diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/Locking | 3 | ||||
| -rw-r--r-- | Documentation/filesystems/vfs.txt | 7 |
2 files changed, 0 insertions, 10 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index b30753c..2ca3d17 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -199,8 +199,6 @@ prototypes: int (*releasepage) (struct page *, int); void (*freepage)(struct page *); int (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, loff_t offset); - int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, - unsigned long *); int (*migratepage)(struct address_space *, struct page *, struct page *); int (*launder_page)(struct page *); int (*is_partially_uptodate)(struct page *, unsigned long, unsigned long); @@ -225,7 +223,6 @@ invalidatepage: yes releasepage: yes freepage: yes direct_IO: -get_xip_mem: maybe migratepage: yes (both) launder_page: yes is_partially_uptodate: yes diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 43ce050..966b228 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -591,8 +591,6 @@ struct address_space_operations { int (*releasepage) (struct page *, int); void (*freepage)(struct page *); ssize_t (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, loff_t offset); - struct page* (*get_xip_page)(struct address_space *, sector_t, - int); /* migrate the contents of a page to the specified target */ int (*migratepage) (struct page *, struct page *); int (*launder_page) (struct page *); @@ -748,11 +746,6 @@ struct address_space_operations { and transfer data directly between the storage and the application's address space. - get_xip_page: called by the VM to translate a block number to a page. - The page is valid until the corresponding filesystem is unmounted. - Filesystems that want to use execute-in-place (XIP) need to implement - it. An example implementation can be found in fs/ext2/xip.c. - migrate_page: This is used to compact the physical memory usage. If the VM wants to relocate a page (maybe off a memory card that is signalling imminent failure) it will pass a new page |
