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mm: create /sys/kernel/mm

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Add a kobject to create /sys/kernel/mm when sysfs is mounted.  The kobject
will exist regardless.  This will allow for the hugepage related sysfs
directories to exist under the mm "subsystem" directory.  Add an ABI file
appropriately.

[kosaki.motohiro@jp.fujitsu.com: fix build]
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nishanth Aravamudan
2008-07-23 21:27:39 -07:00
committed by Linus Torvalds
parent 5e9426abe2
commit ff7ea79cf7
3 changed files with 24 additions and 0 deletions
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6
Documentation/ABI/testing/sysfs-kernel-mm Normal file
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What: /sys/kernel/mm
Date: July 2008
Contact: Nishanth Aravamudan <nacc@us.ibm.com>, VM maintainers
Description:
/sys/kernel/mm/ should contain any and all VM
related information in /sys/kernel/.