From: Lance Yang <ioworker0@gmail.com>
To: baolin.wang@linux.alibaba.com
Cc: 21cnbao@gmail.com, akpm@linux-foundation.org, david@redhat.com,
hughd@google.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, ryan.roberts@arm.com, shy828301@gmail.com,
wangkefeng.wang@huawei.com, willy@infradead.org,
ying.huang@intel.com, ziy@nvidia.com
Subject: Re: [RFC PATCH 1/5] mm: memory: extend finish_fault() to support large folio
Date: Tue, 23 Apr 2024 16:39:51 +0800 [thread overview]
Message-ID: <20240423083951.1380-1-ioworker0@gmail.com> (raw)
In-Reply-To: <358aefb1858b63164894d7d8504f3dae0b495366.1713755580.git.baolin.wang@linux.alibaba.com>
Hey Baolin,
[...]
@@ -4727,9 +4725,11 @@ vm_fault_t finish_fault(struct vm_fault *vmf)
[...]
The mm counters have been moved from updating out of set_pte_range(), so we
we may need to rebase against Kefeng's patch[1].
+ int type = is_cow ? MM_ANONPAGES : mm_counter_file(folio);
set_pte_range(vmf, folio, &folio->page, nr_pages, addr);
+ add_mm_counter(vma->vm_mm, type, nr_pages);
[...]
[1] https://lore.kernel.org/all/20240412064751.119015-1-wangkefeng.wang@huawei.com/T/#me2827c26ff453c0fa86f2af9f68f245978b08774
Thanks,
Lance
next prev parent reply other threads:[~2024-04-23 8:40 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 7:02 [RFC PATCH 0/5] add mTHP support for anonymous share pages Baolin Wang
2024-04-22 7:02 ` [RFC PATCH 1/5] mm: memory: extend finish_fault() to support large folio Baolin Wang
2024-04-23 8:39 ` Lance Yang [this message]
2024-04-25 7:04 ` Baolin Wang
2024-04-23 11:03 ` Ryan Roberts
2024-04-24 3:23 ` Baolin Wang
2024-04-24 8:07 ` Ryan Roberts
2024-04-24 9:26 ` Baolin Wang
2024-04-24 9:57 ` Ryan Roberts
2024-04-22 7:02 ` [RFC PATCH 2/5] mm: shmem: add an 'order' parameter for shmem_alloc_hugefolio() Baolin Wang
2024-04-24 6:28 ` Kefeng Wang
2024-04-24 6:55 ` Baolin Wang
2024-04-22 7:02 ` [RFC PATCH 3/5] mm: shmem: add THP validation for PMD-mapped THP related statistics Baolin Wang
2024-04-23 1:13 ` Barry Song
2024-04-22 7:02 ` [RFC PATCH 4/5] mm: shmem: add mTHP support for anonymous share pages Baolin Wang
2024-04-22 7:02 ` [RFC PATCH 5/5] mm: shmem: add anonymous share mTHP counters Baolin Wang
2024-04-23 1:17 ` Barry Song
2024-04-23 1:46 ` Baolin Wang
2024-04-23 11:39 ` Ryan Roberts
2024-04-24 3:48 ` Baolin Wang
2024-04-23 9:45 ` Lance Yang
2024-04-23 11:22 ` Lance Yang
2024-04-24 3:49 ` Baolin Wang
2024-04-23 11:37 ` David Hildenbrand
2024-04-24 6:10 ` Baolin Wang
2024-04-24 7:11 ` David Hildenbrand
2024-04-24 8:15 ` Ryan Roberts
2024-04-24 9:31 ` Baolin Wang
2024-04-23 10:41 ` [RFC PATCH 0/5] add mTHP support for anonymous share pages Ryan Roberts
2024-04-23 11:05 ` David Hildenbrand
2024-04-24 6:55 ` Baolin Wang
2024-04-24 8:26 ` Ryan Roberts
2024-04-24 9:55 ` Baolin Wang
2024-04-24 10:01 ` Ryan Roberts
2024-04-24 13:49 ` Baolin Wang
2024-04-24 14:20 ` Ryan Roberts
2024-04-25 6:20 ` Baolin Wang
2024-04-25 8:17 ` Ryan Roberts
2024-04-25 8:26 ` David Hildenbrand
2024-04-25 8:46 ` Ryan Roberts
2024-04-25 8:57 ` David Hildenbrand
2024-04-25 9:05 ` Baolin Wang
2024-04-25 9:20 ` David Hildenbrand
2024-04-25 9:50 ` Baolin Wang
2024-04-25 10:17 ` Ryan Roberts
2024-04-25 10:19 ` David Hildenbrand
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