Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\exit.c Create Date:2022-07-28 09:03:49
Last Modify:2020-03-17 11:17:32 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:SYSCALL_DEFINE4

Proto:SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr, int, options, struct rusage __user *, ru)

Type:

Parameter:Nothing

1629  err = kernel_wait4(upid, stat_addr, options, ru ? & r : NULL)
1631  If err > 0 Then
1632  If ru && copy_to_user(ru, & r, sizeof(structrusage)) Then Return -EFAULT
1635  Return err