From patchwork Thu May 10 18:27:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Souptick Joarder X-Patchwork-Id: 911503 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40hhXW1Fgxz9s33 for ; Fri, 11 May 2018 04:27:23 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="TQdwDMKn"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 40hhXV6YcnzF2Fl for ; Fri, 11 May 2018 04:27:22 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="TQdwDMKn"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:400e:c01::242; helo=mail-pl0-x242.google.com; envelope-from=jrdr.linux@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="TQdwDMKn"; dkim-atps=neutral Received: from mail-pl0-x242.google.com (mail-pl0-x242.google.com [IPv6:2607:f8b0:400e:c01::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40hhV25SfFzF22W for ; Fri, 11 May 2018 04:25:14 +1000 (AEST) Received: by mail-pl0-x242.google.com with SMTP id e6-v6so1761419plt.11 for ; Thu, 10 May 2018 11:25:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=NdKLBocOI5duGNLsoAwPiCAG3HAd9dZxgA/xVliM2dU=; b=TQdwDMKnU4wp5DjnjMwUvspQpruYqo8TiqY+nyNBCQEK2PwJctkhsQ9pyAxlkwplGc ipfUz7B/WY05xRLSl4nCE6p/8IFCtFlBSRGcEWN105NVzRYU++LmygPyNZYZI9cdcNCV XWvQEkkRlMMxkS98aHEa0Aht0P9F6qJaLbt91aztiKsZRUrJwhMbyd261Bc2BZMUaiAN EZio4EBD7sgX6d3J1TCRrZkyGqpdYY7S3OAwD7YHX0I/oS3/ps2zt0Qi++XfqkGK3ynZ 8IUIBdx8OR35cDm1D6PbfJSKx+YZN9jvhfgJNavQmmVjmyeCEARGbZagLqMt1i1zcLZd ajmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=NdKLBocOI5duGNLsoAwPiCAG3HAd9dZxgA/xVliM2dU=; b=QwhLbqkX/cDO+OwvhWr741by93jFnnVcmrGWjn9MHGMCIEukITtJ8A9DZOB0gtyews pkz/QRUTR6+1zLjVV5D4m+4oE+ajxYqEjY/7SDybN+b/Xi2RXs6FO44Fev8dkqG2ePpd yYTUMYjAFoQQnS+tYpGSkF9ae4kEpYuAri7GJ3TL98QaKNLrW1wbU5P8slGe+WHbI+G9 PptIY3RzZPbYjv+5DiG/85OOeaLp+tYJzV+wLbAwsLFhqiovWT2xvYuluOnYvT8LeLCS RaqOGK6r7KU2rnw/JRi/zeeZmSC08ZeQGkxXMkGCXDbfGvj0BxinzQq8dLgh/boUUI0o mA4g== X-Gm-Message-State: ALKqPwdr7jBfleOfCUBGDe5WIEQND+fRui7av/i0EYNdUHEdtIln7qIb zMUwNixp/wS3BQjnz06DclQ= X-Google-Smtp-Source: AB8JxZpGI7132HnH9tWiEkGxT0f45R0tzBDhIE3tB/hiTs59AKMOHODc472JF9oy8Z2lf0kqxZ9rFw== X-Received: by 2002:a17:902:6bc7:: with SMTP id m7-v6mr2275910plt.162.1525976712490; Thu, 10 May 2018 11:25:12 -0700 (PDT) Received: from jordon-HP-15-Notebook-PC ([49.205.218.138]) by smtp.gmail.com with ESMTPSA id q207-v6sm3157676pgq.9.2018.05.10.11.25.10 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 10 May 2018 11:25:11 -0700 (PDT) Date: Thu, 10 May 2018 23:57:19 +0530 From: Souptick Joarder To: paulus@ozlabs.org, benh@kernel.crashing.org, mpe@ellerman.id.au, willy@infradead.org Subject: [PATCH v2] powerpc: kvm: Change return type to vm_fault_t Message-ID: <20180510182719.GA22217@jordon-HP-15-Notebook-PC> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use new return type vm_fault_t for fault handler in struct vm_operations_struct. For now, this is just documenting that the function returns a VM_FAULT value rather than an errno. Once all instances are converted, vm_fault_t will become a distinct type. commit 1c8f422059ae ("mm: change return type to vm_fault_t") Signed-off-by: Souptick Joarder --- v2: Updated the change log arch/powerpc/kvm/book3s_64_vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.9.1 diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 4dffa61..346ac0d 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -237,7 +237,7 @@ static void release_spapr_tce_table(struct rcu_head *head) kfree(stt); } -static int kvm_spapr_tce_fault(struct vm_fault *vmf) +static vm_fault_t kvm_spapr_tce_fault(struct vm_fault *vmf) { struct kvmppc_spapr_tce_table *stt = vmf->vma->vm_file->private_data; struct page *page;