Re: [PATCH v1 3/3] mm/memory_hotplug: skip adjust_managed_page_count() for... | linux-hyperv

[PATCH v1 0/3] mm/memory_hotplug: use PageOffline() instead of PageReserved() for !ZONE_DEVICE · David Hildenbrand <hidden> · 2024-06-07
[PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-07
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-07
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · Oscar Salvador <osalvador@suse.de> · 2024-06-10
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-10
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · Oscar Salvador <osalvador@suse.de> · 2024-06-10
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-11
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · Andrew Morton <akpm@linux-foundation.org> · 2024-06-11
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-11
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-12
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · Tim Chen <hidden> · 2024-06-11
Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core() · David Hildenbrand <hidden> · 2024-06-11
[PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · David Hildenbrand <hidden> · 2024-06-07
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · Oscar Salvador <osalvador@suse.de> · 2024-06-10
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · David Hildenbrand <hidden> · 2024-06-10
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · Oscar Salvador <osalvador@suse.de> · 2024-06-11
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · David Hildenbrand <hidden> · 2024-06-11
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · Oscar Salvador <osalvador@suse.de> · 2024-06-11
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · David Hildenbrand <hidden> · 2024-06-11
Re: [PATCH v1 2/3] mm/memory_hotplug: initialize memmap of !ZONE_DEVICE with PageOffline() instead of PageReserved() · Andrew Morton <akpm@linux-foundation.org> · 2024-06-11
[PATCH v1 3/3] mm/memory_hotplug: skip adjust_managed_page_count() for PageOffline() pages when offlining · David Hildenbrand <hidden> · 2024-06-07
Re: [PATCH v1 3/3] mm/memory_hotplug: skip adjust_managed_page_count() for PageOffline() pages when offlining · Oscar Salvador <osalvador@suse.de> · 2024-06-10
Re: [PATCH v1 3/3] mm/memory_hotplug: skip adjust_managed_page_count() for PageOffline() pages when offlining · David Hildenbrand <hidden> · 2024-06-10
Re: [PATCH v1 0/3] mm/memory_hotplug: use PageOffline() instead of PageReserved() for !ZONE_DEVICE · Andrew Morton <akpm@linux-foundation.org> · 2024-06-25
Re: [PATCH v1 0/3] mm/memory_hotplug: use PageOffline() instead of PageReserved() for !ZONE_DEVICE · David Hildenbrand <hidden> · 2024-06-26

Re: [PATCH v1 3/3] mm/memory_hotplug: skip adjust_managed_page_count() for PageOffline() pages when offlining

From: Oscar Salvador <osalvador@suse.de>
Date: 2024-06-10 04:29:18
Also in: linux-mm, lkml, virtualization, xen-devel

On Fri, Jun 07, 2024 at 11:09:38AM +0200, David Hildenbrand wrote:

We currently have a hack for virtio-mem in place to handle memory
offlining with PageOffline pages for which we already adjusted the
managed page count.

Let's enlighten memory offlining code so we can get rid of that hack,
and document the situation.

Signed-off-by: David Hildenbrand <redacted>

Acked-by: Oscar Salvador <osalvador@suse.de>

-- 
Oscar Salvador
SUSE Labs

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