diff options
Diffstat (limited to 'kernel/stop_machine.c')
| -rw-r--r-- | kernel/stop_machine.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 3fe6b0c99f3d..773d8e9ae30c 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -633,6 +633,11 @@ int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) EXPORT_SYMBOL_GPL(stop_machine); #ifdef CONFIG_SCHED_SMT +/* + * INTEL_IFS is the only user of this API. That selftest can + * only be compiled if SMP=y. On x86 it selects SCHED_SMT. + * Keep the ifdefs for now. + */ int stop_core_cpuslocked(unsigned int cpu, cpu_stop_fn_t fn, void *data) { const struct cpumask *smt_mask = cpu_smt_mask(cpu); |