Function report |
Source Code:kernel\trace\ring_buffer.c |
Create Date:2022-07-28 11:53:19 |
| Last Modify:2020-03-17 19:30:04 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:rb_head_page_set_update
Proto:static int rb_head_page_set_update(struct ring_buffer_per_cpu *cpu_buffer, struct buffer_page *head, struct buffer_page *prev, int old_flag)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct ring_buffer_per_cpu * | cpu_buffer | |
| struct buffer_page * | head | |
| struct buffer_page * | prev | |
| int | old_flag |
| 976 | Return rb_head_page_set(cpu_buffer, head, prev, old_flag, RB_PAGE_UPDATE) |
| Name | Describe |
|---|---|
| rb_handle_head_page | _handle_head_page - writer hit the head page* Returns: +1 to retry page* 0 to continue* -1 on error |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |