lkml.org 
[lkml]   [2022]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 2/2] proc: Add getting pages info of ZONE_DEVICE support
On Wed 12-01-22 22:35:17, sxwjean@me.com wrote:
> From: Xiongwei Song <sxwjean@gmail.com>
>
> When requesting pages info by /proc/kpage*, the pages in ZONE_DEVICE were
> ignored.
>
> The pfn_to_devmap_page() function can help to get page that belongs to
> ZONE_DEVICE.

Why is this needed? Who would consume that information and what for?
--
Michal Hocko
SUSE Labs

\
 
 \ /
  Last update: 2022-01-13 16:32    [W:0.060 / U:0.620 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site