From patchwork Tue Jun 7 12:50:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 12871866 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1177DC433EF for ; Tue, 7 Jun 2022 12:41:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7DA9B8D0007; Tue, 7 Jun 2022 08:41:03 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 788D58D0003; Tue, 7 Jun 2022 08:41:03 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 678308D0007; Tue, 7 Jun 2022 08:41:03 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 4FBEC8D0003 for ; Tue, 7 Jun 2022 08:41:03 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 29A9635230 for ; Tue, 7 Jun 2022 12:41:03 +0000 (UTC) X-FDA: 79551399606.19.85762C8 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by imf02.hostedemail.com (Postfix) with ESMTP id 3C0028000D for ; Tue, 7 Jun 2022 12:40:55 +0000 (UTC) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4LHVKX4Rq1z1KCMb; Tue, 7 Jun 2022 20:39:12 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 7 Jun 2022 20:40:50 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 7 Jun 2022 20:40:50 +0800 From: Kefeng Wang To: , , , , CC: , , , , Kefeng Wang , Christoph Hellwig Subject: [PATCH v5 3/6] mm: ioremap: Setup phys_addr of struct vm_struct Date: Tue, 7 Jun 2022 20:50:24 +0800 Message-ID: <20220607125027.44946-4-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220607125027.44946-1-wangkefeng.wang@huawei.com> References: <20220607125027.44946-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected X-Stat-Signature: kjekcjeyz8mpt4zkioi5p4q1y933t4e7 X-Rspam-User: Authentication-Results: imf02.hostedemail.com; dkim=none; spf=pass (imf02.hostedemail.com: domain of wangkefeng.wang@huawei.com designates 45.249.212.255 as permitted sender) smtp.mailfrom=wangkefeng.wang@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3C0028000D X-HE-Tag: 1654605655-688803 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Show physical address of each ioremap in /proc/vmallocinfo. Acked-by: Andrew Morton Reviewed-by: Christoph Hellwig Reviewed-by: Anshuman Khandual Signed-off-by: Kefeng Wang --- mm/ioremap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/ioremap.c b/mm/ioremap.c index 2d754b48d230..e1d008e8f87f 100644 --- a/mm/ioremap.c +++ b/mm/ioremap.c @@ -33,6 +33,7 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, if (!area) return NULL; vaddr = (unsigned long)area->addr; + area->phys_addr = phys_addr; if (ioremap_page_range(vaddr, vaddr + size, phys_addr, __pgprot(prot))) {