@@ -594,7 +594,7 @@ static void fq_destroy_all_entries(struct iova_domain *iovad)
 	int cpu;
 
 	/*
-	 * This code runs when the iova_domain is being detroyed, so don't
+	 * This code runs when the iova_domain is being destroyed, so don't
 	 * bother to free iovas, just call the entry_dtor on all remaining
 	 * entries.
 	 */

@@ -49,12 +49,12 @@ typedef void (* iova_entry_dtor)(unsigned long data);
 /* Timeout (in ms) after which entries are flushed from the Flush-Queue */
 #define IOVA_FQ_TIMEOUT	10
 
-/* Flush Queue entry for defered flushing */
+/* Flush Queue entry for deferred flushing */
 struct iova_fq_entry {
 	unsigned long iova_pfn;
 	unsigned long pages;
 	unsigned long data;
-	u64 counter; /* Flush counter when this entrie was added */
+	u64 counter; /* Flush counter when this entry was added */
 };
 
 /* Per-CPU Flush Queue structure */

@@ -68,8 +68,8 @@ struct iova_fq {
 struct iova_domain {
 	spinlock_t	iova_rbtree_lock; /* Lock to protect update of rbtree */
 	struct rb_root	rbroot;		/* iova domain rbtree root */
-	struct rb_node	*cached_node;	/* Save last alloced node */
-	struct rb_node	*cached32_node; /* Save last 32-bit alloced node */
+	struct rb_node	*cached_node;	/* Save last allocated node */
+	struct rb_node	*cached32_node; /* Save last 32-bit allocated node */
 	unsigned long	granule;	/* pfn granularity for this domain */
 	unsigned long	start_pfn;	/* Lower limit for this domain */
 	unsigned long	dma_32bit_pfn;

@@ -91,7 +91,7 @@ struct iova_domain {
 	iova_entry_dtor entry_dtor;	/* IOMMU driver specific destructor for
 					   iova entry */
 
-	struct timer_list fq_timer;		/* Timer to regularily empty the
+	struct timer_list fq_timer;		/* Timer to regularly empty the
 						   flush-queues */
 	atomic_t fq_timer_on;			/* 1 when timer is active, 0
 						   when not */