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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CD4EEB64DC for ; Mon, 10 Jul 2023 20:43:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5ThsHIT8gEVMi3kupDXNa0DDEsqGbldhZqmcTlYrKtg=; b=j+1XuiItwvQWgZ cBLZq1xFL/Np9Uo/70/a81SUiNgkCjbfa19bes10Bh0gB9aE8gU+7Fs5AKQq9NPJjII0LsZllY7b2 O8oxsGcnGyIRSbq4J0FBMzHyuvgWRNWzWF3iLIPACxtcCcQ3VHSvM+7se12RXv4k2kX8yhivn2ZiP ANurakesLYj7j/qMpvTx0xRiNSqXwUXj8kszY621ISQNt3UnnIOBeUTRlGb8lMsYcajz3nZVHzQ3u +52nEujNyiUycTsAKF6ugkA07It9VBY647SXcZhJNg0pTqTUev5gsmgchYy8Sw/N6IuIGonb65xuP QtYmf+DnSd9etouXMnnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qIxjX-00CgzA-2S; Mon, 10 Jul 2023 20:43:47 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qIxjW-00CgyK-0Y for linux-um@bombadil.infradead.org; Mon, 10 Jul 2023 20:43:46 +0000 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 X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org 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 = 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(vmf, vma, address, ptep, nr) do {} while (0) /* * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that -- 2.39.2 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um