From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>, <ying.huang@intel.com>,
<david@redhat.com>, Zi Yan <ziy@nvidia.com>
Subject: Re: [PATCH -next 4/7] mm: convert xchg_page_access_time to xchg_folio_access_time()
Date: Wed, 11 Oct 2023 11:03:20 +0800 [thread overview]
Message-ID: <8fe8c652-b5c6-4e24-9847-7c3bb01279c0@huawei.com> (raw)
In-Reply-To: <ZSVDJPbt7Nz1xg7+@casper.infradead.org>
On 2023/10/10 20:27, Matthew Wilcox wrote:
> On Tue, Oct 10, 2023 at 02:45:41PM +0800, Kefeng Wang wrote:
>> Make xchg_page_access_time to take a folio, and rename it to
>> xchg_folio_access_time() since all callers with a folio.
>
> You're doing this the hard way, which makes life hard for the reviewrs.
>
> patch 1. Introduce folio->_last_cpupid
> patch 2: Add
>
> static inline int folio_xchg_access_time(struct folio *folio, int time)
> {
> return xchg_page_access_time(&folio->page, time);
> }
>
> patch 3-n: Convert callers
> Patch n+1: Remove xchg_page_access_time(), folding it into
> folio_xchg_access_time().
Ok, I will follow this way, thanks for your advise.
>
> Similarly for page_cpupid_xchg_last / folio_cpupid_xchg_last().
> (why is this not called folio_xchg_last_cpupid?)
Fine with me, will update.
Thanks.
>
>
next prev parent reply other threads:[~2023-10-11 3:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-10 6:45 [PATCH -next 0/7] mm: convert page cpupid functions to folios Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 1/7] mm_types: add _last_cpupid into folio Kefeng Wang
2023-10-10 8:17 ` Huang, Ying
2023-10-10 11:10 ` Kefeng Wang
2023-10-10 12:33 ` Matthew Wilcox
2023-10-11 3:02 ` Kefeng Wang
2023-10-11 5:55 ` Huang, Ying
2023-10-11 8:05 ` Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 2/7] mm: mprotect: use a folio in change_pte_range() Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 3/7] mm: huge_memory: use a folio in change_huge_pmd() Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 4/7] mm: convert xchg_page_access_time to xchg_folio_access_time() Kefeng Wang
2023-10-10 12:27 ` Matthew Wilcox
2023-10-11 3:03 ` Kefeng Wang [this message]
2023-10-10 6:45 ` [PATCH -next 5/7] mm: convert page_cpupid_last() to folio_cpupid_last() Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 6/7] mm: make wp_page_reuse() and finish_mkwrite_fault() to take a folio Kefeng Wang
2023-10-10 6:45 ` [PATCH -next 7/7] mm: convert page_cpupid_xchg_last() to folio_cpupid_xchg_last() Kefeng Wang
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