1 .\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com>
2 .\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com>
3 .\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
5 .\" SPDX-License-Identifier: GPL-3.0-or-later
7 .TH proc_kpagecount 5 (date) "Linux man-pages (unreleased)"
9 /proc/kpagecount \- count of mappings of physical pages
12 .IR /proc/kpagecount " (since Linux 2.6.25)"
13 This file contains a 64-bit count of the number of
14 times each physical page frame is mapped,
15 indexed by page frame number (see the discussion of
16 .IR /proc/ pid /pagemap ).
20 file is present only if the
21 .B CONFIG_PROC_PAGE_MONITOR
22 kernel configuration option is enabled.