1 files changed, 2 insertions, 20 deletions

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 29a5733eff83..ccd3782da0bf 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -405,30 +405,12 @@ static int tick_nohz_cpu_down(unsigned int cpu)
         return 0;
 }
 
-static int tick_nohz_init_all(void)
-{
-        int err = -1;
-
-#ifdef CONFIG_NO_HZ_FULL_ALL
-        if (!alloc_cpumask_var(&tick_nohz_full_mask, GFP_KERNEL)) {
-                WARN(1, "NO_HZ: Can't allocate full dynticks cpumask\n");
-                return err;
-        }
-        err = 0;
-        cpumask_setall(tick_nohz_full_mask);
-        tick_nohz_full_running = true;
-#endif
-        return err;
-}
-
 void __init tick_nohz_init(void)
 {
         int cpu, ret;
 
-        if (!tick_nohz_full_running) {
-                if (tick_nohz_init_all() < 0)
-                        return;
-        }
+        if (!tick_nohz_full_running)
+                return;
 
         /*
          * Full dynticks uses irq work to drive the tick rescheduling on safe