ksm: add some comments
authorHugh Dickins <hughd@google.com>
Sat, 23 Feb 2013 00:36:03 +0000 (16:36 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 24 Feb 2013 01:50:23 +0000 (17:50 -0800)
commit8fdb3dbf02335d96bf170321381522709ba63a0c
tree5c81a212ef5960298ec4d284640c38f707f5dad6
parent49cd0a5c290f99deca3463d16c3c1c7240107889
ksm: add some comments

Added slightly more detail to the Documentation of merge_across_nodes, a
few comments in areas indicated by review, and renamed get_ksm_page()'s
argument from "locked" to "lock_it".  No functional change.

Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Petr Holasek <pholasek@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Izik Eidus <izik.eidus@ravellosystems.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/vm/ksm.txt
mm/ksm.c