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proc_kpagecgroup

Section: File Formats (5)
Updated: 202-0-08
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/proc/kpagecgroup - memory cgroups

/proc/kpagecgroup (since Linux 4.3): This file contains a 6-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.