sched: max_vruntime() simplification

max_vruntime() simplification.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 2bd9625fa62d0d6f52fa62fd1329fc85edc98580..91664d665c0ff938adb8306f2aca5af62d216fd5 100644 (file)
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -117,8 +117,8 @@ static inline struct task_struct *task_of(struct sched_entity *se)
 static inline u64
 max_vruntime(u64 min_vruntime, u64 vruntime)
 {
-       if ((vruntime > min_vruntime) ||
-           (min_vruntime > (1ULL << 61) && vruntime < (1ULL << 50)))
+       s64 delta = (s64)(vruntime - min_vruntime);
+       if (delta > 0)
                min_vruntime = vruntime;
 
        return min_vruntime;