From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B00E134AB for ; Sat, 3 Aug 2024 18:41:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722710519; cv=none; b=qXCxwas374WqGFWrnE0coUyG+sl0l9e1D5Z+V7oXz92JlVGENGw0bip1XQsPjJBRPepbT5IF6ZTmwIapySjA3+os40bBjqqoOKIqiwDb76YDAA/Zj0iMySSk1tYW79T22ycknpXPPcb2orpU2TZSYwlfsds8KST8X4mfEn6BFJY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722710519; c=relaxed/simple; bh=zBZCPbbUiOz0rwXNqMlwGp3PCx84vz8WTi/pLueUA1s=; h=Date:To:From:Subject:Message-Id; b=pMLiaO3HGmpdSfJGTdsSTZFHO4cT/HVJxa0TeEO3mbAXOopqwHg7o4W+nbDtlpdOUCOrw+QVFxJsuRP6sP2+w7vxr7c1qq0LJwiHilE90kkKAOIG8jlESlekMYNJ8mmgcQv3j6qToHXLnWfAnm/joLDX8owKRPMQrGKDKdgOmAc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=DTZ3UiSd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="DTZ3UiSd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E00EC116B1; Sat, 3 Aug 2024 18:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1722710518; bh=zBZCPbbUiOz0rwXNqMlwGp3PCx84vz8WTi/pLueUA1s=; h=Date:To:From:Subject:From; b=DTZ3UiSduyuxv8GmAnvWTFIhyT3ZsoEtSgZATD/k8sKaqh5OeBsfwvcQ/aVwQUmig 1/L6g4Hlrd4JWLRBZ9BDbn4uViAkWLD5sXeEsTOySH/eBq6039a4kxY56vuKUIa56Y 1ONx4bR5/d8Zu2GR1+kwA+bYGrqhe80Q6hb1zPp4= Date: Sat, 03 Aug 2024 11:41:57 -0700 To: mm-commits@vger.kernel.org,ziy@nvidia.com,will@kernel.org,tsbogend@alpha.franken.de,tglx@linutronix.de,samuel.holland@sifive.com,robh@kernel.org,rafael@kernel.org,palmer@dabbelt.com,mpe@ellerman.id.au,mingo@redhat.com,Jonathan.Cameron@huawei.com,jiaxun.yang@flygoat.com,hca@linux.ibm.com,gregkh@linuxfoundation.org,gor@linux.ibm.com,glaubitz@physik.fu-berlin.de,david@redhat.com,dave@stgolabs.net,davem@davemloft.net,dave.hansen@linux.intel.com,dan.j.williams@intel.com,corbet@lwn.net,christophe.leroy@csgroup.eu,chenhuacai@kernel.org,catalin.marinas@arm.com,bp@alien8.de,arnd@arndb.de,andreas@gaisler.com,agordeev@linux.ibm.com,rppt@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: + mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures.patch added to mm-unstable branch Message-Id: <20240803184158.8E00EC116B1@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: MIPS: sgi-ip27: make NODE_DATA() the same as on all other architectures has been added to the -mm mm-unstable branch. Its filename is mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: "Mike Rapoport (Microsoft)" Subject: MIPS: sgi-ip27: make NODE_DATA() the same as on all other architectures Date: Thu, 1 Aug 2024 09:08:02 +0300 sgi-ip27 is the only system that defines NODE_DATA() differently than the rest of NUMA machines. Add node_data array of struct pglist pointers that will point to __node_data[node]->pglist and redefine NODE_DATA() to use node_data array. This will allow pulling declaration of node_data to the generic mm code in the next commit. Link: https://lkml.kernel.org/r/20240801060826.559858-3-rppt@kernel.org Signed-off-by: Mike Rapoport (Microsoft) Reviewed-by: Jonathan Cameron Tested-by: Jonathan Cameron [arm64 + CXL via QEMU] Cc: Alexander Gordeev Cc: Andreas Larsson Cc: Arnd Bergmann Cc: Borislav Petkov Cc: Catalin Marinas Cc: Christophe Leroy Cc: Dan Williams Cc: Dave Hansen Cc: David Hildenbrand Cc: Davidlohr Bueso Cc: David S. Miller Cc: Greg Kroah-Hartman Cc: Heiko Carstens