diff options
Diffstat (limited to 'Documentation/vm')
| -rw-r--r-- | Documentation/vm/cleancache.txt | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Documentation/vm/cleancache.txt b/Documentation/vm/cleancache.txt index 01d76282444e..e4b49df7a048 100644 --- a/Documentation/vm/cleancache.txt +++ b/Documentation/vm/cleancache.txt | |||
| @@ -28,9 +28,7 @@ IMPLEMENTATION OVERVIEW | |||
| 28 | A cleancache "backend" that provides transcendent memory registers itself | 28 | A cleancache "backend" that provides transcendent memory registers itself |
| 29 | to the kernel's cleancache "frontend" by calling cleancache_register_ops, | 29 | to the kernel's cleancache "frontend" by calling cleancache_register_ops, |
| 30 | passing a pointer to a cleancache_ops structure with funcs set appropriately. | 30 | passing a pointer to a cleancache_ops structure with funcs set appropriately. |
| 31 | Note that cleancache_register_ops returns the previous settings so that | 31 | The functions provided must conform to certain semantics as follows: |
| 32 | chaining can be performed if desired. The functions provided must conform to | ||
| 33 | certain semantics as follows: | ||
| 34 | 32 | ||
| 35 | Most important, cleancache is "ephemeral". Pages which are copied into | 33 | Most important, cleancache is "ephemeral". Pages which are copied into |
| 36 | cleancache have an indefinite lifetime which is completely unknowable | 34 | cleancache have an indefinite lifetime which is completely unknowable |