[PATCH] watchdog/softlockup: Fix softlockup typos

[Matthew Chen <edcr1790@gmail.com>]

Fix misspellings of "softlockup" in the watchdog enabled bit definitions
and related comments. Also fix a nearby "successful" typo.

No functional change.

Signed-off-by: Matthew Chen <edcr1790@gmail.com>
---
 include/linux/nmi.h |  4 ++--
 kernel/watchdog.c   | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index bc1162895f35..89c5465e2524 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -77,9 +77,9 @@ static inline void reset_hung_task_detector(void) { }
  * detectors are 'suspended' while 'watchdog_thresh' is equal zero.
  */
 #define WATCHDOG_HARDLOCKUP_ENABLED_BIT  0
-#define WATCHDOG_SOFTOCKUP_ENABLED_BIT   1
+#define WATCHDOG_SOFTLOCKUP_ENABLED_BIT  1
 #define WATCHDOG_HARDLOCKUP_ENABLED     (1 << WATCHDOG_HARDLOCKUP_ENABLED_BIT)
-#define WATCHDOG_SOFTOCKUP_ENABLED      (1 << WATCHDOG_SOFTOCKUP_ENABLED_BIT)
+#define WATCHDOG_SOFTLOCKUP_ENABLED     (1 << WATCHDOG_SOFTLOCKUP_ENABLED_BIT)
 
 #if defined(CONFIG_HARDLOCKUP_DETECTOR)
 extern void hardlockup_detector_disable(void);
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 87dd5e0f6968..e5134ad7b663 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -359,14 +359,14 @@ static void lockup_detector_update_enable(void)
 	if (watchdog_hardlockup_available && watchdog_hardlockup_user_enabled)
 		watchdog_enabled |= WATCHDOG_HARDLOCKUP_ENABLED;
 	if (watchdog_softlockup_user_enabled)
-		watchdog_enabled |= WATCHDOG_SOFTOCKUP_ENABLED;
+		watchdog_enabled |= WATCHDOG_SOFTLOCKUP_ENABLED;
 }
 
 #ifdef CONFIG_SOFTLOCKUP_DETECTOR
 
 /*
- * Delay the soflockup report when running a known slow code.
- * It does _not_ affect the timestamp of the last successdul reschedule.
+ * Delay the softlockup report when running a known slow code.
+ * It does _not_ affect the timestamp of the last successful reschedule.
  */
 #define SOFTLOCKUP_DELAY_REPORT	ULONG_MAX
 
@@ -742,7 +742,7 @@ static int is_softlockup(unsigned long touch_ts,
 			 unsigned long period_ts,
 			 unsigned long now)
 {
-	if ((watchdog_enabled & WATCHDOG_SOFTOCKUP_ENABLED) && watchdog_thresh) {
+	if ((watchdog_enabled & WATCHDOG_SOFTLOCKUP_ENABLED) && watchdog_thresh) {
 		/*
 		 * If period_ts has not been updated during a sample_period, then
 		 * in the subsequent few sample_periods, period_ts might also not
@@ -1098,11 +1098,11 @@ static void proc_watchdog_update(bool thresh_changed)
  * caller             | table->data points to            | 'which'
  * -------------------|----------------------------------|-------------------------------
  * proc_watchdog      | watchdog_user_enabled            | WATCHDOG_HARDLOCKUP_ENABLED |
- *                    |                                  | WATCHDOG_SOFTOCKUP_ENABLED
+ *                    |                                  | WATCHDOG_SOFTLOCKUP_ENABLED
  * -------------------|----------------------------------|-------------------------------
  * proc_nmi_watchdog  | watchdog_hardlockup_user_enabled | WATCHDOG_HARDLOCKUP_ENABLED
  * -------------------|----------------------------------|-------------------------------
- * proc_soft_watchdog | watchdog_softlockup_user_enabled | WATCHDOG_SOFTOCKUP_ENABLED
+ * proc_soft_watchdog | watchdog_softlockup_user_enabled | WATCHDOG_SOFTLOCKUP_ENABLED
  */
 static int proc_watchdog_common(int which, const struct ctl_table *table, int write,
 				void *buffer, size_t *lenp, loff_t *ppos)
@@ -1136,7 +1136,7 @@ static int proc_watchdog(const struct ctl_table *table, int write,
 			 void *buffer, size_t *lenp, loff_t *ppos)
 {
 	return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED |
-				    WATCHDOG_SOFTOCKUP_ENABLED,
+				    WATCHDOG_SOFTLOCKUP_ENABLED,
 				    table, write, buffer, lenp, ppos);
 }
 
@@ -1159,7 +1159,7 @@ static int proc_nmi_watchdog(const struct ctl_table *table, int write,
 static int proc_soft_watchdog(const struct ctl_table *table, int write,
 			      void *buffer, size_t *lenp, loff_t *ppos)
 {
-	return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED,
+	return proc_watchdog_common(WATCHDOG_SOFTLOCKUP_ENABLED,
 				    table, write, buffer, lenp, ppos);
 }
 #endif
-- 
2.47.3