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Message-ID: <ca575956-f0dd-4fb9-a307-6b7621681ed9@redhat.com>
Date: Wed, 12 Jun 2024 20:38:21 +0200
From: David Hildenbrand <david@...hat.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 linux-hyperv@...r.kernel.org, virtualization@...ts.linux.dev,
 xen-devel@...ts.xenproject.org, kasan-dev@...glegroups.com,
 Mike Rapoport <rppt@...nel.org>, Oscar Salvador <osalvador@...e.de>,
 "K. Y. Srinivasan" <kys@...rosoft.com>,
 Haiyang Zhang <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>,
 Dexuan Cui <decui@...rosoft.com>, "Michael S. Tsirkin" <mst@...hat.com>,
 Jason Wang <jasowang@...hat.com>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
 Eugenio PĂ©rez <eperezma@...hat.com>,
 Juergen Gross <jgross@...e.com>, Stefano Stabellini
 <sstabellini@...nel.org>,
 Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>,
 Alexander Potapenko <glider@...gle.com>, Marco Elver <elver@...gle.com>,
 Dmitry Vyukov <dvyukov@...gle.com>
Subject: Re: [PATCH v1 1/3] mm: pass meminit_context to __free_pages_core()

On 11.06.24 21:19, Andrew Morton wrote:
> On Tue, 11 Jun 2024 12:06:56 +0200 David Hildenbrand <david@...hat.com> wrote:
> 
>> On 07.06.24 11:09, David Hildenbrand wrote:
>>> In preparation for further changes, let's teach __free_pages_core()
>>> about the differences of memory hotplug handling.
>>>
>>> Move the memory hotplug specific handling from generic_online_page() to
>>> __free_pages_core(), use adjust_managed_page_count() on the memory
>>> hotplug path, and spell out why memory freed via memblock
>>> cannot currently use adjust_managed_page_count().
>>>
>>> Signed-off-by: David Hildenbrand <david@...hat.com>
>>> ---
>>
>> @Andrew, can you squash the following?
> 
> Sure.
> 
> I queued it against "mm: pass meminit_context to __free_pages_core()",
> not against
> 
>> Subject: [PATCH] fixup: mm/highmem: make nr_free_highpages() return "unsigned
>>    long"
> 

Can you squash the following as well? (hopefully the last fixup, otherwise I
might just resend a v2)


 From 53c8c5834e638b2ae5e2a34fa7d49ce0dcf25192 Mon Sep 17 00:00:00 2001
From: David Hildenbrand <david@...hat.com>
Date: Wed, 12 Jun 2024 20:31:07 +0200
Subject: [PATCH] fixup: mm: pass meminit_context to __free_pages_core()

Let's add the parameter name also in the declaration.

Signed-off-by: David Hildenbrand <david@...hat.com>
---
  mm/internal.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/internal.h b/mm/internal.h
index 14bab8a41baf6..254dd907bf9a2 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -605,7 +605,7 @@ extern void __putback_isolated_page(struct page *page, unsigned int order,
  extern void memblock_free_pages(struct page *page, unsigned long pfn,
  					unsigned int order);
  extern void __free_pages_core(struct page *page, unsigned int order,
-		enum meminit_context);
+		enum meminit_context context);
  
  /*
   * This will have no effect, other than possibly generating a warning, if the
-- 
2.45.2


-- 
Cheers,

David / dhildenb


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