proc_kpagecgroup(5)

proc_kpagecgroup5

Memory cgroups

Overview

/proc/kpagecgroup (since Linux 4.3)

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 /proc/pid/pagemap).

The /proc/kpagecgroup file is present only if the CONFIG_MEMCG kernel configuration option is enabled.

Releases

2 releases since Debian 13 (Trixie); the text changed 1 time.

  1. 13
  2. Arch

From man-pages 6.19-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.