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 10:48:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：down_read_killable

函数原型：int __sched down_read_killable(struct rw_semaphore *sem)

返回类型：int

参数：

类型参数名称
struct rw_semaphore *sem
1503  might_sleep()
1504  rwsem_acquire_read( & dep_map, 0, 0, _RET_IP_)
1506  如果LOCK_CONTENDED_RETURN(sem, __down_read_trylock, __down_read_killable)则
1507  rwsem_release( & dep_map, _RET_IP_)
1508  返回:负EINTR
1511  返回:0
调用者
名称描述
__access_remote_vmAccess another process' address space as given in mm. If non-NULL, use the* given task for page fault accounting.
__access_remote_vm
iterate_dir