From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751249Ab2EDEdW (ORCPT ); Fri, 4 May 2012 00:33:22 -0400 Received: from e28smtp06.in.ibm.com ([122.248.162.6]:59453 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751006Ab2EDEdV (ORCPT ); Fri, 4 May 2012 00:33:21 -0400 From: Nikunj A Dadhania To: Peter Zijlstra Cc: Avi Kivity , mingo@elte.hu, jeremy@goop.org, mtosatti@redhat.com, kvm@vger.kernel.org, x86@kernel.org, vatsa@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, hpa@zytor.com Subject: Re: [RFC PATCH v1 3/5] KVM: Add paravirt kvm_flush_tlb_others In-Reply-To: <1335954040.13683.175.camel@twins> References: <20120427161727.27082.43096.stgit@abhimanyu> <20120427162401.27082.59387.stgit@abhimanyu> <4F9D32B4.8040002@redhat.com> <1335865176.13683.120.camel@twins> <87obq7ge4d.fsf@linux.vnet.ibm.com> <1335954040.13683.175.camel@twins> User-Agent: Notmuch/0.10.2+70~gf0e0053 (http://notmuchmail.org) Emacs/24.0.95.1 (x86_64-unknown-linux-gnu) Date: Fri, 04 May 2012 10:02:48 +0530 Message-ID: <87mx5olg5r.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain x-cbid: 12050404-9574-0000-0000-00000279E68A Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 02 May 2012 12:20:40 +0200, Peter Zijlstra wrote: [...] > diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h > index f96a5b5..8ca33e9 100644 > --- a/include/asm-generic/tlb.h > +++ b/include/asm-generic/tlb.h > @@ -19,6 +19,8 @@ > #include > #include > > +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page); > + > #ifdef CONFIG_HAVE_RCU_TABLE_FREE > /* > * Semi RCU freeing of the page directories. > @@ -60,6 +62,13 @@ struct mmu_table_batch { > extern void tlb_table_flush(struct mmu_gather *tlb); > extern void tlb_remove_table(struct mmu_gather *tlb, void *table); > > +#else > + > +static inline void tlb_remove_table(struct mmu_gather *tlb, void *table) > +{ > + tlb_remove_page(tlb, page); > tlb_remove_page(tlb, table);