函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-27 10:15:20
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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函数名称：__dequeue_signal

函数原型：static int __dequeue_signal(struct sigpending *pending, sigset_t *mask, kernel_siginfo_t *info, bool *resched_timer)

返回类型：int

参数：

类型参数名称
struct sigpending *pending
sigset_t *mask
kernel_siginfo_t *info
bool *resched_timer
610  sig等于next_signal(pending, mask)
612  如果sig则collect_signal(sig, pending, info, resched_timer)
614  返回:sig
调用者
名称描述
dequeue_signalDequeue a signal and return the element to the caller, which is* expected to free it.* All callers have to hold the siglock.