diff --git a/fs/dax.c b/fs/dax.c
index 9bec30e06211..66d79067eedf 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -925,6 +925,7 @@ static int dax_insert_mapping(struct address_space *mapping,
 		return PTR_ERR(ret);
 	*entryp = ret;
 
+	trace_dax_insert_mapping(mapping->host, vmf, ret);
 	return vm_insert_mixed(vma, vaddr, pfn);
 }
 
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h
index 292a4719edd0..08bb3ed18dcc 100644
--- a/include/trace/events/fs_dax.h
+++ b/include/trace/events/fs_dax.h
@@ -194,6 +194,36 @@ DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite_no_entry);
 DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite);
 DEFINE_PTE_FAULT_EVENT(dax_load_hole);
 
+TRACE_EVENT(dax_insert_mapping,
+	TP_PROTO(struct inode *inode, struct vm_fault *vmf, void *radix_entry),
+	TP_ARGS(inode, vmf, radix_entry),
+	TP_STRUCT__entry(
+		__field(unsigned long, ino)
+		__field(unsigned long, vm_flags)
+		__field(unsigned long, address)
+		__field(void *, radix_entry)
+		__field(dev_t, dev)
+		__field(int, write)
+	),
+	TP_fast_assign(
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->ino = inode->i_ino;
+		__entry->vm_flags = vmf->vma->vm_flags;
+		__entry->address = vmf->address;
+		__entry->write = vmf->flags & FAULT_FLAG_WRITE;
+		__entry->radix_entry = radix_entry;
+	),
+	TP_printk("dev %d:%d ino %#lx %s %s address %#lx radix_entry %#lx",
+		MAJOR(__entry->dev),
+		MINOR(__entry->dev),
+		__entry->ino,
+		__entry->vm_flags & VM_SHARED ? "shared" : "private",
+		__entry->write ? "write" : "read",
+		__entry->address,
+		(unsigned long)__entry->radix_entry
+	)
+)
+
 DECLARE_EVENT_CLASS(dax_writeback_range_class,
 	TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),
 	TP_ARGS(inode, start_index, end_index),