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

/Linux-v5.15/kernel/locking/
Drwsem.c117 #define RWSEM_WRITER_LOCKED (1UL << 0) macro
125 #define RWSEM_WRITER_MASK RWSEM_WRITER_LOCKED
255 if (atomic_long_try_cmpxchg_acquire(&sem->count, &tmp, RWSEM_WRITER_LOCKED)) { in rwsem_write_trylock()
561 new |= RWSEM_WRITER_LOCKED; in rwsem_try_write_lock()
590 count | RWSEM_WRITER_LOCKED)) { in rwsem_try_write_lock_unqueued()
907 (rcnt > 1) && !(count & RWSEM_WRITER_LOCKED)) in rwsem_down_read_slowpath()
913 if (!(count & (RWSEM_WRITER_LOCKED | RWSEM_FLAG_HANDOFF))) { in rwsem_down_read_slowpath()
1321 tmp = atomic_long_fetch_add_release(-RWSEM_WRITER_LOCKED, &sem->count); in __up_write()
1342 -RWSEM_WRITER_LOCKED+RWSEM_READER_BIAS, &sem->count); in __downgrade_write()