From mboxrd@z Thu Jan 1 00:00:00 1970 From: kmpark@infradead.org (Kyungmin Park) Date: Fri, 19 Nov 2010 10:40:29 +0900 Subject: [PATCH] ARM: l2x0: Check the correct address range Message-ID: <20101119014029.GA26429@july> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Boojin Kim 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 Signed-off-by: Kyungmin Park --- 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; }