From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: Zi Yan <ziy@nvidia.com>
Cc: akpm@linux-foundation.org, hughd@google.com, willy@infradead.org,
david@redhat.com, wangkefeng.wang@huawei.com,
ying.huang@intel.com, 21cnbao@gmail.com, ryan.roberts@arm.com,
shy828301@gmail.com, ioworker0@gmail.com, da.gomez@samsung.com,
p.raghav@samsung.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 1/6] mm: memory: extend finish_fault() to support large folio
Date: Wed, 12 Jun 2024 17:28:54 +0800 [thread overview]
Message-ID: <aef7c71e-5aff-4ce3-a2a9-8df930232af8@linux.alibaba.com> (raw)
In-Reply-To: <DF94C669-963F-4BA7-81A1-B25031D2365A@nvidia.com>
On 2024/6/11 22:38, Zi Yan wrote:
> On 11 Jun 2024, at 6:11, Baolin Wang wrote:
>
>> Add large folio mapping establishment support for finish_fault() as a
>> preparation, to support multi-size THP allocation of anonymous shmem pages
>> in the following patches.
>>
>> Keep the same behavior (per-page fault) for non-anon shmem to avoid inflating
>> the RSS unintentionally, and we can discuss what size of mapping to build
>> when extending mTHP to control non-anon shmem in the future.
>>
>> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
>> ---
>> mm/memory.c | 57 +++++++++++++++++++++++++++++++++++++++++++----------
>> 1 file changed, 47 insertions(+), 10 deletions(-)
>>
> LGTM. Reviewed-by: Zi Yan <ziy@nvidia.com>
Thanks Zi for reviewing.
next prev parent reply other threads:[~2024-06-12 9:29 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-11 10:11 [PATCH v5 0/6] add mTHP support for anonymous shmem Baolin Wang
2024-06-11 10:11 ` [PATCH v5 1/6] mm: memory: extend finish_fault() to support large folio Baolin Wang
2024-06-11 14:38 ` Zi Yan
2024-06-12 9:28 ` Baolin Wang [this message]
2024-06-12 13:40 ` Kefeng Wang
2024-06-13 0:51 ` Baolin Wang
2024-06-11 10:11 ` [PATCH v5 2/6] mm: shmem: add THP validation for PMD-mapped THP related statistics Baolin Wang
2024-06-11 10:11 ` [PATCH v5 3/6] mm: shmem: add multi-size THP sysfs interface for anonymous shmem Baolin Wang
2024-06-11 10:11 ` [PATCH v5 4/6] mm: shmem: add mTHP support " Baolin Wang
2024-07-03 17:25 ` Ryan Roberts
2024-07-04 11:15 ` Baolin Wang
2024-07-04 13:58 ` Ryan Roberts
2024-07-04 14:01 ` David Hildenbrand
2024-07-04 15:05 ` Bang Li
2024-07-04 15:54 ` Ryan Roberts
2024-07-05 2:56 ` Baolin Wang
2024-07-05 8:55 ` Ryan Roberts
2024-07-04 14:46 ` Bang Li
2024-07-05 3:01 ` Baolin Wang
2024-07-05 8:42 ` Ryan Roberts
2024-07-05 8:57 ` Baolin Wang
2024-07-05 9:05 ` Ryan Roberts
2024-06-11 10:11 ` [PATCH v5 5/6] mm: shmem: add mTHP size alignment in shmem_get_unmapped_area Baolin Wang
2024-06-11 10:11 ` [PATCH v5 6/6] mm: shmem: add mTHP counters for anonymous shmem Baolin Wang
2024-06-12 8:04 ` Lance Yang
2024-06-12 9:28 ` Baolin Wang
2024-06-12 14:16 ` Lance Yang
2024-06-12 13:46 ` Kefeng Wang
2024-06-13 1:00 ` Baolin Wang
2024-06-12 14:18 ` Lance Yang
2024-06-13 1:08 ` Baolin Wang
2024-07-04 18:43 ` [PATCH v5 0/6] add mTHP support " Matthew Wilcox
2024-07-04 19:03 ` David Hildenbrand
2024-07-04 19:19 ` David Hildenbrand
2024-07-04 19:49 ` Matthew Wilcox
2024-07-05 5:47 ` Baolin Wang
2024-07-05 8:45 ` Ryan Roberts
2024-07-05 8:59 ` David Hildenbrand
2024-07-05 9:13 ` Ryan Roberts
2024-07-05 9:16 ` David Hildenbrand
2024-07-05 9:23 ` Ryan Roberts
2024-07-07 16:39 ` Daniel Gomez
2024-07-09 8:28 ` Ryan Roberts
2024-07-16 13:11 ` Daniel Gomez
2024-07-16 13:22 ` David Hildenbrand
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