--- zzzz-none-000/linux-3.10.107/arch/arm/mm/fault-armv.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/fault-armv.c	2021-02-04 17:41:59.000000000 +0000
@@ -65,7 +65,7 @@
 	return ret;
 }
 
-#if USE_SPLIT_PTLOCKS
+#if USE_SPLIT_PTE_PTLOCKS
 /*
  * If we are using split PTE locks, then we need to take the page
  * lock here.  Otherwise we are using shared mm->page_table_lock
@@ -84,10 +84,10 @@
 {
 	spin_unlock(ptl);
 }
-#else /* !USE_SPLIT_PTLOCKS */
+#else /* !USE_SPLIT_PTE_PTLOCKS */
 static inline void do_pte_lock(spinlock_t *ptl) {}
 static inline void do_pte_unlock(spinlock_t *ptl) {}
-#endif /* USE_SPLIT_PTLOCKS */
+#endif /* USE_SPLIT_PTE_PTLOCKS */
 
 static int adjust_pte(struct vm_area_struct *vma, unsigned long address,
 	unsigned long pfn)
@@ -235,7 +235,7 @@
 	const char *reason;
 	unsigned long v = 1;
 
-	printk(KERN_INFO "CPU: Testing write buffer coherency: ");
+	pr_info("CPU: Testing write buffer coherency: ");
 
 	page = alloc_page(GFP_KERNEL);
 	if (page) {
@@ -261,9 +261,9 @@
 	}
 
 	if (v) {
-		printk("failed, %s\n", reason);
+		pr_cont("failed, %s\n", reason);
 		shared_pte_mask = L_PTE_MT_UNCACHED;
 	} else {
-		printk("ok\n");
+		pr_cont("ok\n");
 	}
 }