Merge branch 'linus' into sched/core
[platform/kernel/linux-arm64.git] / kernel / sched.c
index 4a57e96..ab562ae 100644 (file)
@@ -71,6 +71,7 @@
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
 #include <linux/ftrace.h>
+#include <linux/slab.h>
 
 #include <asm/tlb.h>
 #include <asm/irq_regs.h>
@@ -4809,7 +4810,7 @@ SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len,
        int ret;
        cpumask_var_t mask;
 
-       if (len < nr_cpu_ids)
+       if ((len * BITS_PER_BYTE) < nr_cpu_ids)
                return -EINVAL;
        if (len & (sizeof(unsigned long)-1))
                return -EINVAL;
@@ -5305,7 +5306,7 @@ again:
 
                get_task_struct(mt);
                task_rq_unlock(rq, &flags);
-               wake_up_process(rq->migration_thread);
+               wake_up_process(mt);
                put_task_struct(mt);
                wait_for_completion(&req.done);
                tlb_migrate_finish(p->mm);