From: Will Deacon <will.deacon@arm.com>
To: David Daney <ddaney.cavm@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Frank Rowand <frowand.list@gmail.com>,
Grant Likely <grant.likely@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Matt Fleming <matt@codeblueprint.co.uk>,
linux-efi@vger.kernel.org,
Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>,
Robert Richter <rrichter@cavium.com>,
linux-kernel@vger.kernel.org,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH v12 4/5] arm64, numa: Add NUMA support for arm64 platforms.
Date: Tue, 23 Feb 2016 10:26:11 +0000 [thread overview]
Message-ID: <20160223102610.GD3966@arm.com> (raw)
In-Reply-To: <1456192703-2274-5-git-send-email-ddaney.cavm@gmail.com>
On Mon, Feb 22, 2016 at 05:58:22PM -0800, David Daney wrote:
> From: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
>
> Attempt to get the memory and CPU NUMA node via of_numa. If that
> fails, default the dummy NUMA node and map all memory and CPUs to node
> 0.
>
> Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
> Reviewed-by: Robert Richter <rrichter@cavium.com>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
> Signed-off-by: David Daney <david.daney@cavium.com>
> ---
> arch/arm64/Kconfig | 26 +++
> arch/arm64/include/asm/mmzone.h | 12 ++
> arch/arm64/include/asm/numa.h | 45 +++++
> arch/arm64/include/asm/topology.h | 10 +
> arch/arm64/kernel/pci.c | 10 +
> arch/arm64/kernel/setup.c | 4 +
> arch/arm64/kernel/smp.c | 4 +
> arch/arm64/mm/Makefile | 1 +
> arch/arm64/mm/init.c | 34 +++-
> arch/arm64/mm/mmu.c | 1 +
> arch/arm64/mm/numa.c | 403 ++++++++++++++++++++++++++++++++++++++
> 11 files changed, 545 insertions(+), 5 deletions(-)
> create mode 100644 arch/arm64/include/asm/mmzone.h
> create mode 100644 arch/arm64/include/asm/numa.h
> create mode 100644 arch/arm64/mm/numa.c
[...]
> diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h
> new file mode 100644
> index 0000000..a0de9e6
> --- /dev/null
> +++ b/arch/arm64/include/asm/mmzone.h
> @@ -0,0 +1,12 @@
> +#ifndef __ASM_MMZONE_H
> +#define __ASM_MMZONE_H
> +
> +#ifdef CONFIG_NUMA
> +
> +#include <asm/numa.h>
> +
> +extern struct pglist_data *node_data[];
> +#define NODE_DATA(nid) (node_data[(nid)])
> +
> +#endif /* CONFIG_NUMA */
> +#endif /* __ASM_MMZONE_H */
What happened to the patch cleaning this up in generic code?
Will
next prev parent reply other threads:[~2016-02-23 10:26 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-23 1:58 [PATCH v12 0/5] arm64, numa: Add numa support for arm64 platforms David Daney
2016-02-23 1:58 ` [PATCH v12 1/5] efi: ARM/arm64: ignore DT memory nodes instead of removing them David Daney
2016-02-23 11:58 ` Mark Rutland
2016-02-23 12:16 ` Will Deacon
2016-02-23 12:20 ` Ard Biesheuvel
2016-02-23 22:12 ` Rob Herring
2016-02-24 19:38 ` Mark Rutland
2016-02-24 19:03 ` Frank Rowand
2016-02-24 19:30 ` Rob Herring
2016-02-24 19:33 ` Mark Rutland
2016-02-23 1:58 ` [PATCH v12 2/5] Documentation, dt, numa: dt bindings for NUMA David Daney
2016-02-23 1:58 ` [PATCH v12 3/5] dt, numa: Add NUMA dt binding implementation David Daney
2016-02-29 17:29 ` Robert Richter
2016-02-29 18:13 ` David Daney
2016-02-29 19:45 ` Robert Richter
2016-02-29 22:56 ` David Daney
2016-02-23 1:58 ` [PATCH v12 4/5] arm64, numa: Add NUMA support for arm64 platforms David Daney
2016-02-23 10:26 ` Will Deacon [this message]
2016-02-23 17:34 ` David Daney
2016-02-23 17:39 ` David Daney
2016-02-26 18:53 ` Will Deacon
2016-02-26 19:51 ` David Daney
2016-02-27 4:13 ` Ganapatrao Kulkarni
2016-02-29 10:12 ` Robert Richter
2016-02-29 17:34 ` Robert Richter
2016-02-29 23:42 ` David Daney
2016-03-01 12:21 ` Robert Richter
2016-02-23 1:58 ` [PATCH v12 5/5] arm64, mm, numa: Add NUMA balancing support for arm64 David Daney
2016-02-26 18:53 ` Will Deacon
2016-02-26 19:26 ` David Daney
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