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Groups > linux.kernel > #1315558
| From | Hanjun Guo <guohanjun@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 08/12] arm64, numa: rework numa_add_memblk() |
| Date | 2016-01-23 10:50 +0100 |
| Message-ID | <qU2Zs-K2-25@gated-at.bofh.it> (permalink) |
| References | <qU2Zr-K2-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Hanjun Guo <hanjun.guo@linaro.org>
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.
Updates for arch/arm64/mm/numa.c should squash to core NUMA
patches from Ganapat.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
---
arch/arm64/kernel/acpi_numa.c | 2 +-
arch/arm64/kernel/of_numa.c | 2 +-
arch/arm64/mm/numa.c | 12 ++++++------
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c
index 15fb935..3bcf058 100644
--- a/arch/arm64/kernel/acpi_numa.c
+++ b/arch/arm64/kernel/acpi_numa.c
@@ -184,7 +184,7 @@ int __init acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
node, pxm,
(unsigned long long) start, (unsigned long long) end - 1);
- if (numa_add_memblk(node, start, (end - start)) < 0) {
+ if (numa_add_memblk(node, start, end) < 0) {
bad_srat();
return -EINVAL;
}
diff --git a/arch/arm64/kernel/of_numa.c b/arch/arm64/kernel/of_numa.c
index 2f9e34b..aa6f3a3 100644
--- 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)
return -EINVAL;
}
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index e974995..2b04b8a 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -137,25 +137,25 @@ void numa_store_cpu_info(unsigned int cpu)
* numa_add_memblk - Set node id to memblk
* @nid: NUMA node ID of the new memblk
* @start: Start address of the new memblk
- * @size: Size of the new memblk
+ * @end: End address of the new memblk
*
* RETURNS:
* 0 on success, -errno on failure.
*/
-int __init numa_add_memblk(int nid, u64 start, u64 size)
+int __init numa_add_memblk(int nid, u64 start, u64 end)
{
int ret;
- ret = memblock_set_node(start, size, &memblock.memory, nid);
+ ret = memblock_set_node(start, (end - start), &memblock.memory, nid);
if (ret < 0) {
pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n",
- start, (start + size - 1), nid);
+ start, (end - 1), nid);
return ret;
}
node_set(nid, numa_nodes_parsed);
pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n",
- start, (start + size - 1), nid);
+ start, (end - 1), nid);
return ret;
}
EXPORT_SYMBOL(numa_add_memblk);
@@ -366,7 +366,7 @@ static int __init dummy_numa_init(void)
0LLU, PFN_PHYS(max_pfn) - 1);
for_each_memblock(memory, mblk) {
- ret = numa_add_memblk(0, mblk->base, mblk->size);
+ ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);
if (unlikely(ret < 0))
return ret;
}
--
1.9.1
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[PATCH v3 00/12] ACPI NUMA support for ARM64 Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
[PATCH v3 08/12] arm64, numa: rework numa_add_memblk() Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
Re: [PATCH v3 08/12] arm64, numa: rework numa_add_memblk() Robert Richter <robert.richter@caviumnetworks.com> - 2016-01-25 11:10 +0100
Re: [PATCH v3 08/12] arm64, numa: rework numa_add_memblk() Hanjun Guo <guohanjun@huawei.com> - 2016-01-27 07:30 +0100
[PATCH v3 05/12] arm64, acpi, numa: NUMA support based on SRAT and SLIT Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
Re: [PATCH v3 05/12] arm64, acpi, numa: NUMA support based on SRAT and SLIT Robert Richter <robert.richter@caviumnetworks.com> - 2016-01-25 11:30 +0100
Re: [PATCH v3 05/12] arm64, acpi, numa: NUMA support based on SRAT and SLIT Hanjun Guo <guohanjun@huawei.com> - 2016-01-27 08:20 +0100
Re: [PATCH v3 05/12] arm64, acpi, numa: NUMA support based on SRAT and SLIT Robert Richter <robert.richter@caviumnetworks.com> - 2016-01-27 15:40 +0100
[PATCH v3 12/12] acpi, numa: reuse acpi_numa_memory_affinity_init() Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
Re: [PATCH v3 12/12] acpi, numa: reuse acpi_numa_memory_affinity_init() Robert Richter <robert.richter@caviumnetworks.com> - 2016-01-25 11:30 +0100
Re: [PATCH v3 12/12] acpi, numa: reuse acpi_numa_memory_affinity_init() Hanjun Guo <guohanjun@huawei.com> - 2016-01-27 07:20 +0100
Re: [PATCH v3 12/12] acpi, numa: reuse acpi_numa_memory_affinity_init() Robert Richter <robert.richter@caviumnetworks.com> - 2016-01-27 15:20 +0100
[PATCH v3 10/12] acpi, numa: move bad_srat() and srat_disabled() to common place Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
[PATCH v3 02/12] acpi, numa: Replace ACPI_DEBUG_PRINT() with pr_debug() Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
[PATCH v3 07/12] acpi, numa: move acpi_numa_slit_init() to common place Hanjun Guo <guohanjun@huawei.com> - 2016-01-23 10:50 +0100
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