[PATCH] Compile fix for kernel/sched.c

Fix init_idle() to initialize preempt_count only if CONFIG_PREEMPT is set.

diff --git a/kernel/sched.c b/kernel/sched.c
index 45e3b61033605356bc09cb5984c9a1f78170dec5..cc6749cf744f59d3812c9c9ec78708033163a5ba 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1442,8 +1442,10 @@ void __init init_idle(task_t *idle, int cpu)
        set_tsk_need_resched(idle);
        __restore_flags(flags);
 
+#ifdef CONFIG_PREEMPT
        /* Set the preempt count _outside_ the spinlocks! */
        idle->thread_info->preempt_count = (idle->lock_depth >= 0);
+#endif
 }
 
 extern void init_timervecs(void);