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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 106F4C4332F for ; Thu, 30 Sep 2021 18:51:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECF1E61216 for ; Thu, 30 Sep 2021 18:51:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345371AbhI3Swk (ORCPT ); Thu, 30 Sep 2021 14:52:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:40746 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345158AbhI3Swc (ORCPT ); Thu, 30 Sep 2021 14:52:32 -0400 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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.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 */ -- 2.28.0 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06D09C43219 for ; Thu, 30 Sep 2021 18:52:02 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 677C26135D for ; Thu, 30 Sep 2021 18:52:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 677C26135D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HL2R366LDz307g for ; Fri, 1 Oct 2021 04:51:59 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=s/nujFn9; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=s/nujFn9; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HL2Pl0CD0z307f for ; Fri, 1 Oct 2021 04:50:50 +1000 (AEST) 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 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 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-sh@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Mike Rapoport , xen-devel@lists.xenproject.org, linux-snps-arc@lists.infradead.org, devicetree@vger.kernel.org, linux-um@lists.infradead.org, Shahab Vahedi , linux-arm-kernel@lists.infradead.org, Juergen Gross , linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, linux-alpha@vger.kernel.org, Andrew Morton , Linus Torvalds , Mike Rapoport Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 */ -- 2.28.0 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22696C433F5 for ; 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Thu, 30 Sep 2021 18:50:49 +0000 (UTC) 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 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 Cc: linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-sh@vger.kernel.org, linux-mm@kvack.org, kasan-dev@googlegroups.com, sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, Christophe Leroy , Mike Rapoport , xen-devel@lists.xenproject.org, linux-snps-arc@lists.infradead.org, devicetree@vger.kernel.org, linux-um@lists.infradead.org, Shahab Vahedi , linux-arm-kernel@lists.infradead.org, Juergen Gross , linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org, linux-alpha@vger.kernel.org, Andrew Morton , Linus Torvalds , Mike Rapoport X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 */ -- 2.28.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B66F3C433F5 for ; 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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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 */ -- 2.28.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B315C433EF for ; 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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-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=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 */ -- 2.28.0 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93C23C433F5 for ; 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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-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 */ -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Mike Rapoport 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> In-Reply-To: <20210930185031.18648-1-rppt@kernel.org> References: <20210930185031.18648-1-rppt@kernel.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org 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 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 */ -- 2.28.0 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport 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> References: <20210930185031.18648-1-rppt@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: 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== In-Reply-To: <20210930185031.18648-1-rppt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Sender: "iommu" To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-riscv-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Christophe Leroy , Mike Rapoport , xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org, linux-snps-arc-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-um-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Shahab Vahedi , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Juergen Gross , linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mips-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-alpha-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andrew Morton , Linus Torvalds , Mike Rapoport 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 */ -- 2.28.0