From patchwork Sun Jun 4 21:05:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 9765275 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 50E52602B6 for ; Sun, 4 Jun 2017 21:11:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3773B2022C for ; Sun, 4 Jun 2017 21:11:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2944F251F4; Sun, 4 Jun 2017 21:11:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B18CE2022C for ; Sun, 4 Jun 2017 21:11:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:References:To:From:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GoMihzrpcKPwL/iH4fvYuqOKHhHQOfl0Be8xFHj1+NA=; b=M3Vm44G9tGqnp0 FpuW7AjjV3ZIR5lbRBjeJniE1cCuMJ9UudgZ+SL8BAg1GlX9uv9UGrKtjdOjGGFYPhouPXDkC/0xV /n1XFUc2kH+8pnJZ+AEYTNhfF5XGF9LraajUUmXGYC0hwn1Z5AY5YbL0Th2LY5EFod/c+EA0TtsBE 6GsdINzcEkBmyIWKQY9DHt0WGNwfxXCbwnXdyWXBljrVQx6EOuG/6VTq2U1M8d5wUonUZDwK0nK0b O1i13bG44WEyg/FE75GMh1wTJYy7n9GS3oobTI5VgfwN1ZrCNfC8DsENNRrb4OMPvSbT0RWCPFItj V2Xkw94jbHWNwX+6/sSA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dHcnn-0005Wy-Ni; Sun, 04 Jun 2017 21:11:11 +0000 Received: from mout.web.de ([217.72.192.78]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dHcnk-0005Un-Vo for linux-arm-kernel@lists.infradead.org; Sun, 04 Jun 2017 21:11:10 +0000 Received: from [192.168.1.2] ([77.182.179.125]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MPYB3-1dDTzE4AXB-004gaM; Sun, 04 Jun 2017 23:05:38 +0200 Subject: [PATCH 1/3] arm/xen: Improve a size determination in __set_phys_to_machine_multi() From: SF Markus Elfring To: linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, Russell King , Stefano Stabellini References: <9b9230f4-0f00-e019-75b4-571e29b52998@users.sourceforge.net> Message-ID: <7f2ec975-9a2b-132d-77f0-559fd7eadc30@users.sourceforge.net> Date: Sun, 4 Jun 2017 23:05:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <9b9230f4-0f00-e019-75b4-571e29b52998@users.sourceforge.net> Content-Language: en-GB X-Provags-ID: V03:K0:7y6TYv6Y7f7Im0gQ/X4EQq/xsr+4QU0Z2c3aJbdPkWjWMLkY4Yp ol38K3HGkxlpbGVoz80gvQXG+P/w9iGyVhghaOh2WYFoIn7Ko1oMBGZ84dB/WZAa0fMpTwG dTGlwck3JzZ3A2A3BOhJNhECqiEvwrgAn0ouD57nxbutdF6+ZcjqyK4l8YUxLAOPeGTtGwd 64d3054cwDZrm1x9NmNyQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:iL77URo30sw=:nz1AotKO7Ybw8WUaW0ZW2h uSaBy1zd66cIKwyJaHY3zC6/CrXuImcwMJEPlQdO+KAikBjzpGPO0EqWUk/cxIjOXi3pTAR88 DYLZxOE5fbAwk4QNAOLOEkLqeeLEmE3RZS8Lj/ktdG1DVi6OrYzXTbu9k0CIGcOsh3fc2rBLU awBDdCnzH6lXldnwJNuf+kkW8UToO17+a5FCL5G6586hWqN/8/R8zz7rUQdD9JDngRPIfehD4 GagTwrNrf58eWgxdB+v4NfgF6PIOwBprwqBOGc5iKfym7SouQ8wtzuAti0fce907iB/LUpNyd +sk4R+HDFiK7LBdJ+5fp3poJfddp88kudab8hlQDMUa0rvbgz+5wYOpPQ4dNXxVrN5JkNwUGg i7dtrdSf5uKv8m3xK4T98cgF90fbkhlt1Gy8dLyXZBBAJbCcFq8RKBfI/Jh4A2o7acVjFVOEU XGTe19NTr5hkAc4WvQMcBtXz8a5aq2vc0SwucHFM9n0xmhDQsAwwdflRlSnc3AlxH1ta/pBgj zyfi31HoqVM0olmlF2BS7SB0rvHOpvaAv3T4S1UV1Kzl/a4izMS7F1R0NNLd/Kxb5IfWKEhMn S8chGrVAOKvz2yh4W/721IY/NDd5Ma30NsBP/Xuc/zUjHnxxViyJVlKRydEOJffg3VvGFZBYX 61dKwQn/uMUpaAnvAFaug2xkAiJAmOtIEm39YLlYFg4ojCQxfuWrGJJVlAP/GDeBbb6C00ULp 5MY6zJIzto5+Y5NmdJo2EJ6rRKbkXdymgZ3XAJwP0dmUcBdPPEngD5RNWz+klbD1TAjJOBdxL Y5INxYz X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170604_141109_352160_D1D84B03 X-CRM114-Status: UNSURE ( 8.87 ) 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: kernel-janitors@vger.kernel.org, LKML Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Sun, 4 Jun 2017 20:50:55 +0200 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring Reviewed-by: Stefano Stabellini --- arch/arm/xen/p2m.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 0ed01f2d5ee4..11e78432b663 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -144,5 +144,5 @@ bool __set_phys_to_machine_multi(unsigned long pfn, return true; } - p2m_entry = kzalloc(sizeof(struct xen_p2m_entry), GFP_NOWAIT); + p2m_entry = kzalloc(sizeof(*p2m_entry), GFP_NOWAIT); if (!p2m_entry) {