IOUNIT_DMA_SIZE 45 arch/sparc/include/asm/io-unit.h unsigned long bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)]; IOUNIT_DMA_SIZE 53 arch/sparc/include/asm/io-unit.h #define IOUNIT_BMAP1_END (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1)) IOUNIT_DMA_SIZE 55 arch/sparc/include/asm/io-unit.h #define IOUNIT_BMAP2_END IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2)) IOUNIT_DMA_SIZE 57 arch/sparc/include/asm/io-unit.h #define IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT)