sparc: fix fallout from system.h split

[karo-tx-linux.git] / kernel / cpuset.c

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1010cc61931ff00f4f7f8890b07f0af66ef2ed1e..b96ad75b7e64c6474b02d4d91534659bc43eb252 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2162,10 +2162,9 @@ void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask)
        mutex_unlock(&callback_mutex);
 }
 
-int cpuset_cpus_allowed_fallback(struct task_struct *tsk)
+void cpuset_cpus_allowed_fallback(struct task_struct *tsk)
 {
        const struct cpuset *cs;
-       int cpu;
 
        rcu_read_lock();
        cs = task_cs(tsk);
@@ -2186,22 +2185,10 @@ int cpuset_cpus_allowed_fallback(struct task_struct *tsk)
         * changes in tsk_cs()->cpus_allowed. Otherwise we can temporary
         * set any mask even if it is not right from task_cs() pov,
         * the pending set_cpus_allowed_ptr() will fix things.
+        *
+        * select_fallback_rq() will fix things ups and set cpu_possible_mask
+        * if required.
         */
-
-       cpu = cpumask_any_and(&tsk->cpus_allowed, cpu_active_mask);
-       if (cpu >= nr_cpu_ids) {
-               /*
-                * Either tsk->cpus_allowed is wrong (see above) or it
-                * is actually empty. The latter case is only possible
-                * if we are racing with remove_tasks_in_empty_cpuset().
-                * Like above we can temporary set any mask and rely on
-                * set_cpus_allowed_ptr() as synchronization point.
-                */
-               do_set_cpus_allowed(tsk, cpu_possible_mask);
-               cpu = cpumask_any(cpu_active_mask);
-       }
-
-       return cpu;
 }
 
 void cpuset_init_current_mems_allowed(void)