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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 00CC0C83002 for ; Thu, 30 Apr 2020 04:05:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1C3E2073E for ; Thu, 30 Apr 2020 04:05:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cznpSpEi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726433AbgD3EFM (ORCPT ); Thu, 30 Apr 2020 00:05:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725280AbgD3EFL (ORCPT ); Thu, 30 Apr 2020 00:05:11 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63A9AC035494 for ; Wed, 29 Apr 2020 21:05:11 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id z1so2266509pfn.3 for ; Wed, 29 Apr 2020 21:05:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=nL5VdHGdHlO2IhatVlz8X2CvG6piY9r4GDUrKsxm6ic=; b=cznpSpEiKH0hWKnAx7uiNiDeEwX7JlHVKlluiqHNX33+HHWfFn62Kn29274rvc+uVz rOUdG86CoRen4CZvqcq7OquI9A+E8ZRXuOVo4wISjUibG2vYtwHg9jsZRr+K+CdptyTK iKgFksouKlj3d3tKpgTMh79uoJdEyvWRBi0nYwP+4HxbWZMs+nlTO8KNFzlf6hvExW8+ JRwRL4u5q6M/bkLb472L+0o/NQP04ijfzV32DZB2FEY75+NH0dyFclfXnJAE6WT3/GGt A+pUe4z4jsbl4btUNziBt6+091qGMRA95ardgp/E9w3NVA+cFH4llUfRrwJ1fq37qdEs JiJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=nL5VdHGdHlO2IhatVlz8X2CvG6piY9r4GDUrKsxm6ic=; b=VSbiGp2wJx1WBtC/XsvR+sZ8e4vRTRqGzvzNvF1wl3ZyO7D0VYUGaVRMTZY059gWhC 5Z7lq0XxLwgv+JdJ9EvCupxrPwJAjIagyaB2E25qgHzyGythEyk8q4L8cBT1PoW5KYHR 4lhFqIoBeItNTfJO4WNBtGemlIQfjM6RisBV0f72fTV8x/aFQmuyn6sCTinuviFvkwBm SSLguupzqoP6MDeZgGX668QNKuAWT2f5FEVeWQoFNzPFadW1S87nn7UmtkLVWYWYyxtE SJ0VfEX8VTmhxntAWDuTI3+DbpgYW+kF5nHZOpvqGADgmPs8fmDzWEOu5Pt0GbVOdqfu fBgA== X-Gm-Message-State: AGi0PuaVHmmUMpQflurfu15Y/s38+seGN4yl0xxlbU9oByT1jyhdhV7j Qvs8sF7HN+tf5etHfTB05Vg= X-Google-Smtp-Source: APiQypLLwNEhk4G5v1VTt7A03T6ulKhnelKdVSLFjdGL9WidJAeO6lU/Q524Qb58XKgf+UuQhNy3iA== X-Received: by 2002:a62:3c5:: with SMTP id 188mr1524979pfd.41.1588219510852; Wed, 29 Apr 2020 21:05:10 -0700 (PDT) Received: from ubuntu.localdomain ([223.104.63.3]) by smtp.gmail.com with ESMTPSA id 185sm2358836pfv.9.2020.04.29.21.05.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2020 21:05:10 -0700 (PDT) From: Guixiong Wei To: catalin.marinas@arm.com, will@kernel.org Cc: nsaenzjulienne@suse.de, steve.capper@arm.com, akpm@linux-foundation.org, guro@fb.com, tglx@linutronix.de, rppt@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Guixiong Wei Subject: [PATCH] arm: mm: use __pfn_to_section() to get mem_section Date: Thu, 30 Apr 2020 18:04:37 +1400 Message-Id: <20200430040437.119591-1-guixiongwei@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use __pfn_to_section() to get mem_section, instead of open-coding it. No semantic changes. Signed-off-by: Guixiong Wei --- arch/arm64/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e42727e3568e..d2df416b840e 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -272,7 +272,7 @@ int pfn_valid(unsigned long pfn) if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) return 0; - if (!valid_section(__nr_to_section(pfn_to_section_nr(pfn)))) + if (!valid_section(__pfn_to_section(pfn))) return 0; #endif return memblock_is_map_memory(addr); -- 2.17.1