Function report |
Source Code:include\asm-generic\atomic-long.h |
Create Date:2022-07-28 05:34:53 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:atomic_long_try_cmpxchg_acquire
Proto:static inline bool atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
Type:bool
Parameter:
Type | Parameter | Name |
---|---|---|
atomic_long_t * | v | |
long * | old | |
long | new |
936 | Return atomic_try_cmpxchg_acquire(v, (int * )old, new) |
Name | Describe |
---|---|
rwsem_try_write_lock | This function must be called with the sem->wait_lock held to prevent* race conditions between checking the rwsem wait list and setting the* If wstate is WRITER_HANDOFF, it will make sure that either the handoff |
__down_read_trylock | |
__down_write | lock for writing |
__down_write_killable | |
__down_write_trylock |
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