Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

[pandora-kernel.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 3f2e502..3dc716f 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -292,8 +292,8 @@ static DEFINE_SPINLOCK(task_group_lock);
  * (The default weight is 1024 - so there's no practical
  *  limitation from this.)
  */
-#define MIN_SHARES     2
-#define MAX_SHARES     (1UL << (18 + SCHED_LOAD_RESOLUTION))
+#define MIN_SHARES     (1UL <<  1)
+#define MAX_SHARES     (1UL << 18)
 
 static int root_task_group_load = ROOT_TASK_GROUP_LOAD;
 #endif
@@ -7757,6 +7757,9 @@ static void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq)
 #endif
 #endif
        cfs_rq->min_vruntime = (u64)(-(1LL << 20));
+#ifndef CONFIG_64BIT
+       cfs_rq->min_vruntime_copy = cfs_rq->min_vruntime;
+#endif
 }
 
 static void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq)
@@ -8450,10 +8453,7 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares)
        if (!tg->se[0])
                return -EINVAL;
 
-       if (shares < MIN_SHARES)
-               shares = MIN_SHARES;
-       else if (shares > MAX_SHARES)
-               shares = MAX_SHARES;
+       shares = clamp(shares, scale_load(MIN_SHARES), scale_load(MAX_SHARES));
 
        mutex_lock(&shares_mutex);
        if (tg->shares == shares)