From patchwork Fri Jun 14 13:47:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 56931 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hbmaA-0001Af-Ts; Fri, 14 Jun 2019 13:49:31 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728332AbfFNNtW (ORCPT + 1 other); Fri, 14 Jun 2019 09:49:22 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:53666 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728966AbfFNNsc (ORCPT ); Fri, 14 Jun 2019 09:48:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=yT59YDuDyJ+PxdfRPqwI/alSJ84EPbJSnwgnpwBRCag=; b=owRHpuK6KPpEPbej7i1YhZs6AX wN7yNoV43C+ez1kJ8mjyYksBoNb/QnO43qmDtaoXcejQN8JVymeq+ihqkSdORxH9DTolc8g44wL/n 4LSqiLNL1pznmOxp4ws/5vWu11eRtAmNuWXern/02xHfx/UTArA2cLwNsqFsJR3FHm32czvwMjXp2 7sGt2jHFZhtBCFB/p80y7vCA6bbzdpMVufvVVb+aSI6J4MNffPlYXrnmf1qIq+XF2XIQg2V9t5O5b b1wpDdk22coEH5ua9xigsjiut+9bxXp+UfE0duTuPjXZxk7HNsybWuKX1NvzSJkdd8inzEtTrVrtu gzlO+vIg==; Received: from 213-225-9-13.nat.highway.a1.net ([213.225.9.13] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hbmYq-0005Ma-VZ; Fri, 14 Jun 2019 13:48:09 +0000 From: Christoph Hellwig To: Maarten Lankhorst , Maxime Ripard , Sean Paul , David Airlie , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Ian Abbott , H Hartley Sweeten Cc: Intel Linux Wireless , linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT), dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-s390@vger.kernel.org, devel@driverdev.osuosl.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 11/16] s390/ism: stop passing bogus gfp flags arguments to dma_alloc_coherent Date: Fri, 14 Jun 2019 15:47:21 +0200 Message-Id: <20190614134726.3827-12-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190614134726.3827-1-hch@lst.de> References: <20190614134726.3827-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org dma_alloc_coherent is not just the page allocator. The only valid arguments to pass are either GFP_ATOMIC or GFP_ATOMIC with possible modifiers of __GFP_NORETRY or __GFP_NOWARN. Signed-off-by: Christoph Hellwig --- drivers/s390/net/ism_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 4fc2056bd227..4ff5506fa4c6 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -241,7 +241,8 @@ static int ism_alloc_dmb(struct ism_dev *ism, struct smcd_dmb *dmb) dmb->cpu_addr = dma_alloc_coherent(&ism->pdev->dev, dmb->dmb_len, &dmb->dma_addr, - GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | __GFP_COMP | __GFP_NORETRY); + GFP_KERNEL | __GFP_NOWARN | + __GFP_NORETRY); if (!dmb->cpu_addr) clear_bit(dmb->sba_idx, ism->sba_bitmap);