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1What: /sys/class/bsr/bsr*/bsr_size2Date: Jul, 20083KernelVersion: 2.6.274Contact: 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_length11Date: Jul, 200812KernelVersion: 2.6.2713Contact: 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_stride19Date: Jul, 200820KernelVersion: 2.6.2721Contact: 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 bytes25 repeat within the mapping.26