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From: David Hildenbrand <david@redhat.com>
To: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
	Hugh Dickins <hughd@google.com>, Barry Song <baohua@kernel.org>,
	Baoquan He <bhe@redhat.com>, Nhat Pham <nphamcs@gmail.com>,
	Kemeng Shi <shikemeng@huaweicloud.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	Ying Huang <ying.huang@linux.alibaba.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Yosry Ahmed <yosryahmed@google.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Zi Yan <ziy@nvidia.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/9] mm, swap: use unified helper for swap cache look up
Date: Tue, 2 Sep 2025 15:18:31 +0200	[thread overview]
Message-ID: <8ff181dc-b9c3-4416-88c3-58cc26b174b1@redhat.com> (raw)
In-Reply-To: <CACePvbVQGbyO=csbLG-0uP8gwY3JkS73nHCBb8Eq7xNwD=N=9A@mail.gmail.com>

On 02.09.25 14:32, Chris Li wrote:
> On Tue, Sep 2, 2025 at 3:07 AM David Hildenbrand <david@redhat.com> wrote:
>>> diff --git a/mm/swap_state.c b/mm/swap_state.c
>>> index 99513b74b5d8..ff9eb761a103 100644
>>> --- a/mm/swap_state.c
>>> +++ b/mm/swap_state.c
>>> @@ -69,6 +69,21 @@ void show_swap_cache_info(void)
>>>        printk("Total swap = %lukB\n", K(total_swap_pages));
>>>    }
>>>
>>> +/*
>>
>> While at it, proper kerneldoc?
> 
> Agree, add the kerneldoc while we are at it. Those are important API
> to interact with the swap table.
> 
> BTW, I already submitted a design doc for swap table to Kairui, which
> will show up as the first patch in the V2 series

Nice!

-- 
Cheers

David / dhildenb


  reply	other threads:[~2025-09-02 13:18 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-22 19:20 [PATCH 0/9] mm, swap: introduce swap table as swap cache (phase I) Kairui Song
2025-08-22 19:20 ` [PATCH 1/9] mm, swap: use unified helper for swap cache look up Kairui Song
2025-08-27  2:47   ` Chris Li
2025-08-27  3:50     ` Chris Li
2025-08-27 13:45     ` Kairui Song
2025-08-27  3:52   ` Baoquan He
2025-08-27 13:46     ` Kairui Song
2025-08-28  3:20   ` Baolin Wang
2025-09-01 23:50   ` Barry Song
2025-09-02  6:12     ` Kairui Song
2025-09-02  6:52       ` Chris Li
2025-09-02 10:06   ` David Hildenbrand
2025-09-02 12:32     ` Chris Li
2025-09-02 13:18       ` David Hildenbrand [this message]
2025-09-02 16:38     ` Kairui Song
2025-09-02 10:10   ` David Hildenbrand
2025-09-02 17:13     ` Kairui Song
2025-09-03  8:00       ` David Hildenbrand
2025-09-03 17:41   ` Nhat Pham
2025-09-04 16:05     ` Kairui Song
2025-08-22 19:20 ` [PATCH 2/9] mm, swap: always lock and check the swap cache folio before use Kairui Song
2025-08-27  6:13   ` Chris Li
2025-08-27 13:44     ` Kairui Song
2025-08-30  1:42       ` Chris Li
2025-08-27  7:03   ` Chris Li
2025-08-27 14:35     ` Kairui Song
2025-08-28  3:41       ` Baolin Wang
2025-08-28 18:05         ` Kairui Song
2025-08-30  1:53       ` Chris Li
2025-08-30 15:15         ` Kairui Song
2025-08-30 17:17           ` Chris Li
2025-09-01 18:17         ` Kairui Song
2025-09-01 21:10           ` Chris Li
2025-09-02  5:40   ` Barry Song
2025-09-02 10:18   ` David Hildenbrand
2025-09-02 10:21     ` David Hildenbrand
2025-09-02 12:46     ` Chris Li
2025-09-02 13:27       ` Kairui Song
2025-08-22 19:20 ` [PATCH 3/9] mm, swap: rename and move some swap cluster definition and helpers Kairui Song
2025-08-30  2:31   ` Chris Li
2025-09-02  5:53   ` Barry Song
2025-09-02 10:20   ` David Hildenbrand
2025-09-02 12:50     ` Chris Li
2025-08-22 19:20 ` [PATCH 4/9] mm, swap: tidy up swap device and cluster info helpers Kairui Song
2025-08-27  3:47   ` Baoquan He
2025-08-27 17:44     ` Chris Li
2025-08-27 23:46       ` Baoquan He
2025-08-30  2:38         ` Chris Li
2025-09-02  6:01       ` Barry Song
2025-09-03  9:28       ` David Hildenbrand
2025-09-02  6:02   ` Barry Song
2025-09-02 13:33   ` David Hildenbrand
2025-09-02 15:03     ` Kairui Song
2025-09-03  8:11       ` David Hildenbrand
2025-08-22 19:20 ` [PATCH 5/9] mm/shmem, swap: remove redundant error handling for replacing folio Kairui Song
2025-08-25  3:02   ` Baolin Wang
2025-08-25  9:45     ` Kairui Song
2025-08-30  2:41       ` Chris Li
2025-09-03  8:25   ` David Hildenbrand
2025-08-22 19:20 ` [PATCH 6/9] mm, swap: use the swap table for the swap cache and switch API Kairui Song
2025-08-30  1:54   ` Baoquan He
2025-08-30  3:40     ` Chris Li
2025-08-30  3:34   ` Chris Li
2025-08-30 16:52     ` Kairui Song
2025-08-31  1:00       ` Chris Li
2025-09-02 11:51         ` Kairui Song
2025-09-02  9:55   ` Barry Song
2025-09-02 11:58     ` Kairui Song
2025-09-02 23:44       ` Barry Song
2025-09-03  2:12         ` Kairui Song
2025-09-03  2:31           ` Barry Song
2025-09-03 11:41   ` David Hildenbrand
2025-09-03 12:54     ` Kairui Song
2025-09-04  9:28       ` David Hildenbrand
2025-08-22 19:20 ` [PATCH 7/9] mm, swap: remove contention workaround for swap cache Kairui Song
2025-08-30  4:07   ` Chris Li
2025-08-30 15:24     ` Kairui Song
2025-08-31 15:54       ` Kairui Song
2025-08-31 20:06         ` Chris Li
2025-08-31 20:04       ` Chris Li
2025-09-02 10:06   ` Barry Song
2025-08-22 19:20 ` [PATCH 8/9] mm, swap: implement dynamic allocation of swap table Kairui Song
2025-08-30  4:17   ` Chris Li
2025-09-02 11:15   ` Barry Song
2025-09-02 13:17     ` Chris Li
2025-09-02 16:57       ` Kairui Song
2025-09-02 23:31       ` Barry Song
2025-09-03  2:13         ` Kairui Song
2025-09-03 12:35         ` Chris Li
2025-09-03 20:52           ` Barry Song
2025-09-04  6:50             ` Chris Li
2025-08-22 19:20 ` [PATCH 9/9] mm, swap: use a single page for swap table when the size fits Kairui Song
2025-08-30  4:23   ` Chris Li
2025-08-26 22:00 ` [PATCH 0/9] mm, swap: introduce swap table as swap cache (phase I) Chris Li
2025-08-30  5:44 ` Chris Li
2025-09-04 16:36   ` Kairui Song
2025-09-04 18:50     ` Chris Li

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