From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fs08e-0001EJ-DA for barebox@lists.infradead.org; Tue, 21 Aug 2018 06:28:02 +0000 Received: by mail-pg1-x542.google.com with SMTP id h8-v6so1525246pgs.4 for ; Mon, 20 Aug 2018 23:27:26 -0700 (PDT) From: Andrey Smirnov Date: Mon, 20 Aug 2018 23:27:17 -0700 Message-Id: <20180821062717.17744-1-andrew.smirnov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ARM: cache-l2x0: Make use of IS_ALIGNED and ALIGN_DOWN To: barebox@lists.infradead.org Cc: Andrey Smirnov Signed-off-by: Andrey Smirnov --- arch/arm/cpu/cache-l2x0.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/cpu/cache-l2x0.c b/arch/arm/cpu/cache-l2x0.c index 8e0fff66d..e975ecffc 100644 --- a/arch/arm/cpu/cache-l2x0.c +++ b/arch/arm/cpu/cache-l2x0.c @@ -60,14 +60,14 @@ static inline void l2x0_inv_all(void) static void l2x0_inv_range(unsigned long start, unsigned long end) { - if (start & (CACHE_LINE_SIZE - 1)) { - start &= ~(CACHE_LINE_SIZE - 1); + if (!IS_ALIGNED(start, CACHE_LINE_SIZE)) { + start = ALIGN_DOWN(start, CACHE_LINE_SIZE); l2x0_flush_line(start); start += CACHE_LINE_SIZE; } - if (end & (CACHE_LINE_SIZE - 1)) { - end &= ~(CACHE_LINE_SIZE - 1); + if (!IS_ALIGNED(end, CACHE_LINE_SIZE)) { + end = ALIGN_DOWN(end, CACHE_LINE_SIZE); l2x0_flush_line(end); } @@ -87,7 +87,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end) { void __iomem *base = l2x0_base; - start &= ~(CACHE_LINE_SIZE - 1); + start = ALIGN_DOWN(start, CACHE_LINE_SIZE); while (start < end) { unsigned long blk_end = start + min(end - start, 4096UL); @@ -102,7 +102,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end) static void l2x0_flush_range(unsigned long start, unsigned long end) { - start &= ~(CACHE_LINE_SIZE - 1); + start = ALIGN_DOWN(start, CACHE_LINE_SIZE); while (start < end) { unsigned long blk_end = start + min(end - start, 4096UL); -- 2.17.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox