SWP_OFFSET_SHIFT  103 arch/x86/include/asm/pgtable-2level.h #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1)
SWP_OFFSET_SHIFT  151 arch/x86/include/asm/pgtable_64.h #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 2)
SWP_OFFSET_SHIFT  153 arch/x86/include/asm/pgtable_64.h #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1)