sched: Clean up some typos and grammatical errors in code/comments

Signed-off-by: Zhihui Zhang <zzhsuny@gmail.com>
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/1411262676-19928-1-git-send-email-zzhsuny@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 61ee2b327a2794e7101568b525989faa85d20376..a2841904f2d540369192a11c1f8c7d9f040adcca 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -8069,7 +8069,7 @@ static int tg_cfs_schedulable_down(struct task_group *tg, void *data)
                struct cfs_bandwidth *parent_b = &tg->parent->cfs_bandwidth;
 
                quota = normalize_cfs_quota(tg, d);
-               parent_quota = parent_b->hierarchal_quota;
+               parent_quota = parent_b->hierarchical_quota;
 
                /*
                 * ensure max(child_quota) <= parent_quota, inherit when no
@@ -8080,7 +8080,7 @@ static int tg_cfs_schedulable_down(struct task_group *tg, void *data)
                else if (parent_quota != RUNTIME_INF && quota > parent_quota)
                        return -EINVAL;
        }
-       cfs_b->hierarchal_quota = quota;
+       cfs_b->hierarchical_quota = quota;
 
        return 0;
 }

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 74fa2c210b6d07db58f9b9c5d6479b7d98071de9..2a1e6ac6bb32e77f1f96c25caf9ed4456ea84e50 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2224,8 +2224,8 @@ static __always_inline u64 decay_load(u64 val, u64 n)
 
        /*
         * As y^PERIOD = 1/2, we can combine
-        *    y^n = 1/2^(n/PERIOD) * k^(n%PERIOD)
-        * With a look-up table which covers k^n (n<PERIOD)
+        *    y^n = 1/2^(n/PERIOD) * y^(n%PERIOD)
+        * With a look-up table which covers y^n (n<PERIOD)
         *
         * To achieve constant time decay_load.
         */
@@ -6410,7 +6410,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
                goto force_balance;
 
        /*
-        * If the local group is more busy than the selected busiest group
+        * If the local group is busier than the selected busiest group
         * don't try and pull any tasks.
         */
        if (local->avg_load >= busiest->avg_load)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index aa0f73ba37771b0ae5f207f35605409070477267..1bc6aad1391ad9734bfa9eabc8f5b56194962027 100644 (file)
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -188,7 +188,7 @@ struct cfs_bandwidth {
        raw_spinlock_t lock;
        ktime_t period;
        u64 quota, runtime;
-       s64 hierarchal_quota;
+       s64 hierarchical_quota;
        u64 runtime_expires;
 
        int idle, timer_active;