timers: Fix text inconsistencies and spelling

Fix some text for consistency: s/lvl/level/ in a comment and use
correct/full function names in comments.

Correct spelling errors as reported by codespell.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240331172652.14086-7-rdunlap@infradead.org

1 files changed, 11 insertions, 11 deletions

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index dee29f1f5b75..3baf2fbe6848 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -64,15 +64,15 @@ EXPORT_SYMBOL(jiffies_64);
 
 /*
  * The timer wheel has LVL_DEPTH array levels. Each level provides an array of
- * LVL_SIZE buckets. Each level is driven by its own clock and therefor each
+ * LVL_SIZE buckets. Each level is driven by its own clock and therefore each
  * level has a different granularity.
  *
- * The level granularity is:		LVL_CLK_DIV ^ lvl
+ * The level granularity is:		LVL_CLK_DIV ^ level
  * The level clock frequency is:	HZ / (LVL_CLK_DIV ^ level)
  *
  * The array level of a newly armed timer depends on the relative expiry
  * time. The farther the expiry time is away the higher the array level and
- * therefor the granularity becomes.
+ * therefore the granularity becomes.
  *
  * Contrary to the original timer wheel implementation, which aims for 'exact'
  * expiry of the timers, this implementation removes the need for recascading
@@ -207,7 +207,7 @@ EXPORT_SYMBOL(jiffies_64);
  * struct timer_base - Per CPU timer base (number of base depends on config)
  * @lock:		Lock protecting the timer_base
  * @running_timer:	When expiring timers, the lock is dropped. To make
- *			sure not to race agains deleting/modifying a
+ *			sure not to race against deleting/modifying a
  *			currently running timer, the pointer is set to the
  *			timer, which expires at the moment. If no timer is
  *			running, the pointer is NULL.
@@ -737,7 +737,7 @@ static bool timer_is_static_object(void *addr)
 }
 
 /*
- * fixup_init is called when:
+ * timer_fixup_init is called when:
  * - an active object is initialized
  */
 static bool timer_fixup_init(void *addr, enum debug_obj_state state)
@@ -761,7 +761,7 @@ static void stub_timer(struct timer_list *unused)
 }
 
 /*
- * fixup_activate is called when:
+ * timer_fixup_activate is called when:
  * - an active object is activated
  * - an unknown non-static object is activated
  */
@@ -783,7 +783,7 @@ static bool timer_fixup_activate(void *addr, enum debug_obj_state state)
 }
 
 /*
- * fixup_free is called when:
+ * timer_fixup_free is called when:
  * - an active object is freed
  */
 static bool timer_fixup_free(void *addr, enum debug_obj_state state)
@@ -801,7 +801,7 @@ static bool timer_fixup_free(void *addr, enum debug_obj_state state)
 }
 
 /*
- * fixup_assert_init is called when:
+ * timer_fixup_assert_init is called when:
  * - an untracked/uninit-ed object is found
  */
 static bool timer_fixup_assert_init(void *addr, enum debug_obj_state state)
@@ -914,7 +914,7 @@ static void do_init_timer(struct timer_list *timer,
  * @key: lockdep class key of the fake lock used for tracking timer
  *       sync lock dependencies
  *
- * init_timer_key() must be done to a timer prior calling *any* of the
+ * init_timer_key() must be done to a timer prior to calling *any* of the
  * other timer functions.
  */
 void init_timer_key(struct timer_list *timer,
@@ -1417,7 +1417,7 @@ static int __timer_delete(struct timer_list *timer, bool shutdown)
 	 * If @shutdown is set then the lock has to be taken whether the
 	 * timer is pending or not to protect against a concurrent rearm
 	 * which might hit between the lockless pending check and the lock
-	 * aquisition. By taking the lock it is ensured that such a newly
+	 * acquisition. By taking the lock it is ensured that such a newly
 	 * enqueued timer is dequeued and cannot end up with
 	 * timer->function == NULL in the expiry code.
 	 *
@@ -2306,7 +2306,7 @@ static inline u64 __get_next_timer_interrupt(unsigned long basej, u64 basem,
 
 		/*
 		 * When timer base is not set idle, undo the effect of
-		 * tmigr_cpu_deactivate() to prevent inconsitent states - active
+		 * tmigr_cpu_deactivate() to prevent inconsistent states - active
 		 * timer base but inactive timer migration hierarchy.
 		 *
 		 * When timer base was already marked idle, nothing will be