函数逻辑报告 |
Source Code:include\linux\pagemap.h |
Create Date:2022-07-27 06:45:56 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:mapping_gfp_mask
函数原型:static inline gfp_t mapping_gfp_mask(struct address_space *mapping)
返回类型:gfp_t
参数:
类型 | 参数 | 名称 |
---|---|---|
struct address_space * | mapping |
102 | 返回:gfp_mask |
名称 | 描述 |
---|---|
read_cache_page | ad_cache_page - read into page cache, fill it if needed*@mapping: the page's address_space*@index: the page index*@filler: function to perform the read*@data: first arg to filler(data, page) function, often left as NULL* Read into the page cache |
grab_cache_page_write_begin | Find or create a page at the given pagecache position. Return the locked* page. This function is specifically for buffered writes. |
__get_fault_gfp_mask | |
page_get_link | get the link contents into pagecache |
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 |
ramfs_nommu_expand_for_mapping | add a contiguous set of pages into a ramfs inode when it's truncated from* size 0 on the assumption that it's going to be used for an mmap of shared* memory |
mapping_gfp_constraint | Restricts the given gfp_mask to what the mapping allows. |
page_cache_alloc | |
readahead_gfp_mask | |
grab_cache_page_nowait | grab_cache_page_nowait - returns locked page at given index in given cache*@mapping: target address_space*@index: the page index* Same as grab_cache_page(), but do not wait if the page is unavailable |
grab_cache_page | Returns locked page at given index in given cache, creating it if needed. |
vma_migratable | Check if a vma is migratable |
shmem_read_mapping_page |
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