4019 	cpumask_var_t cpus_allowed, new_mask;  in sched_setaffinity()  local
4043 	if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) {  in sched_setaffinity()
4063 	cpumask_and(new_mask, in_mask, cpus_allowed);  in sched_setaffinity()
4074 		if (!cpumask_subset(task_rq(p)->rd->span, new_mask)) {  in sched_setaffinity()
4083 	retval = set_cpus_allowed_ptr(p, new_mask);  in sched_setaffinity()
4087 		if (!cpumask_subset(new_mask, cpus_allowed)) {  in sched_setaffinity()
4093 			cpumask_copy(new_mask, cpus_allowed);  in sched_setaffinity()
4098 	free_cpumask_var(new_mask);  in sched_setaffinity()
4107 			     struct cpumask *new_mask)  in get_user_cpu_mask()  argument
4110 		cpumask_clear(new_mask);  in get_user_cpu_mask()
4114 	return copy_from_user(new_mask, user_mask_ptr, len) ? -EFAULT : 0;  in get_user_cpu_mask()
4128 	cpumask_var_t new_mask;  in SYSCALL_DEFINE3()  local
4131 	if (!alloc_cpumask_var(&new_mask, GFP_KERNEL))  in SYSCALL_DEFINE3()
4134 	retval = get_user_cpu_mask(user_mask_ptr, len, new_mask);  in SYSCALL_DEFINE3()
4136 		retval = sched_setaffinity(pid, new_mask);  in SYSCALL_DEFINE3()
4137 	free_cpumask_var(new_mask);  in SYSCALL_DEFINE3()
4756 void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)  in do_set_cpus_allowed()  argument
4759 		p->sched_class->set_cpus_allowed(p, new_mask);  in do_set_cpus_allowed()
4761 	cpumask_copy(&p->cpus_allowed, new_mask);  in do_set_cpus_allowed()
4762 	p->nr_cpus_allowed = cpumask_weight(new_mask);  in do_set_cpus_allowed()
4788 int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask)  in set_cpus_allowed_ptr()  argument
4797 	if (cpumask_equal(&p->cpus_allowed, new_mask))  in set_cpus_allowed_ptr()
4800 	if (!cpumask_intersects(new_mask, cpu_active_mask)) {  in set_cpus_allowed_ptr()
4805 	do_set_cpus_allowed(p, new_mask);  in set_cpus_allowed_ptr()
4808 	if (cpumask_test_cpu(task_cpu(p), new_mask))  in set_cpus_allowed_ptr()
4811 	dest_cpu = cpumask_any_and(cpu_active_mask, new_mask);  in set_cpus_allowed_ptr()