_ULL 107 arch/x86/include/asm/pgtable_32.h #define LOWMEM_PAGES ((((_ULL(2)<<31) - __PAGE_OFFSET) >> PAGE_SHIFT)) _ULL 7 include/linux/const.h #define ULL(x) (_ULL(x)) _ULL 29 include/uapi/linux/const.h #define _BITULL(x) (_ULL(1) << (x)) _ULL 7 tools/include/linux/const.h #define ULL(x) (_ULL(x)) _ULL 29 tools/include/uapi/linux/const.h #define _BITULL(x) (_ULL(1) << (x))