From: Lance Yang <ioworker0@gmail.com>
To: Zi Yan <ziy@nvidia.com>
Cc: akpm@linux-foundation.org, willy@infradead.org, sj@kernel.org,
baolin.wang@linux.alibaba.com, maskray@google.com,
ryan.roberts@arm.com, david@redhat.com, 21cnbao@gmail.com,
mhocko@suse.com, fengwei.yin@intel.com, zokeefe@google.com,
shy828301@gmail.com, xiehuan09@gmail.com,
libang.li@antgroup.com, wangkefeng.wang@huawei.com,
songmuchun@bytedance.com, peterx@redhat.com, minchan@kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 2/3] mm/rmap: integrate PMD-mapped folio splitting into pagewalk loop
Date: Fri, 14 Jun 2024 22:41:27 +0800 [thread overview]
Message-ID: <CAK1f24m7uHpPa75acP_-hHh5bcStegtQJY_2rDqpKeviUhBdzg@mail.gmail.com> (raw)
In-Reply-To: <222F10CF-99B0-41F5-AB59-5E65F38B4AEF@nvidia.com>
On Fri, Jun 14, 2024 at 10:26 PM Zi Yan <ziy@nvidia.com> wrote:
>
> On 13 Jun 2024, at 21:51, Lance Yang wrote:
>
> > In preparation for supporting try_to_unmap_one() to unmap PMD-mapped
> > folios, start the pagewalk first, then call split_huge_pmd_address() to
> > split the folio.
> >
> > Suggested-by: David Hildenbrand <david@redhat.com>
> > Suggested-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> > Signed-off-by: Lance Yang <ioworker0@gmail.com>
> > ---
> > include/linux/huge_mm.h | 6 ++++++
> > include/linux/rmap.h | 24 +++++++++++++++++++++++
> > mm/huge_memory.c | 42 +++++++++++++++++++++--------------------
> > mm/rmap.c | 21 +++++++++++++++------
> > 4 files changed, 67 insertions(+), 26 deletions(-)
>
> Thanks.
>
> Acked-by: Zi Yan <ziy@nvidia.com>
Thanks for taking time to review!
Lance
>
> --
> Best Regards,
> Yan, Zi
next prev parent reply other threads:[~2024-06-14 14:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-14 1:51 [PATCH v8 0/3] Reclaim lazyfree THP without splitting Lance Yang
2024-06-14 1:51 ` [PATCH v8 1/3] mm/rmap: remove duplicated exit code in pagewalk loop Lance Yang
2024-06-14 1:51 ` [PATCH v8 2/3] mm/rmap: integrate PMD-mapped folio splitting into " Lance Yang
2024-06-14 7:34 ` David Hildenbrand
2024-06-14 7:46 ` Lance Yang
2024-06-14 14:26 ` Zi Yan
2024-06-14 14:41 ` Lance Yang [this message]
2024-06-14 1:51 ` [PATCH v8 3/3] mm/vmscan: avoid split lazyfree THP during shrink_folio_list() Lance Yang
2024-06-17 18:04 ` David Hildenbrand
2024-06-18 1:56 ` Lance Yang
2024-06-22 10:00 ` Lance Yang
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