Commit-ID: dfcb245e28481256a10a9133441baf2a93d26642
Gitweb: https://git.kernel.org/tip/dfcb245e28481256a10a9133441baf2a93d26642
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Mon, 3 Dec 2018 10:05:56 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 3 Dec 2018 11:55:42 +0100
sched: Fix various typos in comments
Go over the scheduler source code and fix common typos
in comments - and a typo in an actual variable name.
No change in functionality intended.
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
include/linux/sched.h | 4 ++--
include/linux/sched/isolation.h | 4 ++--
include/linux/sched/mm.h | 2 +-
include/linux/sched/stat.h | 2 +-
kernel/sched/core.c | 2 +-
kernel/sched/cputime.c | 2 +-
kernel/sched/deadline.c | 2 +-
kernel/sched/fair.c | 8 ++++----
kernel/sched/isolation.c | 14 +++++++-------
kernel/sched/sched.h | 4 ++--
10 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 291a9bd5b97f..b8c7ba0e3796 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -176,7 +176,7 @@ struct task_group;
* TASK_RUNNING store which can collide with __set_current_state(TASK_RUNNING).
*
* However, with slightly different timing the wakeup TASK_RUNNING store can
- * also collide with the TASK_UNINTERRUPTIBLE store. Loosing that store is not
+ * also collide with the TASK_UNINTERRUPTIBLE store. Losing that store is not
* a problem either because that will result in one extra go around the loop
* and our @cond test will save the day.
*
@@ -515,7 +515,7 @@ struct sched_dl_entity {
/*
* Actual scheduling parameters. Initialized with the values above,
- * they are continously updated during task execution. Note that
+ * they are continuously updated during task execution. Note that
* the remaining runtime could be < 0 in case we are in overrun.
*/
s64 runtime; /* Remaining runtime for this instance */
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h
index 4a6582c27dea..b0fb1446fe04 100644
--- a/include/linux/sched/isolation.h
+++ b/include/linux/sched/isolation.h
@@ -16,7 +16,7 @@ enum hk_flags {
};
#ifdef CONFIG_CPU_ISOLATION
-DECLARE_STATIC_KEY_FALSE(housekeeping_overriden);
+DECLARE_STATIC_KEY_FALSE(housekeeping_overridden);
extern int housekeeping_any_cpu(enum hk_flags flags);
extern const struct cpumask *housekeeping_cpumask(enum hk_flags flags);
extern void housekeeping_affine(struct task_struct *t, enum hk_flags flags);
@@ -43,7 +43,7 @@ static inline void housekeeping_init(void) { }
static inline bool housekeeping_cpu(int cpu, enum hk_flags flags)
{
#ifdef CONFIG_CPU_ISOLATION
- if (static_branch_unlikely(&housekeeping_overriden))
+ if (static_branch_unlikely(&housekeeping_overridden))
return housekeeping_test_cpu(cpu, flags);
#endif
return true;
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index aebb370a0006..3bfa6a0cbba4 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -153,7 +153,7 @@ static inline gfp_t current_gfp_context(gfp_t flags)
{
/*
* NOIO implies both NOIO and NOFS and it is a weaker context
- * so always make sure it makes precendence
+ * so always make sure it makes precedence
*/
if (unlikely(current->flags & PF_MEMALLOC_NOIO))
flags &= ~(__GFP_IO | __GFP_FS);
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
index f30954cc059d..568286411b43 100644
--- a/include/linux/sched/stat.h
+++ b/include/linux/sched/stat.h
@@ -8,7 +8,7 @@
* Various counters maintained by the scheduler and fork(),
* exposed via /proc, sys.c or used by drivers via these APIs.
*
- * ( Note that all these values are aquired without locking,
+ * ( Note that all these values are acquired without locking,
* so they can only be relied on in narrow circumstances. )
*/
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8050f266751a..e4ca15d75541 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2857,7 +2857,7 @@ unsigned long nr_running(void)
* preemption, thus the result might have a time-of-check-to-time-of-use
* race. The caller is responsible to use it correctly, for example:
*
- * - from a non-preemptable section (of course)
+ * - from a non-preemptible section (of course)
*
* - from a thread that is bound to a single CPU
*
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 0796f938c4f0..ba4a143bdcf3 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -525,7 +525,7 @@ void account_idle_ticks(unsigned long ticks)
/*
* Perform (stime * rtime) / total, but avoid multiplication overflow by
- * loosing precision when the numbers are big.
+ * losing precision when the numbers are big.
