__PHYSICAL_MASK_SHIFT 31 arch/x86/include/asm/page_32_types.h #define __PHYSICAL_MASK_SHIFT 44 __PHYSICAL_MASK_SHIFT 35 arch/x86/include/asm/page_32_types.h #define __PHYSICAL_MASK_SHIFT 32 __PHYSICAL_MASK_SHIFT 37 arch/x86/include/asm/page_64_types.h #define __PHYSICAL_MASK_SHIFT 46