Searched refs:percpu_down_read_trylock (Results 1 – 4 of 4) sorted by relevance
61 static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in percpu_down_read_trylock() function
124 if (!percpu_down_read_trylock(&hu->proto_lock)) in hci_uart_tx_wakeup()
1674 ret = percpu_down_read_trylock(sb->s_writers.rw_sem + level-1); in __sb_start_write()
298 return percpu_down_read_trylock(&cpu_hotplug_lock); in cpus_read_trylock()
