Searched refs:atomic_dec_unless_positive (Results 1 – 5 of 5) sorted by relevance
51 atomic_dec_unless_positive(), atomic_inc_unless_negative()
569 return atomic_dec_unless_positive(&mapping->i_mmap_writable) ? in mapping_deny_writable()3053 return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY; in deny_write_access()
589 atomic_dec_unless_positive(atomic_t *v) in atomic_dec_unless_positive() function
993 and atomic_dec_unless_positive(). These can be emulated
4896 if (!atomic_dec_unless_positive(&pmu->exclusive_cnt)) in exclusive_event_init()