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| author |   Pranith Kumar <bobby.prani@gmail.com> | 2014-10-28 15:09:56 -0700 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2014-11-10 15:25:29 -0500 |
| commit | 33423974bfc1c61193df765078f0466fece7021e (patch) | |
| tree | 7be12b81b13b978cda2f483a875c39a4def34dab /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | dm thin: refactor requeue_io to eliminate spinlock bouncing (diff) | |
| download | wireguard-linux-33423974bfc1c61193df765078f0466fece7021e.tar.xz wireguard-linux-33423974bfc1c61193df765078f0466fece7021e.zip | |
dm: Use rcu_dereference() for accessing rcu pointer
The map field in 'struct mapped_device' is an rcu pointer. Use rcu_dereference()
while accessing it.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions