Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:36:08
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:perf_fasync

Proto:static int perf_fasync(int fd, struct file *filp, int on)

Type:int

Parameter:

TypeParameterName
intfd
struct file *filp
inton
6006  inode = file_inode(filp)
6007  event = needed for tty driver, and maybe others
6010  inode_lock(inode)
6011  retval = SMP safe fasync helpers:
6012  inode_unlock(inode)
6014  If retval < 0 Then Return retval
6017  Return 0