LAST_USER_MM_IBPB 195 arch/x86/mm/tlb.c unsigned long ibpb = (next_tif >> TIF_SPEC_IB) & LAST_USER_MM_IBPB; LAST_USER_MM_IBPB 256 arch/x86/mm/tlb.c (next_mm | prev_mm) & LAST_USER_MM_IBPB) LAST_USER_MM_IBPB 504 arch/x86/mm/tlb.c this_cpu_write(cpu_tlbstate.last_user_mm_ibpb, LAST_USER_MM_IBPB);