X86_EFLAGS_AC_BIT   40 arch/x86/include/uapi/asm/processor-flags.h #define X86_EFLAGS_AC		_BITUL(X86_EFLAGS_AC_BIT)
X86_EFLAGS_AC_BIT  178 arch/x86/kvm/mmu.h 		    (smap >> (X86_EFLAGS_AC_BIT - PFERR_RSVD_BIT + 1));