Searched refs:percpu_down_read_trylock (Results 1 – 4 of 4) sorted by relevance
74 static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem) in percpu_down_read_trylock() function131 DEFINE_GUARD_COND(percpu_read, _try, percpu_down_read_trylock(_T)) in DEFINE_GUARD()
1788 return percpu_down_read_trylock(sb->s_writers.rw_sem + level - 1); in __sb_start_write_trylock()
125 if (!percpu_down_read_trylock(&hu->proto_lock)) in hci_uart_tx_wakeup()
496 return percpu_down_read_trylock(&cpu_hotplug_lock); in cpus_read_trylock()