Function report |
Source Code:kernel\trace\trace_printk.c |
Create Date:2022-07-28 12:06:41 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:The debugfs/tracing/printk_formats file maps the addresses with* the ASCII formats that are used in the bprintk events in the* buffer. For userspace tools to be able to decode the events from
Proto:static const char **find_next_mod_format(int start_index, void *v, const char **fmt, loff_t *pos)
Type:char
Parameter:
Type | Parameter | Name |
---|---|---|
int | start_index | |
void * | v | |
const char ** | fmt | |
loff_t * | pos |
127 | If list_empty - tests whether a list is empty*@head: the list to test. Then Return NULL |
136 | If Not v || start_index == pos Then |
141 | If start_index == pos Then Return fmt |
143 | start_index++ |
146 | Return NULL |
154 | If next == modules trace_printk()'s formats are autosaved in struct trace_bprintk_fmt* which are queued on trace_bprintk_fmt_list. Then Return NULL |
159 | Return fmt |
Name | Describe |
---|---|
find_next |
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