From patchwork Mon Jul 31 07:48:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 13333959 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 739ECC001DE for ; Mon, 31 Jul 2023 07:40:07 +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: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:In-Reply-To:References: List-Owner; bh=BVvXRwNUvSu1oCkYAOw2ZBRtlcHRgtk6GZvWTUcVn9M=; b=tkryltWEajIwWR 9eKnx4urYeCtVZ0IGYL4eZXqvLCkmYmTCMQe6tY3YmReX1cwtHFN6XFZvOoDQccjV8BvHlQj3dgWQ rQWXyZt7ZIOZcpZcInlzCaQA8sgq9Yy+hg0CMAb/O59BtdYgIoXefS9NgIBJGVDuZMgqdFhLlNGQg pnK7VYO+fQhWzqbAJXTvIbG1n1rW64xbr7R/f75cAMTnl3iEnftjJC9NOZg6PyihmWXlS5tUsKlbn TjbgzIrJCd9WmXnjn3ZB/UxCj+9MSnmiKFY6bGcJ9rURH3tTmolo3fLaV/B0mJgX75VeCH4ngJvg0 sKgOOwrlwbTmb7t/JWuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQNVF-00ELUY-0J; Mon, 31 Jul 2023 07:39:41 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQNV3-00ELMe-0e for linux-arm-kernel@lists.infradead.org; Mon, 31 Jul 2023 07:39:30 +0000 Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RDqpt3wCPzrS3Q; Mon, 31 Jul 2023 15:38:14 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 31 Jul 2023 15:39:13 +0800 From: Kefeng Wang To: Andrew Morton , Catalin Marinas , Will Deacon , Mike Kravetz , Muchun Song , Mina Almasry , , , , , CC: , , Kefeng Wang Subject: [PATCH 0/4] mm: mremap: fix move page tables Date: Mon, 31 Jul 2023 15:48:25 +0800 Message-ID: <20230731074829.79309-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230731_003929_449539_847C6A4D X-CRM114-Status: UNSURE ( 7.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The first three patches use correct flush tlb functions when move page tables, and patch 4 is a small optimization for hugepage on arm64. Kefeng Wang (4): mm: hugetlb: use flush_hugetlb_tlb_range() in move_hugetlb_page_tables() mm: mremap: use flush_pmd_tlb_range() in move_normal_pmd() mm: mremap: use flush_pud_tlb_range in move_normal_pud() arm64: tlb: set huge page size to stride for hugepage arch/arm64/include/asm/tlbflush.h | 21 +++++++++++---------- mm/hugetlb.c | 4 ++-- mm/mremap.c | 4 ++-- 3 files changed, 15 insertions(+), 14 deletions(-)