Function report | 
Source Code:kernel\trace\trace_events.c | 
Create Date:2022-07-28 12:19:03 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:__get_system_dir
Proto:static void __get_system_dir(struct trace_subsystem_dir *dir)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct trace_subsystem_dir * | dir | 
| 671 | WARN_ON_ONCE(ref_count == 0) | 
| 672 | ref_count++ | 
| 673 | __get_system(subsystem) | 
| Name | Describe | 
|---|---|
| subsystem_open | 
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