From patchwork Wed Aug 7 06:41:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 13755860 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D9E12C52D6F for ; Wed, 7 Aug 2024 06:55:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AU8vVetyvokZjUPY0gGOl5CpIllrrP7ZtlDGFUuYKOo=; b=evv0fg/O3MDUIQnek4aF6/CJ0X P6DrTnQGre/lyRAxR/1PTQxrR8LU6b6l3/2YOrRTqYrLt3ZQhpR11CkryA5ASI3y8P3ZD8JfwY5f7 jL/H1JpvAbPfgi2PEil/I3f+tV8Nscu5bpRfwsJs5n2rlOPmguusgQZiFbOnHYEJu0ttjLTDu1XGa 4aJ3eia8y69EKAepSaDVn1Agt/zlgh5qLpGvQuklwK2nr445IY1SysPTxCzeJiWPZRMEnZrPfhBsd AWFSds+sqY+/yYMtFNm1aU4IwrSDloy6tsQtQ2A+wNVeArDdFJxMEcWSsXW4RtY3fYSKu7sItuEzW NPzMwfAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbaZr-000000047Ic-29m7; Wed, 07 Aug 2024 06:55:19 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbaQm-000000042zZ-06PI; Wed, 07 Aug 2024 06:45:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 39CCD6068B; Wed, 7 Aug 2024 06:45:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A373C4AF0B; Wed, 7 Aug 2024 06:45:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723013154; bh=OCx7lfgFGjAEeUiwtElmSuqIbdvnm7k92anqfUYoh0s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XM950jeCpSdlu41MPZc1y/9dEq7us9fAO8r71hCEF8iq2a6Uu/JfK6Z/WSllE7rY3 FRHRdygvzb0cZTkjbyWJIVnsnTpO/Pdhal4lTxhffbAEa3S+gzZRAIHULPBbMB/LqF rO5vCvkh+DXCCGEIC0aWbMtJndHze4w74zRDtZgd4SAZuCfqTWNRagoFjgSe4DM8U6 xTqln8Tha0P1NvvOE1slC2/4bxzh+S/fEiaepYzDVATy6YZnje13MioKLCKJ9V/+dE lhsywFbgxkFBg1/K+/0LFx8WTBgZrXzM5yk3w97PQ6GIiwbgTWOREdkCaZ0pqJsdg7 t+Y9qPjzQ4OSg== From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Andreas Larsson , Andrew Morton , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Hansen , David Hildenbrand , "David S. Miller" , Davidlohr Bueso , Greg Kroah-Hartman , Heiko Carstens , Huacai Chen , Ingo Molnar , Jiaxun Yang , John Paul Adrian Glaubitz , Jonathan Cameron , Jonathan Corbet , Michael Ellerman , Mike Rapoport , Palmer Dabbelt , "Rafael J. Wysocki" , Rob Herring , Samuel Holland , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Will Deacon , Zi Yan , devicetree@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cxl@vger.kernel.org, linux-doc@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, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, nvdimm@lists.linux.dev, sparclinux@vger.kernel.org, x86@kernel.org, Jonathan Cameron Subject: [PATCH v4 22/26] mm: numa_memblks: use memblock_{start,end}_of_DRAM() when sanitizing meminfo Date: Wed, 7 Aug 2024 09:41:06 +0300 Message-ID: <20240807064110.1003856-23-rppt@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240807064110.1003856-1-rppt@kernel.org> References: <20240807064110.1003856-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240806_234556_246066_B5952813 X-CRM114-Status: GOOD ( 12.07 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "Mike Rapoport (Microsoft)" numa_cleanup_meminfo() moves blocks outside system RAM to numa_reserved_meminfo and it uses 0 and PFN_PHYS(max_pfn) to determine the memory boundaries. Replace the memory range boundaries with more portable memblock_start_of_DRAM() and memblock_end_of_DRAM(). Signed-off-by: Mike Rapoport (Microsoft) Tested-by: Zi Yan # for x86_64 and arm64 Reviewed-by: Jonathan Cameron Tested-by: Jonathan Cameron [arm64 + CXL via QEMU] Acked-by: Dan Williams Acked-by: David Hildenbrand --- mm/numa_memblks.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/numa_memblks.c b/mm/numa_memblks.c index e97665a5e8ce..e4358ad92233 100644 --- a/mm/numa_memblks.c +++ b/mm/numa_memblks.c @@ -212,8 +212,8 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) */ int __init numa_cleanup_meminfo(struct numa_meminfo *mi) { - const u64 low = 0; - const u64 high = PFN_PHYS(max_pfn); + const u64 low = memblock_start_of_DRAM(); + const u64 high = memblock_end_of_DRAM(); int i, j, k; /* first, trim all entries */