.\" Copyright 2017, Michael Kerrisk .\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH sys_kernel_mm 5 2026-09-09 "Linux man-pages 6.20" .SH NAME /sys/kernel/mm/ \- information about memory management .SH SYNOPSIS .I /sys/kernel/mm/ .SH DESCRIPTION This subdirectory contains various files and subdirectories that provide information about the kernel's memory management subsystem. .TP .I /sys/kernel/mm/hugepages This subdirectory contains one subdirectory for each of the huge page sizes that the system supports. The subdirectory name indicates the huge page size (e.g., .IR hugepages\-2048kB ). Within each of these subdirectories is a set of files that can be used to view and (in some cases) change settings associated with that huge page size. For further information, see the kernel source file .IR Documentation/admin\-guide/mm/hugetlbpage.rst . .SH STANDARDS Linux. .SH HISTORY Linux 2.6.0. .SH SEE ALSO .BR sys_kernel (5)