Cc: Huacai Chen Cc: Ingo Molnar Cc: Jiaxun Yang Cc: John Paul Adrian Glaubitz Cc: Jonathan Corbet Cc: Michael Ellerman Cc: Palmer Dabbelt Cc: Rafael J. Wysocki Cc: Rob Herring (Arm) Cc: Samuel Holland Cc: Thomas Bogendoerfer Cc: Thomas Gleixner Cc: Vasily Gorbik Cc: Will Deacon Cc: Zi Yan Signed-off-by: Andrew Morton --- arch/mips/include/asm/mach-ip27/mmzone.h | 5 ++++- arch/mips/sgi-ip27/ip27-memory.c | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) --- a/arch/mips/include/asm/mach-ip27/mmzone.h~mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures +++ a/arch/mips/include/asm/mach-ip27/mmzone.h @@ -22,7 +22,10 @@ struct node_data { extern struct node_data *__node_data[]; -#define NODE_DATA(n) (&__node_data[(n)]->pglist) #define hub_data(n) (&__node_data[(n)]->hub) +extern struct pglist_data *node_data[]; + +#define NODE_DATA(nid) (node_data[nid]) + #endif /* _ASM_MACH_MMZONE_H */ --- a/arch/mips/sgi-ip27/ip27-memory.c~mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures +++ a/arch/mips/sgi-ip27/ip27-memory.c @@ -34,8 +34,10 @@ #define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT) #define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) -struct node_data *__node_data[MAX_NUMNODES]; +struct pglist_data *node_data[MAX_NUMNODES]; +EXPORT_SYMBOL(node_data); +struct node_data *__node_data[MAX_NUMNODES]; EXPORT_SYMBOL(__node_data); static u64 gen_region_mask(void) @@ -361,6 +363,7 @@ static void __init node_mem_init(nasid_t */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); memset(__node_data[node], 0, PAGE_SIZE); + node_data[node] = &__node_data[node]->pglist; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; _ Patches currently in -mm which might be from rppt@kernel.org are mm-move-kernel-numac-to-mm.patch mips-sgi-ip27-make-node_data-the-same-as-on-all-other-architectures.patch mips-sgi-ip27-ensure-node_possible_map-only-contains-valid-nodes.patch mips-sgi-ip27-drop-have_arch_nodedata_extension.patch mips-loongson64-rename-__node_data-to-node_data.patch mips-loongson64-drop-have_arch_nodedata_extension.patch mm-drop-config_have_arch_nodedata_extension.patch arch-mm-move-definition-of-node_data-to-generic-code.patch arch-mm-pull-out-allocation-of-node_data-to-generic-code.patch x86-numa-simplify-numa_distance-allocation.patch x86-numa-use-get_pfn_range_for_nid-to-verify-that-node-spans-memory.patch x86-numa-move-fake_node_-defines-to-numa_emu.patch x86-numa_emu-simplify-allocation-of-phys_dist.patch x86-numa_emu-split-__apicid_to_node-update-to-a-helper-function.patch x86-numa_emu-use-a-helper-function-to-get-max_dma32_pfn.patch x86-numa-numa_addremove_cpu-make-cpu-parameter-unsigned.patch mm-introduce-numa_memblks.patch mm-move-numa_distance-and-related-code-from-x86-to-numa_memblks.patch mm-introduce-numa_emulation.patch mm-numa_memblks-introduce-numa_memblks_init.patch mm-numa_memblks-make-several-functions-and-variables-static.patch mm-numa_memblks-use-memblock_startend_of_dram-when-sanitizing-meminfo.patch of-numa-return-einval-when-no-numa-node-id-is-found.patch arch_numa-switch-over-to-numa_memblks.patch mm-make-range-to-target_node-lookup-facility-a-part-of-numa_memblks.patch docs-move-numa=fake-description-to-kernel-parameterstxt.patch