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Searched refs:atomic_dec_unless_positive (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/include/linux/
Datomic.h687 #ifndef atomic_dec_unless_positive
688 static inline bool atomic_dec_unless_positive(atomic_t *v) in atomic_dec_unless_positive() function
Dfs.h535 return atomic_dec_unless_positive(&mapping->i_mmap_writable) ? in mapping_deny_writable()
2801 return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY; in deny_write_access()
/Linux-v4.19/Documentation/
Datomic_t.txt51 atomic_dec_unless_positive(), atomic_inc_unless_negative()
/Linux-v4.19/kernel/events/
Dcore.c4363 if (!atomic_dec_unless_positive(&pmu->exclusive_cnt)) in exclusive_event_init()