Function report |
Source Code:kernel\trace\trace_events_hist.c |
Create Date:2022-07-28 12:32:12 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:onmatch_parse
Proto:static struct action_data *onmatch_parse(struct trace_array *tr, char *str)
Type:struct action_data
Parameter:
Type | Parameter | Name |
---|---|---|
struct trace_array * | tr | |
char * | str |
4422 | data = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc). |
4427 | If Not match_event || Not str Then |
4428 | hist_err(tr, HIST_ERR_NO_CLOSING_PAREN, errpos(match_event)) |
4429 | Go to free |
4433 | If Not match_event Then |
4435 | Go to free |
4438 | If IS_ERR(event_file(tr, match_event_system, match_event)) Then |
4440 | Go to free |
4443 | event = kstrdup(match_event, GFP_KERNEL) |
4444 | If Not event Then |
4449 | event_system = kstrdup(match_event_system, GFP_KERNEL) |
4450 | If Not event_system Then |
4455 | ret = action_parse(tr, str, data, HANDLER_ONMATCH) |
4458 | out : |
4459 | Return data |
4460 | free : |
4461 | onmatch_destroy(data) |
4463 | Go to out |
Name | Describe |
---|---|
parse_actions |
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