard-linux-537b85c870babacc1cf13235e92bee9de86210e0.tar.xz wireguard-linux-537b85c870babacc1cf13235e92bee9de86210e0.zip | |
rcu: Eliminate rcu_state ->orphan_lock
The ->orphan_lock is acquired and released only within the
rcu_migrate_callbacks() function, which now acquires the root rcu_node
structure's ->lock. This commit therefore eliminates the ->orphan_lock
in favor of the root rcu_node structure's ->lock.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions