1What: /sys/class/bsr/bsr*/bsr_size 2Date: Jul, 2008 3KernelVersion: 2.6.27 4Contact: Arnd Bergmann <arnd@arndb.de>, 5 Greg Kroah-Hartman <gregkh@linuxfoundation.org> 6Description: 7 (RO) Size of the barrier-synchronization register (BSR) 8 register in bytes. 9 10What: /sys/class/bsr/bsr*/bsr_length 11Date: Jul, 2008 12KernelVersion: 2.6.27 13Contact: Arnd Bergmann <arnd@arndb.de>, 14 Greg Kroah-Hartman <gregkh@linuxfoundation.org> 15Description: 16 (RO) The length of memory region that can be mapped in bytes. 17 18What: /sys/class/bsr/bsr*/bsr_stride 19Date: Jul, 2008 20KernelVersion: 2.6.27 21Contact: Arnd Bergmann <arnd@arndb.de>, 22 Greg Kroah-Hartman <gregkh@linuxfoundation.org> 23Description: 24 (RO) The stride or the interval at which the allocated BSR bytes 25 repeat within the mapping. 26