mba_base 192 drivers/edac/amd76x_edac.c u32 mba, mba_base, mba_mask, dms; mba_base 206 drivers/edac/amd76x_edac.c mba_base = mba & 0xff800000UL; mba_base 209 drivers/edac/amd76x_edac.c csrow->first_page = mba_base >> PAGE_SHIFT;