From patchwork Thu Sep 30 18:50:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 12529221 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B66F3C433F5 for ; Thu, 30 Sep 2021 18:55:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 847676137A for ; Thu, 30 Sep 2021 18:55:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 847676137A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nR2RS0krE+wCMq6lQryVaBerll+il3cGuujmAPIsMYo=; b=Dy9vbdr82beEpT FHFP9qO4pxRvPLcfXErJNfIMDmLKQX0b44ObFUYz7acNbtx5/T0ZZ+Ax0OzKAqpslCuu3zX20Q7Ii 3EN9edDtkTkbjbR/KzAiEEUoE21HBcqjMU/0ygsxkPmQqmJfaZRgDutZnunMogtCm72gvP8waEzZG LNty1C17Cq0hOQxY44a9YpqTonMsvnvYNYAck9JdMFxisQHpP5MaYy7b7T7NAZI3yixR9V+zzDIVe uqHetWlVBelMp2v5qyAGd9ziKLi3Aw8STLor13r9sEAENErNLhA3V8n+l9kHOXvEp6lUcDc93tKJB B+maITyPjDqKsN2HyKjA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mW1Co-00Fk7h-10; Thu, 30 Sep 2021 18:54:54 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mW18r-00FiIj-Kn; Thu, 30 Sep 2021 18:50:51 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8637261350; Thu, 30 Sep 2021 18:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633027849; bh=ISUQEAeabD8TFuzFwCipkjqJm558AV8oII+raBjMcR4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s/nujFn9CMUdpbr325ijsunQ25k2M/i9/fhbz5LMb3fbAE+MyzkyTivG+OFV7pGA0 0mMCr9cL+6NMUzw1OueI7eDhpkmWrqSBHnTh+7Nay6CoC0XZhtahIjyxjuWdGb1TMY 1fRZO+c8HfzVCLDgD/FPrUdTCnminsC4OmaCiVgNI2Caxtuy3ub58zJW0FfPkLYG/4 R7PbZYxgMJggZ9+WvzrbboZwD/xf9+ZJDL5nQhjHdCwwqiZtN4l9t+qSPzTUbjwwk1 i6P2OXjm/YcqSpDPT9ALm+2hHHTDISEFV6snwAfjb4Ntj5CMY+VJ95ZP8rE0c/vFKI 9qAPHZmD3sE5A== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Christophe Leroy , Juergen Gross , Linus Torvalds , Mike Rapoport , Mike Rapoport , Shahab Vahedi , devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, kasan-dev@googlegroups.com, kvm@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org Subject: [PATCH v2 1/6] arch_numa: simplify numa_distance allocation Date: Thu, 30 Sep 2021 21:50:26 +0300 Message-Id: <20210930185031.18648-2-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210930185031.18648-1-rppt@kernel.org> References: <20210930185031.18648-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210930_115049_791417_E8B336FF X-CRM114-Status: GOOD ( 10.21 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Mike Rapoport Memory allocation of numa_distance uses memblock_phys_alloc_range() without actual range limits, converts the returned physical address to virtual and then only uses the virtual address for further initialization. Simplify this by replacing memblock_phys_alloc_range() with memblock_alloc(). Signed-off-by: Mike Rapoport --- drivers/base/arch_numa.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c index 00fb4120a5b3..f6d0efd01188 100644 --- a/drivers/base/arch_numa.c +++ b/drivers/base/arch_numa.c @@ -275,15 +275,13 @@ void __init numa_free_distance(void) static int __init numa_alloc_distance(void) { size_t size; - u64 phys; int i, j; size = nr_node_ids * nr_node_ids * sizeof(numa_distance[0]); - phys = memblock_phys_alloc_range(size, PAGE_SIZE, 0, PFN_PHYS(max_pfn)); - if (WARN_ON(!phys)) + numa_distance = memblock_alloc(size, PAGE_SIZE); + if (WARN_ON(!numa_distance)) return -ENOMEM; - numa_distance = __va(phys); numa_distance_cnt = nr_node_ids; /* fill with the default distances */