From patchwork Thu Apr 13 20:19:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= X-Patchwork-Id: 9679961 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 7335060386 for ; Thu, 13 Apr 2017 20:20:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 667EC28676 for ; Thu, 13 Apr 2017 20:20:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4FB1D286B9; Thu, 13 Apr 2017 20:20:27 +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=-6.9 required=2.0 tests=BAYES_00,HK_RANDOM_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3875D286AE for ; Thu, 13 Apr 2017 20:20:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756206AbdDMUUV (ORCPT ); Thu, 13 Apr 2017 16:20:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56488 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756111AbdDMUUS (ORCPT ); Thu, 13 Apr 2017 16:20:18 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 268A14E4E6; Thu, 13 Apr 2017 20:20:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 268A14E4E6 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=rkrcmar@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 268A14E4E6 Received: from potion (dhcp-1-208.brq.redhat.com [10.34.1.208]) by smtp.corp.redhat.com (Postfix) with SMTP id 0CA661712D; Thu, 13 Apr 2017 20:20:09 +0000 (UTC) Received: by potion (sSMTP sendmail emulation); Thu, 13 Apr 2017 22:20:09 +0200 From: =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Christoffer Dall , Marc Zyngier , Paolo Bonzini , Christian Borntraeger , Cornelia Huck , James Hogan , Paul Mackerras , Alexander Graf Subject: [PATCH 1/4] KVM: remove unused __KVM_HAVE_ARCH_VM_ALLOC Date: Thu, 13 Apr 2017 22:19:48 +0200 Message-Id: <20170413201951.11939-2-rkrcmar@redhat.com> In-Reply-To: <20170413201951.11939-1-rkrcmar@redhat.com> References: <20170413201951.11939-1-rkrcmar@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 13 Apr 2017 20:20:13 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Moving it to generic code will allow us to extend it with ease. Signed-off-by: Radim Krčmář Reviewed-by: David Hildenbrand --- include/linux/kvm_host.h | 12 ------------ virt/kvm/kvm_main.c | 16 +++++++++++++--- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 397b7b5b1933..ae4e114cb7d1 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -769,18 +769,6 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); void *kvm_kvzalloc(unsigned long size); -#ifndef __KVM_HAVE_ARCH_VM_ALLOC -static inline struct kvm *kvm_arch_alloc_vm(void) -{ - return kzalloc(sizeof(struct kvm), GFP_KERNEL); -} - -static inline void kvm_arch_free_vm(struct kvm *kvm) -{ - kfree(kvm); -} -#endif - #ifdef __KVM_HAVE_ARCH_NONCOHERENT_DMA void kvm_arch_register_noncoherent_dma(struct kvm *kvm); void kvm_arch_unregister_noncoherent_dma(struct kvm *kvm); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 357e67cba32e..f03b093abffe 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -604,10 +604,20 @@ static int kvm_create_vm_debugfs(struct kvm *kvm, int fd) return 0; } +static inline struct kvm *kvm_alloc_vm(void) +{ + return kzalloc(sizeof(struct kvm), GFP_KERNEL); +} + +static inline void kvm_free_vm(struct kvm *kvm) +{ + kfree(kvm); +} + static struct kvm *kvm_create_vm(unsigned long type) { int r, i; - struct kvm *kvm = kvm_arch_alloc_vm(); + struct kvm *kvm = kvm_alloc_vm(); if (!kvm) return ERR_PTR(-ENOMEM); @@ -684,7 +694,7 @@ static struct kvm *kvm_create_vm(unsigned long type) kfree(kvm->buses[i]); for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) kvm_free_memslots(kvm, kvm->memslots[i]); - kvm_arch_free_vm(kvm); + kvm_free_vm(kvm); mmdrop(current->mm); return ERR_PTR(r); } @@ -744,7 +754,7 @@ static void kvm_destroy_vm(struct kvm *kvm) kvm_free_memslots(kvm, kvm->memslots[i]); cleanup_srcu_struct(&kvm->irq_srcu); cleanup_srcu_struct(&kvm->srcu); - kvm_arch_free_vm(kvm); + kvm_free_vm(kvm); preempt_notifier_dec(); hardware_disable_all(); mmdrop(mm);