Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\posix-clock.c Create Date:2022-07-28 10:48:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:posix_clock_ioctl

Proto:static long posix_clock_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)

Type:long

Parameter:

TypeParameterName
struct file *fp
unsigned intcmd
unsigned longarg
75  clk = Returns NULL if the posix_clock instance attached to 'fp' is old and stale.
76  err = -ENOTTY
78  If Not clk Then Return -ENODEV
81  If ioctl Then err = ioctl(clk, cmd, arg)
84  put_posix_clock(clk)
86  Return err