Function report |
Source Code:kernel\trace\ring_buffer.c |
Create Date:2022-07-28 11:54:00 |
| Last Modify:2020-03-17 19:30:04 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:rb_page_commit
Proto:static __always_inline unsigned rb_page_commit(struct buffer_page *bpage)
Type:unsigned
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct buffer_page * | bpage |
| 1925 | Return local_read( & write committed index ) |
| Name | Describe |
|---|---|
| rb_page_size | Size is determined by what has been committed |
| rb_commit_index | |
| rb_per_cpu_empty | |
| ring_buffer_iter_empty | g_buffer_iter_empty - check if an iterator has no more to read*@iter: The iterator to check |
| ring_buffer_read_page | g_buffer_read_page - extract a page from the ring buffer*@buffer: buffer to extract from*@data_page: the page to use allocated from ring_buffer_alloc_read_page*@len: amount to extract*@cpu: the cpu of the buffer to extract |
| 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 |