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Commit 2ddf0d65 authored by Aishwarya Pant's avatar Aishwarya Pant Committed by Jonathan Corbet
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char/bsr: add sysfs interface documentation 



Descriptions have collected from code comments and by reading through
code.

Signed-off-by: default avatarAishwarya Pant <aishpant@gmail.com>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 014d8fd8

Documentation/ABI/testing/sysfs-class-bsr

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What:		/sys/class/bsr/bsr*/bsr_size

Date:		Jul, 2008

KernelVersion:	2.6.27

Contact:	Arnd Bergmann <arnd@arndb.de>,

		Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Description:

		(RO) Size of the barrier-synchronization register (BSR)

		register in bytes.



What:		/sys/class/bsr/bsr*/bsr_length

Date:		Jul, 2008

KernelVersion:	2.6.27

Contact:	Arnd Bergmann <arnd@arndb.de>,

		Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Description:

		(RO) The length of memory region that can be mapped in bytes.



What:		/sys/class/bsr/bsr*/bsr_stride

Date:		Jul, 2008

KernelVersion:	2.6.27

Contact:	Arnd Bergmann <arnd@arndb.de>,

		Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Description:

		(RO) The stride or the interval at which the allocated BSR bytes

		repeat within the mapping.