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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A9F9C433F5 for ; Wed, 2 Feb 2022 11:03:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CA0346B0310; Wed, 2 Feb 2022 06:03:55 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C24B86B0311; Wed, 2 Feb 2022 06:03:55 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 98DA26B0312; Wed, 2 Feb 2022 06:03:55 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0227.hostedemail.com [216.40.44.227]) by kanga.kvack.org (Postfix) with ESMTP id 7B3DE6B0310 for ; Wed, 2 Feb 2022 06:03:55 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 4753018045A4F for ; Wed, 2 Feb 2022 11:03:55 +0000 (UTC) X-FDA: 79097554830.30.A222BDC Received: from mail-lj1-f172.google.com (mail-lj1-f172.google.com [209.85.208.172]) by imf01.hostedemail.com (Postfix) with ESMTP id E7B8640006 for ; Wed, 2 Feb 2022 11:03:54 +0000 (UTC) Received: by mail-lj1-f172.google.com with SMTP id q22so28335462ljh.7 for ; Wed, 02 Feb 2022 03:03:54 -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=iriYzWQQQuIEbwIOBGA7gwki+VWO7WGgX0RWVj4GkjUWR+x9I0WaoUPnrY5Cnuvle/ sXpOo6Okrj63d6O2su7feqzRGbXcv/jFHnwmUPR8ogS7Tqp2phkfJVslXD9AoM6nEeZR un7Omyth80LhWDVTi/fZPbezrRrRIwQn9WmgxL4QhZcQkLJxnHfqhkpblYTb2FsaJ1aC vGiomCvAh3ASV7HdCTgDonFWHHXUkxuo5sPKdvCZUcsc1eAaKAGiby4BdNVXz1H3WasR Kq9UUk7NxpS1H7RDWF8zWYKoWPUEbjKeYdgH1cWqRDLMRPErEVdq+2ZR3Solup9alXPO CvkQ== 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=jOEdhkiHy4U+2BEiDmu4aJJWt860MSKyx0VkNHFjC2SnZYAeM/kcD6uyCfno0l1q2P 1F1Y5+pKXCxZ2WubGD83VbD64ZWfz3APQEjf2jl92ObPv1zhT2u4rQk1EPjYHsXkHVxt kAI8zXVpRTjzVxySR/85C+cRx51yocm3FXuSoFbMMqPDCWMWuABMxogWAEvKqCdvxt6U eOUDlrqAiP/joMutHMaUsOIqpDHjSIPfvc/WhaUTIjU3G9wQEx+hoJnCupbXxbxUAzVK cOF/xkX+j19PEJM33jbV6YD8e74sEYyuQYklKIG9R3n+rHr2dDSrcEun/oqtpmsVdYyD SBmw== X-Gm-Message-State: AOAM532iDJZR0jeXqjQoZPKOLP63sVjiQcH9MdxSDyJOPCT81MJ1xbV7 lt8CRvVTCNJasDdhLBoCES8YKECbCPE= X-Google-Smtp-Source: ABdhPJzf5EQFzhhhN2QtspLpurN74Ru+mcLyZF07LMqC3jwh3X5/Z3PJtlCYF9CkFA35hYyQXB4ZfQ== X-Received: by 2002:a2e:502:: with SMTP id 2mr18883481ljf.445.1643799833296; Wed, 02 Feb 2022 03:03:53 -0800 (PST) Received: from localhost.localdomain (staticline-31-183-164-222.toya.net.pl. [31.183.164.222]) by smtp.gmail.com with ESMTPSA id r14sm4503937lfr.129.2022.02.02.03.03.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Feb 2022 03:03:52 -0800 (PST) From: Karolina Drobnik To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, rppt@kernel.org, linux-kernel@vger.kernel.org, Karolina Drobnik Subject: [PATCH v2 05/16] tools/include: Add mm.h file Date: Wed, 2 Feb 2022 12:03:04 +0100 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 X-Stat-Signature: p9hj9c43fudkh6541c4oas5iae6a5j7b X-Rspam-User: nil Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=iriYzWQQ; spf=pass (imf01.hostedemail.com: domain of karolinadrobnik@gmail.com designates 209.85.208.172 as permitted sender) smtp.mailfrom=karolinadrobnik@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: E7B8640006 X-HE-Tag: 1643799834-779741 Content-Transfer-Encoding: quoted-printable 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: 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 --=20 2.30.2