On 08/09/2017 05:15 PM, Daniel Colascione wrote:
> 
> diff --git a/Documentation/ABI/testing/procfs-smaps_rollup 
> b/Documentation/ABI/testing/procfs-smaps_rollup
> new file mode 100644
> index 000000000000..fd5a3699edf1
> --- /dev/null
> +++ b/Documentation/ABI/testing/procfs-smaps_rollup
> @@ -0,0 +1,34 @@
> +What:                /proc/pid/smaps_Rollup

                                  smaps_rollup

\although I would prefer smaps_summary. whatever.

> +Date:                August 2017
> +Contact:     Daniel Colascione <dan...@google.com>
> +Description:
> +             This file provides pre-summed memory information for a
> +             process.  The format is identical to /proc/pid/smaps,
> +             except instead of an entry for each VMA in a process,
> +             smaps_rollup has a single entry (tagged "[rollup]")
> +             for which each field is the sum of the corresponding
> +             fields from all the maps in /proc/pid/smaps.
> +             For more details, see the procfs man page.


-- 
~Randy

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