Merge tag 'spi-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
[cascardo/linux.git] / kernel / rcu / update.c
index bc78835..4056d79 100644 (file)
@@ -90,9 +90,6 @@ void __rcu_read_unlock(void)
        } else {
                barrier();  /* critical section before exit code. */
                t->rcu_read_lock_nesting = INT_MIN;
-#ifdef CONFIG_PROVE_RCU_DELAY
-               udelay(10); /* Make preemption more probable. */
-#endif /* #ifdef CONFIG_PROVE_RCU_DELAY */
                barrier();  /* assign before ->rcu_read_unlock_special load */
                if (unlikely(ACCESS_ONCE(t->rcu_read_unlock_special)))
                        rcu_read_unlock_special(t);