From nobody Mon Feb 9 14:14:30 2026 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 94906EB64D9 for ; Mon, 10 Jul 2023 20:45:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233135AbjGJUpd (ORCPT ); Mon, 10 Jul 2023 16:45:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229963AbjGJUoe (ORCPT ); Mon, 10 Jul 2023 16:44:34 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07D31E58; Mon, 10 Jul 2023 13:43:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Syy9e2c8ZW8YV+TAzwjXxuMyXTj35iZpxEM63ZAjrDs=; b=N43G73nIZ0b/OqOtMEkUld9RHI F4Mgrg1TmEBFXnr4M6ztPSKvHtYp5heEnvbw/0hdHJHAAUm4WwDFWqMOlv8p6EKECfnJjrdxEvb9v WVjvfctXnRh9p5Fv/zakRG1KBwzkzEk5iNhl7/qEbHgEzKNMZV+aq8+HdlTJYZ6g/rUY7s6ZU28ti wZWGNUgAEO29XNQYuRytMNAPJ3L3OYnn72bzL+kT640TxmZXe9sVZw57VvJDm+ufECLq1c7hlFBdx w4UqBYuwIpNPdbRwfUbzHZLDARxk4Jfk5F7VFE5ZqvgBTJ4sK9dUmqf2XUc+UnFJq0w5HLdb+eFQi Deu2w/Mw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qIxjU-00Euqb-Aj; Mon, 10 Jul 2023 20:43:44 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport , Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org Subject: [PATCH v5 27/38] um: Implement the new page table range API Date: Mon, 10 Jul 2023 21:43:28 +0100 Message-Id: <20230710204339.3554919-28-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230710204339.3554919-1-willy@infradead.org> References: <20230710204339.3554919-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add PFN_PTE_SHIFT and update_mmu_cache_range(). Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Mike Rapoport (IBM) Cc: Richard Weinberger Cc: Anton Ivanov Cc: Johannes Berg Cc: linux-um@lists.infradead.org --- 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..44f6c76167d9 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 =3D pte_mknewprot(*pteptr); } =20 -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 =20 #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); =20 #define update_mmu_cache(vma,address,ptep) do {} while (0) +#define update_mmu_cache_range(vmf, vma, address, ptep, nr) do {} while (0) =20 /* * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that --=20 2.39.2