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[PATCH 10/37] xen/x86: use helpers to access/update mem_hotplug
- To: <wei.chen@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>
- From: Wei Chen <wei.chen@xxxxxxx>
- Date: Thu, 23 Sep 2021 20:02:09 +0800
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- Cc: <Bertrand.Marquis@xxxxxxx>
- Delivery-date: Thu, 23 Sep 2021 12:04:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Nodisclaimer: true
We want to abstract code from acpi_numa_memory_affinity_init.
But mem_hotplug is coupled with x86. In this patch, we use
helpers to repace mem_hotplug direct accessing. This will
allow most code can be common.
Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
---
xen/arch/x86/srat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/arch/x86/srat.c b/xen/arch/x86/srat.c
index 2f08fa4660..3334ede7a5 100644
--- a/xen/arch/x86/srat.c
+++ b/xen/arch/x86/srat.c
@@ -391,8 +391,8 @@ acpi_numa_memory_affinity_init(const struct
acpi_srat_mem_affinity *ma)
memblk_nodeid[num_node_memblks] = node;
if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) {
__set_bit(num_node_memblks, memblk_hotplug);
- if (end > mem_hotplug)
- mem_hotplug = end;
+ if (end > mem_hotplug_boundary())
+ mem_hotplug_update_boundary(end);
}
num_node_memblks++;
}
--
2.25.1
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