__this_cpu_ist_top_va 1905 arch/x86/kernel/cpu/common.c t->x86_tss.ist[IST_INDEX_DF] = __this_cpu_ist_top_va(DF); __this_cpu_ist_top_va 1906 arch/x86/kernel/cpu/common.c t->x86_tss.ist[IST_INDEX_NMI] = __this_cpu_ist_top_va(NMI); __this_cpu_ist_top_va 1907 arch/x86/kernel/cpu/common.c t->x86_tss.ist[IST_INDEX_DB] = __this_cpu_ist_top_va(DB); __this_cpu_ist_top_va 1908 arch/x86/kernel/cpu/common.c t->x86_tss.ist[IST_INDEX_MCE] = __this_cpu_ist_top_va(MCE); __this_cpu_ist_top_va 783 arch/x86/mm/fault.c unsigned long stack = __this_cpu_ist_top_va(DF) - sizeof(void *);