xref: /linux/Documentation/ABI/testing/sysfs-kernel-mm-transparent-hugepage (revision c771600c6af14749609b49565ffb4cac2959710d)
1*42248b9dSBarry SongWhat:		/sys/kernel/mm/transparent_hugepage/
2*42248b9dSBarry SongDate:		April 2024
3*42248b9dSBarry SongContact:	Linux memory management mailing list <linux-mm@kvack.org>
4*42248b9dSBarry SongDescription:
5*42248b9dSBarry Song		/sys/kernel/mm/transparent_hugepage/ contains a number of files and
6*42248b9dSBarry Song		subdirectories,
7*42248b9dSBarry Song
8*42248b9dSBarry Song			- defrag
9*42248b9dSBarry Song			- enabled
10*42248b9dSBarry Song			- hpage_pmd_size
11*42248b9dSBarry Song			- khugepaged
12*42248b9dSBarry Song			- shmem_enabled
13*42248b9dSBarry Song			- use_zero_page
14*42248b9dSBarry Song			- subdirectories of the form hugepages-<size>kB, where <size>
15*42248b9dSBarry Song			  is the page size of the hugepages supported by the kernel/CPU
16*42248b9dSBarry Song			  combination.
17*42248b9dSBarry Song
18*42248b9dSBarry Song		See Documentation/admin-guide/mm/transhuge.rst for details.
19