Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) What:		/sys/class/bsr/bsr*/bsr_size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) Date:		Jul, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) KernelVersion:	2.6.27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Contact:	Arnd Bergmann <arnd@arndb.de>,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 		(RO) Size of the barrier-synchronization register (BSR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 		register in bytes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) What:		/sys/class/bsr/bsr*/bsr_length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Date:		Jul, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) KernelVersion:	2.6.27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Contact:	Arnd Bergmann <arnd@arndb.de>,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		(RO) The length of memory region that can be mapped in bytes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) What:		/sys/class/bsr/bsr*/bsr_stride
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Date:		Jul, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) KernelVersion:	2.6.27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Contact:	Arnd Bergmann <arnd@arndb.de>,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		(RO) The stride or the interval at which the allocated BSR bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		repeat within the mapping.