函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_seq.c Create Date:2022-07-27 13:12:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:race_seq_to_user - copy the squence buffer to user space*@s: trace sequence descriptor*@ubuf: The userspace memory location to copy to*@cnt: The amount to copy* Copies the sequence buffer into the userspace memory pointed to* by @ubuf

函数原型:int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, int cnt)

返回类型:int

参数:

类型参数名称
struct trace_seq *s
char __user *ubuf
intcnt
375  race_seq should work with being initialized with 0s.
376  返回:seq_buf_to_user - copy the squence buffer to user space*@s: seq_buf descriptor*@ubuf: The userspace memory location to copy to*@cnt: The amount to copy* Copies the sequence buffer into the userspace memory pointed to* by @ubuf
调用者
名称描述
tracing_read_pipeConsumer reader.
mmio_read