Searched refs:ldsem_cmpxchg (Results 1 – 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/tty/ |
| D | tty_ldsem.c | 87 static inline int ldsem_cmpxchg(long *old, long new, struct ld_semaphore *sem) in ldsem_cmpxchg() function
134 if (ldsem_cmpxchg(&count, count - adjust, sem)) in __ldsem_wake_readers()
158 if (ldsem_cmpxchg(&count, count - LDSEM_ACTIVE_BIAS, sem)) in writer_trylock()
213 if (ldsem_cmpxchg(&count, count + adjust, sem)) in down_read_failed()
282 if (ldsem_cmpxchg(&count, count + adjust, sem)) in down_write_failed()
378 if (ldsem_cmpxchg(&count, count + LDSEM_READ_BIAS, sem)) { in ldsem_down_read_trylock()
404 if (ldsem_cmpxchg(&count, count + LDSEM_WRITE_BIAS, sem)) { in ldsem_down_write_trylock()
|