*/
static u64 scale_stime(u64 stime, u64 rtime, u64 total)
{
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 470ba6b464fe..b32bc1f7cd14 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -727,7 +727,7 @@ static void replenish_dl_entity(struct sched_dl_entity *dl_se,
* refill the runtime and set the deadline a period in the future,
* because keeping the current (absolute) deadline of the task would
* result in breaking guarantees promised to other tasks (refer to
- * Documentation/scheduler/sched-deadline.txt for more informations).
+ * Documentation/scheduler/sched-deadline.txt for more information).
*
* This function returns true if:
*
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e30dea59d215..fdc8356ea742 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -703,9 +703,9 @@ void init_entity_runnable_average(struct sched_entity *se)
memset(sa, 0, sizeof(*sa));
/*
- * Tasks are intialized with full load to be seen as heavy tasks until
+ * Tasks are initialized with full load to be seen as heavy tasks until
* they get a chance to stabilize to their real load level.
- * Group entities are intialized with zero load to reflect the fact that
+ * Group entities are initialized with zero load to reflect the fact that
* nothing has been attached to the task group yet.
*/
if (entity_is_task(se))
@@ -3976,8 +3976,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
/*
* When dequeuing a sched_entity, we must:
* - Update loads to have both entity and cfs_rq synced with now.
- * - Substract its load from the cfs_rq->runnable_avg.
- * - Substract its previous weight from cfs_rq->load.weight.
+ * - Subtract its load from the cfs_rq->runnable_avg.
+ * - Subtract its previous weight from cfs_rq->load.weight.
* - For group entity, update its weight to reflect the new share
* of its group cfs_rq.
*/
diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c
index e6802181900f..81faddba9e20 100644
--- a/kernel/sched/isolation.c
+++ b/kernel/sched/isolation.c
@@ -8,14 +8,14 @@
*/
#include "sched.h"
-DEFINE_STATIC_KEY_FALSE(housekeeping_overriden);
-EXPORT_SYMBOL_GPL(housekeeping_overriden);
+DEFINE_STATIC_KEY_FALSE(housekeeping_overridden);
+EXPORT_SYMBOL_GPL(housekeeping_overridden);
static cpumask_var_t housekeeping_mask;
static unsigned int housekeeping_flags;
int housekeeping_any_cpu(enum hk_flags flags)
{
- if (static_branch_unlikely(&housekeeping_overriden))
+ if (static_branch_unlikely(&housekeeping_overridden))
if (housekeeping_flags & flags)
return cpumask_any_and(housekeeping_mask, cpu_online_mask);
return smp_processor_id();
@@ -24,7 +24,7 @@ EXPORT_SYMBOL_GPL(housekeeping_any_cpu);
const struct cpumask *housekeeping_cpumask(enum hk_flags flags)
{
- if (static_branch_unlikely(&housekeeping_overriden))
+ if (static_branch_unlikely(&housekeeping_overridden))
if (housekeeping_flags & flags)
return housekeeping_mask;
return cpu_possible_mask;
@@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(housekeeping_cpumask);
void housekeeping_affine(struct task_struct *t, enum hk_flags flags)
{
- if (static_branch_unlikely(&housekeeping_overriden))
+ if (static_branch_unlikely(&housekeeping_overridden))
if (housekeeping_flags & flags)
set_cpus_allowed_ptr(t, housekeeping_mask);
}
@@ -41,7 +41,7 @@ EXPORT_SYMBOL_GPL(housekeeping_affine);
bool housekeeping_test_cpu(int cpu, enum hk_flags flags)
{
- if (static_branch_unlikely(&housekeeping_overriden))
+ if (static_branch_unlikely(&housekeeping_overridden))
if (housekeeping_flags & flags)
return cpumask_test_cpu(cpu, housekeeping_mask);
return true;
@@ -53,7 +53,7 @@ void __init housekeeping_init(void)
if (!housekeeping_flags)
return;
- static_branch_enable(&housekeeping_overriden);
+ static_branch_enable(&housekeeping_overridden);
if (housekeeping_flags & HK_FLAG_TICK)
sched_tick_offload_init();
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 71cd8b710599..9bde60a11805 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -637,7 +637,7 @@ struct dl_rq {
/*
* Deadline values of the currently executing and the
* earliest ready task on this rq. Caching these facilitates
- * the decision wether or not a ready but not running task
+ * the decision whether or not a ready but not running task
* should migrate somewhere else.
*/
struct {
@@ -1434,7 +1434,7 @@ static inline void __set_task_cpu(struct task_struct *p, unsigned int cpu)
#ifdef CONFIG_SMP
/*
* After ->cpu is set up to a new value, task_rq_lock(p, ...) can be
- * successfuly executed on another CPU. We must ensure that updates of
+ * successfully executed on another CPU. We must ensure that updates of
* per-task data have been completed by this moment.
*/
smp_wmb();
|