man > proc_kpagecgroup(5)

proc_kpagecgroup(5)                      File Formats Manual                     proc_kpagecgroup(5)

NAME
       /proc/kpagecgroup - memory cgroups

DESCRIPTION
       /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.

SEE ALSO
       proc(5)

Linux man-pages 6.7                          2023-08-15                          proc_kpagecgroup(5)