函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\locking\rwsem.c Create Date:2022-07-27 10:48:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Return true if the rwsem is owned by a reader.

函数原型：static inline bool is_rwsem_reader_owned(struct rw_semaphore *sem)

返回类型：bool

参数：

类型参数名称
struct rw_semaphore *sem
231  返回:Test the flags in the owner field.
调用者
名称描述
__down_readlock for reading
__down_read_killable
__up_readlock after reading
up_read_non_owner