sched: do not do cond_resched() when CONFIG_PREEMPT

[karo-tx-linux.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index fe3f8fbc614ef2430bd3db8dfd0b09b5ae362516..7907845c234804c1010ffd14f77308b1d1842515 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1885,7 +1885,18 @@ static inline int need_resched(void)
  * cond_resched_lock() will drop the spinlock before scheduling,
  * cond_resched_softirq() will enable bhs before scheduling.
  */
-extern int cond_resched(void);
+#ifdef CONFIG_PREEMPT
+static inline int cond_resched(void)
+{
+       return 0;
+}
+#else
+extern int _cond_resched(void);
+static inline int cond_resched(void)
+{
+       return _cond_resched();
+}
+#endif
 extern int cond_resched_lock(spinlock_t * lock);
 extern int cond_resched_softirq(void);