trivial_rw_bw 395 arch/alpha/include/asm/io.h #if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1 trivial_rw_bw 48 arch/alpha/include/asm/io_trivial.h #if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1 trivial_rw_bw 72 arch/alpha/include/asm/io_trivial.h #elif IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 2