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 3111AC433EF for ; Thu, 27 Jan 2022 13:22:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241737AbiA0NWs (ORCPT ); Thu, 27 Jan 2022 08:22:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241792AbiA0NWo (ORCPT ); Thu, 27 Jan 2022 08:22:44 -0500 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DF66C06173B for ; Thu, 27 Jan 2022 05:22:43 -0800 (PST) Received: by mail-lf1-x12f.google.com with SMTP id o12so5232313lfg.12 for ; Thu, 27 Jan 2022 05:22:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=35RmHaXHeK6m669VGWye938TGxDNkaZqMu9rSBAQF5s=; b=YUcoE76+4sjVcbnKqrHIRVuvrkgseo+HMN6QisGZ1lJTQYR/7eyxgZ+HuTT/jDU6W6 RzXDKU5hXpi8CMeV2p/b7YwenLHUel2xK9gTf5LL8Yx7gbiJVjQuWoYgGtZ9xExLgECB 00teM8r52fpGevmEPEo6rjvmFosQrztHzHLVHzB8mah8QBWnD4A6iFfcTHumfVMJLSxN oiE4+svngvELyB8dNHCWXiCnDvHAO+tr2sOrag3gN9M2nWoZnCqvCtz7HKu5DdHj05W7 PBlR8viV1s66E1L2TmgbrNi5G+FXNBGkSOlTNfO1UmCbrX9T2QhVkOAv5q067eAiQq2G E0Ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=35RmHaXHeK6m669VGWye938TGxDNkaZqMu9rSBAQF5s=; b=WILUKEKDYk3/8+gnmeCZnz1/8tGJF6i6u91I4SYO2DIN2dGKiJ++vBBVS9KBGQ5hI+ vZjtgF/xvjwMSs9bQifPpj2OMlaf24m676ijsuQHRnpXP+g0uuxtMI0582nbI8rnebaG vyRHaWBflSmAkRpcZssjKl5OEmrlgGEPsle19nVe2Cwl2Nh6vYiszp87Ba2Z2boyeqs8 QtzKD69kcLO5bRjfNeAiskfgSwJKAIA3lFenMtBDPWfQwsAEM98EziI1ScN5Y1B/cuk9 +MmqZOXGU9zaXUBAlf4WHijlOaiy/fpNPtg5xY2UWR7+LV+4iqB3406zExoATP98F4EA BUJA== X-Gm-Message-State: AOAM5304Jo0rP5SBR9AYMwdHI+ADSBETXJ2xYZ/2M2Vt8JDDync4+KjK Kb5sUOZI/m9VtCUNjS3dCLs= X-Google-Smtp-Source: ABdhPJxGXS3Ydevkg8USVm6RAv96Sx5DoiZwm7Oitp+enfsZwD5opc4AidIKoa6LRYzdGYv7EB3/EQ== X-Received: by 2002:a05:6512:128b:: with SMTP id u11mr2881216lfs.470.1643289761830; Thu, 27 Jan 2022 05:22:41 -0800 (PST) Received: from elysium.toya.net.pl (staticline-31-183-166-172.toya.net.pl. [31.183.166.172]) by smtp.gmail.com with ESMTPSA id s16sm1306918lfp.197.2022.01.27.05.22.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 05:22:41 -0800 (PST) From: Karolina Drobnik To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, mike.rapoport@gmail.com, linux-kernel@vger.kernel.org, Karolina Drobnik Subject: [PATCH 05/16] tools/include: Add mm.h file Date: Thu, 27 Jan 2022 14:21:23 +0100 Message-Id: <09f20db2ce4fa1dde0c397b0b6f8f8887af1078b.1643206612.git.karolinadrobnik@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a stubbed mm.h file with dummy page-related definitions, memory alignment and physical to virtual address conversions, so they can be used in testing. Signed-off-by: Karolina Drobnik --- tools/include/linux/mm.h | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 tools/include/linux/mm.h diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h new file mode 100644 index 000000000000..a03d9bba5151 --- /dev/null +++ b/tools/include/linux/mm.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_MM_H +#define _TOOLS_LINUX_MM_H + +#include +#include + +#define PAGE_SHIFT 12 +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE - 1)) + +#define PHYS_ADDR_MAX (~(phys_addr_t)0) + +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) +#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) +#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) + +#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) + +#define __va(x) ((void *)((unsigned long)(x))) +#define __pa(x) ((unsigned long)(x)) + +#define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE)) + +#define phys_to_virt phys_to_virt +static inline void *phys_to_virt(unsigned long address) +{ + return __va(address); +} + +void reserve_bootmem_region(phys_addr_t start, phys_addr_t end); + +static inline void totalram_pages_inc(void) +{ +} + +static inline void totalram_pages_add(long count) +{ +} + +#endif -- 2.30.2