Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\signal.c Create Date:2022-07-28 09:17:31
Last Modify:2020-03-17 13:28:47 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pidfd_to_pid

Proto:static struct pid *pidfd_to_pid(const struct file *file)

Type:struct pid

Parameter:

TypeParameterName
const struct file *file
3683  pid = pidfd_pid(file)
3684  If Not IS_ERR(pid) Then Return pid
3687  Return tgid_pidfd_to_pid(file)
Caller
NameDescribe
SYSCALL_DEFINE4sys_pidfd_send_signal - Signal a process through a pidfd*@pidfd: file descriptor of the process*@sig: signal to send*@info: signal info*@flags: future flags* The syscall currently only signals via PIDTYPE_PID which covers* kill(,