[PATCH] ARM: l2x0: Check the correct address range

[kmpark@infradead.org (Kyungmin Park)]

From: Boojin Kim <boojin.kim@samsung.com>

When flush or clean the 1MiB, it doesn't flush or clean all since it doesn't check the correct address. So Check the correct address range.

Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 170c9bb..50599d9 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -195,7 +195,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
 	void __iomem *base = l2x0_base;
 	unsigned long flags;
 
-	if ((end - start) >= l2x0_size) {
+	if ((end - start + 1) >= l2x0_size) {
 		l2x0_clean_all();
 		return;
 	}
@@ -225,7 +225,7 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
 	void __iomem *base = l2x0_base;
 	unsigned long flags;
 
-	if ((end - start) >= l2x0_size) {
+	if ((end - start + 1) >= l2x0_size) {
 		l2x0_flush_all();
 		return;
 	}