linux-kernel - Re: [PATCH v3] mm/hugetlb: fix copy_hugetlb_page_range() to use ->pt_share

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Message-ID: <2c1d20e1-f024-4f4a-90b6-685a4daf6bbb@oracle.com>
Date: Tue, 16 Sep 2025 11:12:20 -0700
From: jane.chu@...cle.com
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: david@...hat.com, harry.yoo@...cle.com, osalvador@...e.de,
        liushixin2@...wei.com, muchun.song@...ux.dev, jannh@...gle.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] mm/hugetlb: fix copy_hugetlb_page_range() to use
 ->pt_share_count


On 9/15/2025 8:08 PM, Andrew Morton wrote:
>> Fixes: 59d9094df3d79 ("mm: hugetlb: independent PMD page table shared count")
>> Signed-off-by: Jane Chu<jane.chu@...cle.com>
>> Reviewed-by: Harry Yoo<harry.yoo@...cle.com>
>> ---
>>   include/linux/mm_types.h |  5 +++++
>>   mm/hugetlb.c             | 15 +++++----------
>>   2 files changed, 10 insertions(+), 10 deletions(-)
>>
> It's conventional (and useful) to explain (beneath the "---") what
> changed since the previous version.
> 
> Here's the v2->v3 diff, which appears to be based on David's review
> comments:

Yes, v3 is entirely based on David's comments.  I will resend with 
comments added.

thanks,
-jane