| commit | 1e9288897074908c5ab47cc2bcb827d48910b110 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Wed May 24 12:08:52 2017 -0700 |
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Thu Jun 01 15:02:39 2017 -0700 |
| tree | 1f7b8fc3d5b4098d4a783d4984a5238bf56b1e0f | |
| parent | 5981244ca68f7b15f160fb9b1ccf33841087e664 [diff] |
percpu-rwsem: Add percpu_downgrade_write() Usage of mmap_sem includes down_write_trylock(), so this commit adds percpu_down_write_trylock() for percpu_rw_semaphore. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>