Name
add_to_page_cache_locked — 
     add a locked page to the pagecache
 
Synopsis
| int add_to_page_cache_locked ( | struct page * page, | 
|  | struct address_space * mapping, | 
|  | pgoff_t offset, | 
|  | gfp_t gfp_mask ); | 
 
Arguments
- page
- 
     page to add
     
- mapping
- 
     the page's address_space
     
- offset
- 
     page index
     
- gfp_mask
- 
     page allocation mode
     
Description
   This function is used to add a page to the pagecache. It must be locked.
   This function does not add the page to the LRU.  The caller must do that.