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Re: [PATCH 10/37] xen/x86: use helpers to access/update mem_hotplug
- To: Wei Chen <wei.chen@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 24 Jan 2022 17:29:54 +0100
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- Cc: Bertrand.Marquis@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, sstabellini@xxxxxxxxxx, julien@xxxxxxx
- Delivery-date: Mon, 24 Jan 2022 16:30:06 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 23.09.2021 14:02, Wei Chen wrote:
> --- 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);
Can the if() please be folded into mem_hotplug_update_boundary(),
eliminating (at least for the purpose here) the need for the
separate mem_hotplug_boundary()? As said on the previous patch,
I think the two want folding.
Jan
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