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[216.228.112.22]) by smtp.gmail.com with ESMTPSA id z77sm38303944pfi.155.2019.03.26.15.53.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 26 Mar 2019 15:53:26 -0700 (PDT) Date: Tue, 26 Mar 2019 15:53:22 -0700 From: Nicolin Chen To: hch@lst.de, robin.murphy@arm.com Subject: Re: [PATCH RFC/RFT 2/5] dma-remap: Run alloc_pages() on failure Message-ID: <20190326225321.GA6796@Asurada-Nvidia> References: <20190326224959.9656-1-nicoleotsuka@gmail.com> <20190326224959.9656-3-nicoleotsuka@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190326224959.9656-3-nicoleotsuka@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190326_155331_971463_9B25B636 X-CRM114-Status: UNSURE ( 8.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tony@atomide.com, catalin.marinas@arm.com, joro@8bytes.org, will.deacon@arm.com, linux@armlinux.org.uk, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Mar 26, 2019 at 03:49:56PM -0700, Nicolin Chen wrote: > @@ -116,7 +116,7 @@ int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot) > if (dev_get_cma_area(NULL)) > page = dma_alloc_from_contiguous(NULL, nr_pages, > pool_size_order, false); > - else > + if (!page) > page = alloc_pages(gfp, pool_size_order); Just realized a missing change in this patch, will send v2. Please ignore this version. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel