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-rw-r--r--kernel/sched.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 3f2e502d609b..9769c756ad66 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -292,8 +292,8 @@ static DEFINE_SPINLOCK(task_group_lock);
292 * (The default weight is 1024 - so there's no practical 292 * (The default weight is 1024 - so there's no practical
293 * limitation from this.) 293 * limitation from this.)
294 */ 294 */
295#define MIN_SHARES 2 295#define MIN_SHARES (1UL << 1)
296#define MAX_SHARES (1UL << (18 + SCHED_LOAD_RESOLUTION)) 296#define MAX_SHARES (1UL << 18)
297 297
298static int root_task_group_load = ROOT_TASK_GROUP_LOAD; 298static int root_task_group_load = ROOT_TASK_GROUP_LOAD;
299#endif 299#endif
@@ -8450,10 +8450,7 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares)
8450 if (!tg->se[0]) 8450 if (!tg->se[0])
8451 return -EINVAL; 8451 return -EINVAL;
8452 8452
8453 if (shares < MIN_SHARES) 8453 shares = clamp(shares, scale_load(MIN_SHARES), scale_load(MAX_SHARES));
8454 shares = MIN_SHARES;
8455 else if (shares > MAX_SHARES)
8456 shares = MAX_SHARES;
8457 8454
8458 mutex_lock(&shares_mutex); 8455 mutex_lock(&shares_mutex);
8459 if (tg->shares == shares) 8456 if (tg->shares == shares)