函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-long.h Create Date:2022-07-27 06:38:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:atomic_long_try_cmpxchg

函数原型:static inline bool atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)

返回类型:bool

参数:

类型参数名称
atomic_long_t *v
long *old
longnew
930  返回:atomic_try_cmpxchg(v, (int * )old, new)
调用者
名称描述
rwsem_set_nonspinnableSet the RWSEM_NONSPINNABLE bits if the RWSEM_READER_OWNED flag* remains set. Otherwise, the operation will be aborted.