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 1D8E0C433EF for ; Thu, 19 May 2022 08:18:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234954AbiESISg (ORCPT ); Thu, 19 May 2022 04:18:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbiESIRJ (ORCPT ); Thu, 19 May 2022 04:17:09 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F2386543C for ; Thu, 19 May 2022 01:17:07 -0700 (PDT) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4L3jNG6CD7zcbCK; Thu, 19 May 2022 16:15:42 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 19 May 2022 16:17:05 +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; Thu, 19 May 2022 16:17:05 +0800 From: Kefeng Wang To: , , , , CC: , , , , Kefeng Wang , Christoph Hellwig Subject: [PATCH v3 3/6] mm: ioremap: Setup phys_addr of struct vm_struct Date: Thu, 19 May 2022 16:25:49 +0800 Message-ID: <20220519082552.117736-4-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220519082552.117736-1-wangkefeng.wang@huawei.com> References: <20220519082552.117736-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 1f9597fbcc07..7cb9996b0c12 100644 --- a/mm/ioremap.c +++ b/mm/ioremap.c @@ -32,6 +32,7 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, unsigned long pro 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))) { free_vm_area(area); -- 2.35.3