commit 59ae96ffc3a6731c3b85f9925e07e893d392e814
author Christian Hansen <chansen3@cisco.com> Fri Aug 17 15:45:02 2018 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Aug 17 16:20:28 2018 -0700
tree 4ee3bc1743d05ec5c123d178dacfc441bc093f72
parent 7f1d23e607185e07e5df2a806a989c24627aef41

tools/vm/page-types.c: add support for idle page tracking

Add a flag which causes page-types to use the kernels's idle page
tracking to mark pages idle.  As the tool already prints the idle flag
if set, subsequent runs will show which pages have been accessed since
last run.

[akpm@linux-foundation.org: simplify mark_page_idle()]
[chansen3@cisco.com: reorganize mark_page_idle() logic, add docs]
  Link: http://lkml.kernel.org/r/20180706172237.21691-1-chansen3@cisco.com
Link: http://lkml.kernel.org/r/20180612153223.13174-1-chansen3@cisco.com
Signed-off-by: Christian Hansen <chansen3@cisco.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>