mm/ksm: docs: extend overview comment and make it "DOC:"
authorMike Rapoport <rppt@linux.vnet.ibm.com>
Tue, 24 Apr 2018 06:40:22 +0000 (09:40 +0300)
committerJonathan Corbet <corbet@lwn.net>
Fri, 27 Apr 2018 23:19:24 +0000 (17:19 -0600)
commit5a2ca3efe6a07a155674ccbe36ad66d0840ce2c1
treec59d453ae58f0614e6c92b4b737ca1a9703605de
parentb976583f881814195c7f0ddbc4c541c915e84ae0
mm/ksm: docs: extend overview comment and make it "DOC:"

The existing comment provides a good overview of KSM implementation. Let's
update it to reflect recent additions of "chain" and "dup" variants of the
stable tree nodes and mark it as "DOC:" for inclusion into the KSM
documentation.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
mm/ksm.c