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 X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_ADSP_ALL, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B12DAC433FE for ; Sun, 19 Sep 2021 13:12:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 117BB61242 for ; Sun, 19 Sep 2021 13:12:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 117BB61242 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=natalenko.name Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 7BCC0900002; Sun, 19 Sep 2021 09:12:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 76C4A6B0072; Sun, 19 Sep 2021 09:12:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4876F900002; Sun, 19 Sep 2021 09:12:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0188.hostedemail.com [216.40.44.188]) by kanga.kvack.org (Postfix) with ESMTP id 34FED6B006C for ; Sun, 19 Sep 2021 09:12:54 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id EC3ED180AD820 for ; Sun, 19 Sep 2021 13:12:53 +0000 (UTC) X-FDA: 78604363026.08.4285C42 Received: from vulcan.natalenko.name (vulcan.natalenko.name [104.207.131.136]) by imf24.hostedemail.com (Postfix) with ESMTP id 5BDCCB0000B4 for ; Sun, 19 Sep 2021 13:12:52 +0000 (UTC) Received: from localhost (unknown [151.237.229.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vulcan.natalenko.name (Postfix) with ESMTPSA id 252B2BF2677; Sun, 19 Sep 2021 15:12:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=natalenko.name; s=dkim-20170712; t=1632057170; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=aCl+VghzyEiyjUoK2790KFGP0asW0O8HexpK5Dl0aDY=; b=UMgO/lyGpAm5aWHQkE7Cx3jA4PYYN7nOLCUsyxMwBPQVVTAv/Xy0aHhzCJ6PAXfN5wIiZ4 PR3NfiCZW3ydjZTOUJQc8/6qonJz0hl5gNyZtRZFQUdvIj1eLGUreOuDq2a2gpgAujuxmu wHqn8jfXkhTXahOuJQhEBjxTwzYAveY= From: Oleksandr Natalenko To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, Andrew Morton , Vlastimil Babka , Matthew Wilcox , Greg Kroah-Hartman , Miaohe Lin , Michal Hocko , Mel Gorman , Stephen Rothwell , David Laight Subject: [RFC v2 PATCH 0/3] mm: common PAGE_SIZE shift macros Date: Sun, 19 Sep 2021 15:12:45 +0200 Message-Id: <20210919131248.489798-1-oleksandr@natalenko.name> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 5BDCCB0000B4 Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=natalenko.name header.s=dkim-20170712 header.b="UMgO/lyG"; dmarc=pass (policy=reject) header.from=natalenko.name; spf=pass (imf24.hostedemail.com: domain of oleksandr@natalenko.name designates 104.207.131.136 as permitted sender) smtp.mailfrom=oleksandr@natalenko.name X-Stat-Signature: 8km5dedjxgkrbd1p4k5ju475w7utxd8o X-HE-Tag: 1632057172-606616 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: There are various places where the K(x) macro (or its alternative and/or counterpart) is defined. This submission gets rid of multiple definitions and provides common ones. Based on discussion with Miaohe Lin [1]. The patch is based on top of next-20210910 and is compile-tested using allyesconfig. RFC v1: [2]. Changes since RFC v1: * change name from K(x) to PG2KB(x) * also provide KB2PG(x) * replace open-coded variants * do not use separate header file for macro definitions [1] https://lore.kernel.org/linux-mm/9161665.bUqNH3lxUD@natalenko.name/ [2] https://lore.kernel.org/lkml/20210901092149.994791-1-oleksandr@natale= nko.name/ Oleksandr Natalenko (3): mm: add PG2KB/KB2PG helper macros mm: replace custom PG2KB/KB2PG macros with common ones mm: replace open-coded PG2KB/KB2PG variants with macros arch/alpha/kernel/setup.c | 3 +- arch/arc/include/asm/arcregs.h | 4 +- arch/mips/mm/init.c | 2 +- arch/powerpc/platforms/pseries/cmm.c | 17 ++-- arch/s390/appldata/appldata_mem.c | 19 ++-- arch/x86/kernel/cpu/mtrr/cleanup.c | 17 ++-- block/blk-sysfs.c | 9 +- drivers/base/node.c | 69 ++++++++------- drivers/gpu/drm/v3d/v3d_debugfs.c | 3 +- drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 5 +- drivers/md/md-bitmap.c | 4 +- drivers/scsi/mpt3sas/mpt3sas_base.c | 5 +- drivers/xen/xen-balloon.c | 11 ++- fs/ceph/addr.c | 2 +- fs/ceph/super.h | 3 +- fs/fs-writeback.c | 2 +- fs/nfs/write.c | 4 +- fs/nfsd/nfscache.c | 3 +- fs/proc/meminfo.c | 4 +- fs/proc/task_mmu.c | 3 +- include/linux/mm.h | 3 + include/trace/events/writeback.h | 19 ++-- kernel/debug/kdb/kdb_main.c | 3 +- kernel/events/core.c | 2 +- kernel/fork.c | 2 +- mm/backing-dev.c | 22 +++-- mm/hugetlb.c | 2 +- mm/memcontrol.c | 18 ++-- mm/mmap.c | 6 +- mm/nommu.c | 4 +- mm/oom_kill.c | 16 ++-- mm/page-writeback.c | 4 +- mm/page_alloc.c | 86 +++++++++---------- mm/shmem.c | 3 +- mm/swap_state.c | 5 +- mm/swapfile.c | 11 ++- mm/util.c | 6 +- 37 files changed, 197 insertions(+), 204 deletions(-) --=20 2.33.0