__VIRTUAL_MASK_SHIFT   33 include/asm-x86/page_32.h #define __VIRTUAL_MASK_SHIFT	32
__VIRTUAL_MASK_SHIFT   54 include/asm-x86/page_32.h #define __VIRTUAL_MASK_SHIFT	32
__VIRTUAL_MASK_SHIFT   54 include/asm-x86/page_64.h #define __VIRTUAL_MASK_SHIFT	48