Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:01:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:tracing_saved_cmdlines_size_write

Proto:static ssize_t tracing_saved_cmdlines_size_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos)

Type:ssize_t

Parameter:

TypeParameterName
struct file *filp
const char __user *ubuf
size_tcnt
loff_t *ppos
5320  ret = kstrtoul_from_user(ubuf, cnt, 10, & val)
5321  If ret Then Return ret
5325  If Not val || val > This controls the default maximum pid allocated to a process Then Return -EINVAL
5328  ret = tracing_resize_saved_cmdlines((unsignedint)val)
5329  If ret < 0 Then Return ret
5332  ppos += cnt
5334  Return cnt