Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dcookies.c Create Date:2022-07-28 20:34:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:COMPAT_SYSCALL_DEFINE4

Proto:COMPAT_SYSCALL_DEFINE4(lookup_dcookie, unsigned int, w0, unsigned int, w1, char __user *, buf, compat_size_t, len)

Type:

Parameter:Nothing

218  Return And here is where the userspace process can look up the cookie value* to retrieve the path.