Function report | 
Source Code:include\linux\pfn_t.h | 
Create Date:2022-07-28 14:38:55 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:a default pfn to pfn_t conversion assumes that @pfn is pfn_valid()
Proto:static inline pfn_t pfn_to_pfn_t(unsigned long pfn)
Type:pfn_t
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| unsigned long | pfn | 
| 39 | Return __pfn_to_pfn_t(pfn, 0) | 
| Name | Describe | 
|---|---|
| grab_mapping_entry | Find page cache entry at given index. If it is a DAX entry, return it* with the entry locked. If the page cache doesn't contain an entry at* that index, add a locked empty entry.* When requesting an entry with size DAX_PMD, grab_mapping_entry() will | 
| dax_load_hole | The user has performed a load from a hole in the file | 
| 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  |