Function report |
Source Code:fs\dax.c |
Create Date:2022-07-28 20:23:11 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dax_busy_page
Proto:static struct page *dax_busy_page(void *entry)
Type:struct page
Parameter:
| Type | Parameter | Name |
|---|---|---|
| void * | entry |
| 373 | page = pfn_to_page(pfn) |
| 375 | If page_ref_count(page) > 1 Then Return page |
| 378 | Return NULL |
| Name | Describe |
|---|---|
| dax_layout_busy_page | dax_layout_busy_page - find first pinned page in @mapping*@mapping: address space to scan for a page with ref count > 1* DAX requires ZONE_DEVICE mapped pages. These pages are never* 'onlined' to the page allocator so they are considered idle when |
| 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 |