函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\signalfd.c Create Date:2022-07-29 10:51:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：signalfd_cleanup

函数原型：void signalfd_cleanup(struct sighand_struct *sighand)

返回类型：void

参数：

类型参数名称
struct sighand_struct *sighand
38  wqh等于signalfd_wqh
44  如果此条件成立可能性大(为编译器优化)(!waitqueue_active -- locklessly test for waiters on the queue*@wq_head: the waitqueue to test for waiters* returns true if the wait list is not empty* NOTE: this function is lockless and requires care, incorrect usage _will_)则返回
48  wake_up_poll(wqh, EPOLLHUP | POLLFREE)
调用者
名称描述
__cleanup_sighand