From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752988AbbLUXva (ORCPT ); Mon, 21 Dec 2015 18:51:30 -0500 Received: from zeniv.linux.org.uk ([195.92.253.2]:33116 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752377AbbLUXsL (ORCPT ); Mon, 21 Dec 2015 18:48:11 -0500 From: Al Viro To: linux-kernel@vger.kernel.org Cc: Linus Torvalds Subject: [POC][PATCH 70/83] s390_dma_alloc(): page_to_phys() result is always a multiple of PAGE_SIZE Date: Mon, 21 Dec 2015 23:47:43 +0000 Message-Id: <1450741676-5865-70-git-send-email-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <20151221234615.GW20997@ZenIV.linux.org.uk> References: <20151221234615.GW20997@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Al Viro Signed-off-by: Al Viro --- arch/s390/pci/pci_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 5a15471..afa4be1 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -366,7 +366,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, pa = page_to_phys(page); memset((void *) pa, 0, size); - map = s390_dma_map_pages(dev, page, pa % PAGE_SIZE, + map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, NULL); if (dma_mapping_error(dev, map)) { free_pages((void *)pa, get_order(size)); -- 2.1.4