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docs/vm: z3fold.txt: convert to ReST format 

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Mike Rapoport 2018-03-21 21:22:44 +02:00 committed by Jonathan Corbet
parent f9451df221
commit 44bc09eb3e
1 changed files with 5 additions and 1 deletions
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Documentation/vm/z3fold.txt
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@ -1,5 +1,8 @@
.. _z3fold:
======
z3fold z3fold
------ ======
z3fold is a special purpose allocator for storing compressed pages. z3fold is a special purpose allocator for storing compressed pages.
It is designed to store up to three compressed pages per physical page. It is designed to store up to three compressed pages per physical page.
@ -7,6 +10,7 @@ It is a zbud derivative which allows for higher compression
ratio keeping the simplicity and determinism of its predecessor. ratio keeping the simplicity and determinism of its predecessor.
The main differences between z3fold and zbud are: The main differences between z3fold and zbud are:
* unlike zbud, z3fold allows for up to PAGE_SIZE allocations * unlike zbud, z3fold allows for up to PAGE_SIZE allocations
* z3fold can hold up to 3 compressed pages in its page * z3fold can hold up to 3 compressed pages in its page
* z3fold doesn't export any API itself and is thus intended to be used * z3fold doesn't export any API itself and is thus intended to be used