From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 866B9C33CB3 for ; Sat, 1 Feb 2020 18:56:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6742F20679 for ; Sat, 1 Feb 2020 18:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727381AbgBASzv (ORCPT ); Sat, 1 Feb 2020 13:55:51 -0500 Received: from mga05.intel.com ([192.55.52.43]:37515 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726952AbgBASwa (ORCPT ); Sat, 1 Feb 2020 13:52:30 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Feb 2020 10:52:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,390,1574150400"; d="scan'208";a="248075610" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by orsmga002.jf.intel.com with ESMTP; 01 Feb 2020 10:52:26 -0800 From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 60/61] KVM: Drop largepages_enabled and its accessor/mutator Date: Sat, 1 Feb 2020 10:52:17 -0800 Message-Id: <20200201185218.24473-61-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200201185218.24473-1-sean.j.christopherson@intel.com> References: <20200201185218.24473-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Drop largepages_enabled, kvm_largepages_enabled() and kvm_disable_largepages() now that all users are gone. Note, largepages_enabled was an x86-only flag that got left in common KVM code when KVM gained support for multiple architectures. No functional change intended. Signed-off-by: Sean Christopherson --- include/linux/kvm_host.h | 2 -- virt/kvm/kvm_main.c | 13 ------------- 2 files changed, 15 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d5331b0d937..50105b5c6370 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -683,8 +683,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, const struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change); -bool kvm_largepages_enabled(void); -void kvm_disable_largepages(void); /* flush all memory translations */ void kvm_arch_flush_shadow_all(struct kvm *kvm); /* flush memory translations pointing to 'slot' */ diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index eb3709d55139..5851a8c27a28 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -149,8 +149,6 @@ static void mark_page_dirty_in_slot(struct kvm_memory_slot *memslot, gfn_t gfn); __visible bool kvm_rebooting; EXPORT_SYMBOL_GPL(kvm_rebooting); -static bool largepages_enabled = true; - #define KVM_EVENT_CREATE_VM 0 #define KVM_EVENT_DESTROY_VM 1 static void kvm_uevent_notify_change(unsigned int type, struct kvm *kvm); @@ -1368,17 +1366,6 @@ int kvm_clear_dirty_log_protect(struct kvm *kvm, EXPORT_SYMBOL_GPL(kvm_clear_dirty_log_protect); #endif -bool kvm_largepages_enabled(void) -{ - return largepages_enabled; -} - -void kvm_disable_largepages(void) -{ - largepages_enabled = false; -} -EXPORT_SYMBOL_GPL(kvm_disable_largepages); - struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn) { return __gfn_to_memslot(kvm_memslots(kvm), gfn); -- 2.24.1