IDENTITY_FRAME_BIT 47 arch/x86/include/asm/xen/page.h #define IDENTITY_FRAME(m) ((m) | IDENTITY_FRAME_BIT) IDENTITY_FRAME_BIT 180 arch/x86/include/asm/xen/page.h mfn &= ~(FOREIGN_FRAME_BIT | IDENTITY_FRAME_BIT); IDENTITY_FRAME_BIT 368 arch/x86/xen/mmu_pv.c mfn &= ~(FOREIGN_FRAME_BIT | IDENTITY_FRAME_BIT); IDENTITY_FRAME_BIT 325 arch/x86/xen/p2m.c if (mfn & IDENTITY_FRAME_BIT)