Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_seq.c Create Date:2022-07-28 12:05:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:race_seq_vprintf - sequence printing of trace information*@s: trace sequence descriptor*@fmt: printf format string* The tracer may use either sequence operations or its own* copy to user routines

Proto:void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args)

Type:void

Parameter:

TypeParameterName
struct trace_seq *s
const char *fmt
va_listargs
146  save_len = len
148  If full Then Return
151  race_seq should work with being initialized with 0s.
153  seq_buf_vprintf - sequence printing of information.*@s: seq_buf descriptor*@fmt: printf format string*@args: va_list of arguments from a printf() type function* Writes a vnprintf() format into the sequencce buffer.* Returns zero on success, -1 on overflow.
156  If Value for the false possibility is greater at compile time(seq_buf have a buffer that might overflow. When this happens* the len and size are set to be equal.) Then
157  len = save_len
158  full = 1
Caller
NameDescribe
trace_output_raw