Function report |
Source Code:kernel\trace\trace_events_filter.c |
Create Date:2022-07-28 12:25:32 |
Last Modify:2022-05-22 20:19:57 | Copyright©Brick |
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Name:reate_system_filter - create a filter for an event_subsystem*@system: event_subsystem to create a filter for*@filter_str: filter string*@filterp: out param for created filter (always updated on return)* Identical to create_filter() except that it creates
Proto:static int create_system_filter(struct trace_subsystem_dir *dir, struct trace_array *tr, char *filter_str, struct event_filter **filterp)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct trace_subsystem_dir * | dir | |
struct trace_array * | tr | |
char * | filter_str | |
struct event_filter ** | filterp |
1777 | struct filter_parse_error * pe = NULL |
1780 | err = create_filter_start(filter_str, true, & pe, filterp) |
1781 | If Not err Then |
1782 | err = process_system_preds(dir, tr, pe, filter_str) |
1783 | If Not err Then |
1785 | kfree(filter_string) |
1786 | filter_string = NULL |
1787 | Else |
1788 | append_filter_err(tr, pe, * filterp) |
1791 | create_filter_finish(pe) |
1793 | Return err |
Name | Describe |
---|---|
apply_subsystem_event_filter |
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