extcpu_fops 395 arch/x86/kernel/cpu/mce/inject.c DEFINE_SIMPLE_ATTRIBUTE(extcpu_fops, inj_extcpu_get, inj_extcpu_set, "%llu\n"); extcpu_fops 657 arch/x86/kernel/cpu/mce/inject.c { .name = "cpu", .fops = &extcpu_fops, .perm = S_IRUSR | S_IWUSR },