diff options
| -rw-r--r-- | init/Kconfig | 1 | ||||
| -rw-r--r-- | kernel/sched/core.c | 7 |
2 files changed, 4 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig index 1d3475fc9496..c359038ebeed 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1156,6 +1156,7 @@ config CGROUP_HUGETLB config CPUSETS bool "Cpuset controller" + depends on SMP help This option will let you create and manage CPUSETs which allow dynamically partitioning a system into sets of CPUs and diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 62166da1c359..7faf4b322b63 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5451,6 +5451,8 @@ void init_idle(struct task_struct *idle, int cpu) #endif } +#ifdef CONFIG_SMP + int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial) { @@ -5494,7 +5496,6 @@ int task_can_attach(struct task_struct *p, goto out; } -#ifdef CONFIG_SMP if (dl_task(p) && !cpumask_intersects(task_rq(p)->rd->span, cs_cpus_allowed)) { unsigned int dest_cpu = cpumask_any_and(cpu_active_mask, @@ -5524,13 +5525,11 @@ int task_can_attach(struct task_struct *p, rcu_read_unlock_sched(); } -#endif + out: return ret; } -#ifdef CONFIG_SMP - bool sched_smp_initialized __read_mostly; #ifdef CONFIG_NUMA_BALANCING |