diff --git a/sys/kern/subr_lock.c b/sys/kern/subr_lock.c
index 94908ac4937..ca0778858d1 100644
--- a/sys/kern/subr_lock.c
+++ b/sys/kern/subr_lock.c
@@ -78,7 +78,7 @@ lock_init(struct lock_object *lock, struct lock_class *class, const char *name,
 	int i;
 
 	/* Check for double-init and zero object. */
-	KASSERT(!lock_initalized(lock), ("lock \"%s\" %p already initialized",
+	KASSERT(!lock_initialized(lock), ("lock \"%s\" %p already initialized",
 	    name, lock));
 
 	/* Look up lock class to find its index. */
@@ -100,7 +100,7 @@ void
 lock_destroy(struct lock_object *lock)
 {
 
-	KASSERT(lock_initalized(lock), ("lock %p is not initialized", lock));
+	KASSERT(lock_initialized(lock), ("lock %p is not initialized", lock));
 	WITNESS_DESTROY(lock);
 	LOCK_LOG_DESTROY(lock, 0);
 	lock->lo_flags &= ~LO_INITIALIZED;
diff --git a/sys/sys/lock.h b/sys/sys/lock.h
index 4ff0e79f816..e4b573a2676 100644
--- a/sys/sys/lock.h
+++ b/sys/sys/lock.h
@@ -178,7 +178,7 @@ struct lock_class {
 
 #define	LOCK_LOG_DESTROY(lo, flags)	LOCK_LOG_INIT(lo, flags)
 
-#define	lock_initalized(lo)	((lo)->lo_flags & LO_INITIALIZED)
+#define	lock_initialized(lo)	((lo)->lo_flags & LO_INITIALIZED)
 
 /*
  * Helpful macros for quickly coming up with assertions with informative
diff --git a/sys/sys/mutex.h b/sys/sys/mutex.h
index 39d8f45a57a..3d5f08c1405 100644
--- a/sys/sys/mutex.h
+++ b/sys/sys/mutex.h
@@ -382,7 +382,7 @@ extern struct mtx_pool *mtxpool_sleep;
 	_sleep((chan), &(mtx)->lock_object, (pri), (wmesg),		\
 	    tick_sbt * (timo), 0, C_HARDCLOCK)
 
-#define	mtx_initialized(m)	lock_initalized(&(m)->lock_object)
+#define	mtx_initialized(m)	lock_initialized(&(m)->lock_object)
 
 #define mtx_owned(m)	(((m)->mtx_lock & ~MTX_FLAGMASK) == (uintptr_t)curthread)
 
diff --git a/sys/sys/rwlock.h b/sys/sys/rwlock.h
index a3273408721..6be6949405f 100644
--- a/sys/sys/rwlock.h
+++ b/sys/sys/rwlock.h
@@ -218,7 +218,7 @@ void	__rw_assert(const volatile uintptr_t *c, int what, const char *file,
 	_sleep((chan), &(rw)->lock_object, (pri), (wmesg),		\
 	    tick_sbt * (timo), 0, C_HARDCLOCK)
 
-#define	rw_initialized(rw)	lock_initalized(&(rw)->lock_object)
+#define	rw_initialized(rw)	lock_initialized(&(rw)->lock_object)
 
 struct rw_args {
 	void		*ra_rw;