.\" Copyright (C) 1994, 1995, Daniel Quinlan .\" Copyright (C) 2002-2008, 2017, Michael Kerrisk .\" Copyright (C) 2023, Alejandro Colomar .\" .\" SPDX-License-Identifier: GPL-3.0-or-later .\" .TH proc_kpagecgroup 5 2024-05-02 "Linux man-pages 6.9.1" .SH NAME /proc/kpagecgroup \- memory cgroups .SH DESCRIPTION .TP .IR /proc/kpagecgroup " (since Linux 4.3)" .\" commit 80ae2fdceba8313b0433f899bdd9c6c463291a17 This file contains a 64-bit inode number of the memory cgroup each page is charged to, indexed by page frame number (see the discussion of .IR /proc/ pid /pagemap ). .IP The .I /proc/kpagecgroup file is present only if the .B CONFIG_MEMCG kernel configuration option is enabled. .SH SEE ALSO .BR proc (5)