Function report |
Source Code:include\linux\mm.h |
Create Date:2022-07-28 05:43:29 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:try_get_page
Proto:static inline __must_check bool try_get_page(struct page *page)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct page * | page |
| 1014 | page = compound_head(page) |
| 1015 | If WARN_ON_ONCE(page_ref_count(page) <= 0) Then Return false |
| 1017 | page_ref_inc(page) |
| 1018 | Return true |
| Name | Describe |
|---|---|
| follow_page_pte | |
| follow_pmd_mask | |
| get_gate_page | |
| generic_pipe_buf_get | generic_pipe_buf_get - get a reference to a &struct pipe_buffer*@pipe: the pipe that the buffer belongs to*@buf: the buffer to get a reference to* Description:* This function grabs an extra reference to @buf |
| 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 |