From: guohanjun@huawei•com (Hanjun Guo)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 08/12] arm64, numa: rework numa_add_memblk()
Date: Wed, 27 Jan 2016 14:20:11 +0800 [thread overview]
Message-ID: <56A8619B.9010602@huawei.com> (raw)
In-Reply-To: <20160125093429.GD24726@rric.localdomain>
On 2016/1/25 17:34, Robert Richter wrote:
> On 23.01.16 17:39:23, Hanjun Guo wrote:
>> Rework numa_add_memblk() to update the parameter "u64 size"
>> to "u64 end", this will make it consistent with x86 and
>> can simplify the code later.
>> --- a/arch/arm64/kernel/of_numa.c
>> +++ b/arch/arm64/kernel/of_numa.c
>> @@ -168,7 +168,7 @@ static int __init early_init_parse_memory_node(unsigned long node)
>> pr_debug("NUMA-DT: base = %llx , node = %u\n",
>> base, nid);
>>
>> - if (numa_add_memblk(nid, base, size) < 0)
>> + if (numa_add_memblk(nid, base, base + size) < 0)
> The overall function usage looks more like as it should use size
> instead of end. Even in the x86 implementation end is calculated from
> base + size. So better change x86 code to use size instead.
>
> Though this might involve to change the interface for
> numa_add_memblk_to() for unifcation too.
>
This should be a minor one, I'm fine with both directions, I will
stay for a few days to get more review comments, if no objections,
I will update.
Thanks
Hanjun
next prev parent reply other threads:[~2016-01-27 6:20 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-23 9:39 [PATCH v3 00/12] ACPI NUMA support for ARM64 Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 01/12] acpi, numa: Use pr_fmt() instead of printk Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 02/12] acpi, numa: Replace ACPI_DEBUG_PRINT() with pr_debug() Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 03/12] acpi, numa: remove duplicate NULL check Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 04/12] acpi, numa: introduce ACPI_HAS_NUMA_ARCH_FIXUP Hanjun Guo
2016-01-23 10:25 ` Robert Richter
2016-01-24 4:56 ` Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 05/12] arm64, acpi, numa: NUMA support based on SRAT and SLIT Hanjun Guo
2016-01-25 10:21 ` Robert Richter
2016-01-27 7:12 ` Hanjun Guo
2016-01-27 14:01 ` Robert Richter
2016-01-28 3:16 ` Hanjun Guo
2016-02-01 18:09 ` Robert Richter
2016-02-02 11:30 ` Hanjun Guo
2016-02-02 17:00 ` Lorenzo Pieralisi
2016-03-02 14:10 ` Matthias Brugger
2016-03-02 14:10 ` Matthias Brugger
2016-03-02 14:08 ` Matthias Brugger
2016-03-10 9:50 ` Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 06/12] acpi, numa: Enable ACPI based NUMA on ARM64 Hanjun Guo
2016-01-29 16:37 ` Robert Richter
2016-01-23 9:39 ` [PATCH v3 07/12] acpi, numa: move acpi_numa_slit_init() to common place Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 08/12] arm64, numa: rework numa_add_memblk() Hanjun Guo
2016-01-25 9:34 ` Robert Richter
2016-01-27 6:20 ` Hanjun Guo [this message]
2016-03-09 12:27 ` Robert Richter
2016-03-10 10:10 ` Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 09/12] x86, acpi, numa: cleanup acpi_numa_processor_affinity_init() Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 10/12] acpi, numa: move bad_srat() and srat_disabled() to common place Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 11/12] acpi, numa: remove unneeded acpi_numa=1 Hanjun Guo
2016-01-23 9:39 ` [PATCH v3 12/12] acpi, numa: reuse acpi_numa_memory_affinity_init() Hanjun Guo
2016-01-25 10:26 ` Robert Richter
2016-01-27 6:15 ` Hanjun Guo
2016-01-27 14:18 ` Robert Richter
2016-01-28 2:48 ` Hanjun Guo
2016-01-28 13:31 ` Robert Richter
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