Message ID | acf678e81d554d01a9b590716ac0ccbdcdf71c25.1552921225.git.jrdr.linux@gmail.com (mailing list archive) |
---|---|
State | Mainlined, archived |
Commit | 5326905798dee047bc6216da63ecf2c93c15968e |
Headers | show
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bh=F9hIq6OqtC1SVS2O3U7ZkPoLnNclA70DsapCWy7Q+lE=; b=iGsABlZEnZIn6qvvWeZE9UscuY0iYyQN7mo33BqWSwjQFxfLKfDidJ5fTyA/WJ9JZA DpoWpMo6EPmOog5alLp2i+bDlbGtHyBaQaBaN3JF0YvcXHziMdFxn5/GK+2kaqf5iqhn OVPxnOToHbSMHMPkrEs1FH00Nr42AhSHj/A2CTXB9QFzArtYDZXBONcGzbgihSj2eJel LH2tQWmgkA9vGOMjqELPmOP82hSF8TroBqkvT5O2c4whoQz6Lr/1w27wB3M861U5umA1 pBGNkMcUx1t9eMNTSYLBfbNVAbqAs0i6Yn1NFZKxsvvYlknH3Dftdy6kJWJPHfVYhakW v3kQ== X-Gm-Message-State: APjAAAXnFHxyIwHaIoMlgp5GhoJD5zp0AysaeZ/1IC3c35m/GnaSaXBc SOgGFjeHnQyd5t40e0eOfyg= X-Google-Smtp-Source: APXvYqx2gh4QQGIyXcsK611dByHpjpx+tKjskfqa9rV5hBQis2QAQtHs+h2xQ6nYUrNHQ3rVd4NVTA== X-Received: by 2002:a63:f115:: with SMTP id f21mr70665089pgi.65.1555415282264; Tue, 16 Apr 2019 04:48:02 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC.domain.name ([49.207.50.11]) by smtp.gmail.com with ESMTPSA id p6sm55942835pfd.122.2019.04.16.04.47.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 16 Apr 2019 04:48:01 -0700 (PDT) From: Souptick Joarder <jrdr.linux@gmail.com> To: akpm@linux-foundation.org, willy@infradead.org, mhocko@suse.com, kirill.shutemov@linux.intel.com, vbabka@suse.cz, riel@surriel.com, sfr@canb.auug.org.au, rppt@linux.vnet.ibm.com, peterz@infradead.org, linux@armlinux.org.uk, robin.murphy@arm.com, iamjoonsoo.kim@lge.com, treding@nvidia.com, keescook@chromium.org, m.szyprowski@samsung.com, stefanr@s5r6.in-berlin.de, hjc@rock-chips.com, heiko@sntech.de, airlied@linux.ie, oleksandr_andrushchenko@epam.com, joro@8bytes.org, pawel@osciak.com, kyungmin.park@samsung.com, mchehab@kernel.org, boris.ostrovsky@oracle.com, jgross@suse.com Subject: [REBASE PATCH v5 9/9] xen/privcmd-buf.c: Convert to use vm_map_pages_zero() Date: Tue, 16 Apr 2019 17:19:50 +0530 Message-Id: <acf678e81d554d01a9b590716ac0ccbdcdf71c25.1552921225.git.jrdr.linux@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <cover.1552921225.git.jrdr.linux@gmail.com> References: <cover.1552921225.git.jrdr.linux@gmail.com> In-Reply-To: <cover.1552921225.git.jrdr.linux@gmail.com> References: <cover.1552921225.git.jrdr.linux@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190416_044803_382967_2B0F6172 X-CRM114-Status: GOOD ( 11.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xen.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Souptick Joarder <jrdr.linux@gmail.com>, linux1394-devel@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
mm: Use vm_map_pages() and vm_map_pages_zero() API
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expand
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diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c index de01a6d..d02dc43 100644 --- a/drivers/xen/privcmd-buf.c +++ b/drivers/xen/privcmd-buf.c @@ -166,12 +166,8 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) if (vma_priv->n_pages != count) ret = -ENOMEM; else - for (i = 0; i < vma_priv->n_pages; i++) { - ret = vm_insert_page(vma, vma->vm_start + i * PAGE_SIZE, - vma_priv->pages[i]); - if (ret) - break; - } + ret = vm_map_pages_zero(vma, vma_priv->pages, + vma_priv->n_pages); if (ret) privcmd_buf_vmapriv_free(vma_priv);