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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DAE0C6FD1D for ; Wed, 15 Mar 2023 10:13:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231936AbjCOKNQ (ORCPT ); Wed, 15 Mar 2023 06:13:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231564AbjCOKMt (ORCPT ); Wed, 15 Mar 2023 06:12:49 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD9CD838B5; Wed, 15 Mar 2023 03:12:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6DF73B81DC0; Wed, 15 Mar 2023 10:12:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8865FC433EF; Wed, 15 Mar 2023 10:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678875142; bh=6RQXXi1/KCGGyz8ZwBmv1nxgyFJwq5EE1ye6AJVOLSE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z9WeGf+dNsLIDXsmj44sliJUdSlT29oimfqFmqZ1bscW0lX+nYLnPAz1ftMVMbbx5 LmYHKJENlk6OCyJwDpaAQPN699B8ZjhFpIHCqzcPuFOgpfEf5TepXQvn8iWjugF0Kw Y7mRokzkzM1VWgwMfSp2O7qBpGyKjWvNM95R3cwORNFlYnzofCaWRxIaEi8iRykQ1k IWeJjNmNWebQh8m/h4tNG+Ruc3NEQ/LcypxZLLn/3YppWrsY2lUnbRVglx3dFCvYKs 6Xk4+WY5j8jgW8EmK+wY5VGJ14seuCp+pgHEBG+w/bc39xKgNNCTSDdc3XoN+ZTzRO 0sjzscthgxInw== Date: Wed, 15 Mar 2023 12:12:08 +0200 From: Mike Rapoport To: "Matthew Wilcox (Oracle)" Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org Subject: Re: [PATCH v4 26/36] um: Implement the new page table range API Message-ID: References: <20230315051444.3229621-1-willy@infradead.org> <20230315051444.3229621-27-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230315051444.3229621-27-willy@infradead.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 15, 2023 at 05:14:34AM +0000, Matthew Wilcox (Oracle) wrote: > Add PFN_PTE_SHIFT and update_mmu_cache_range(). > > Signed-off-by: Matthew Wilcox (Oracle) > Cc: Richard Weinberger > Cc: Anton Ivanov > Cc: Johannes Berg > Cc: linux-um@lists.infradead.org Acked-by: Mike Rapoport (IBM) > --- > arch/um/include/asm/pgtable.h | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h > index a70d1618eb35..ea5f8122f128 100644 > --- a/arch/um/include/asm/pgtable.h > +++ b/arch/um/include/asm/pgtable.h > @@ -242,11 +242,7 @@ static inline void set_pte(pte_t *pteptr, pte_t pteval) > if(pte_present(*pteptr)) *pteptr = pte_mknewprot(*pteptr); > } > > -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, > - pte_t *pteptr, pte_t pteval) > -{ > - set_pte(pteptr, pteval); > -} > +#define PFN_PTE_SHIFT PAGE_SHIFT > > #define __HAVE_ARCH_PTE_SAME > static inline int pte_same(pte_t pte_a, pte_t pte_b) > @@ -290,6 +286,7 @@ struct mm_struct; > extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); > > #define update_mmu_cache(vma,address,ptep) do {} while (0) > +#define update_mmu_cache_range(vma, address, ptep, nr) do {} while (0) > > /* > * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that > -- > 2.39.2 > > -- Sincerely yours, Mike.