docs: vm: index.rst: add an orphan doc to the building system

The new free_page_reporting.rst file is not listed at the index.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/146432ae6965a2bb62c929a6b62f9d4010986622.1586881715.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab 2020-04-14 18:48:48 +02:00 committed by Jonathan Corbet
parent 4a3fe6541c
commit 9070492b10
1 changed files with 1 additions and 0 deletions

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@ -31,6 +31,7 @@ descriptions of data structures and algorithms.
active_mm
balance
cleancache
free_page_reporting
frontswap
highmem
hmm