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authorDave Airlie <airlied@redhat.com>2011-07-13 08:30:11 +0100
committerDave Airlie <airlied@redhat.com>2011-07-13 08:30:22 +0100
commitcf056edbbe70393faa6edd2b7859a14467910946 (patch)
treeca30ef021f12d1f06e18856a60f815ba63e78f60 /kernel/sched.c
parentDRM: remove drm_pci_device_is_pcie (diff)
parentLinux 3.0-rc7 (diff)
downloadwireguard-linux-cf056edbbe70393faa6edd2b7859a14467910946.tar.xz
wireguard-linux-cf056edbbe70393faa6edd2b7859a14467910946.zip
Merge 3.0-rc7 into drm-core-next
This pulls in all the drm fixes up to this point which are needed for some -next patches to work.
Diffstat (limited to 'kernel/sched.c')
-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);
* (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
@@ -8450,10 +8450,7 @@ 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)