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Searched refs:writelock (Results 1 – 2 of 2) sorted by relevance

/linux-4.1.27/drivers/tty/
Dn_tracesink.c58 static DEFINE_MUTEX(writelock);
78 mutex_lock(&writelock); in n_tracesink_open()
89 mutex_unlock(&writelock); in n_tracesink_open()
102 mutex_lock(&writelock); in n_tracesink_close()
107 mutex_unlock(&writelock); in n_tracesink_close()
173 mutex_lock(&writelock); in n_tracesink_datadrain()
178 mutex_unlock(&writelock); in n_tracesink_datadrain()
/linux-4.1.27/kernel/locking/
Dlocktorture.c92 int (*writelock)(void); member
143 .writelock = torture_lock_busted_write_lock,
186 .writelock = torture_spin_lock_write_lock,
212 .writelock = torture_spin_lock_write_lock_irq,
276 .writelock = torture_rwlock_write_lock,
316 .writelock = torture_rwlock_write_lock_irq,
355 .writelock = torture_mutex_lock,
420 .writelock = torture_rwsem_down_write,
445 cxt.cur_ops->writelock(); in lock_torture_writer()