linux-kernel - Re: [PATCH v2 2/5] mm/madvise: thread mm_struct through madvise

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Message-ID: <CAGsJ_4xqd=5aLXnQfNkk85KBCYCFPUo8bijaPZRiL+cBpHLRSg@mail.gmail.com>
Date: Tue, 24 Jun 2025 10:42:07 +1200
From: Barry Song <21cnbao@...il.com>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, David Hildenbrand <david@...hat.com>, Zi Yan <ziy@...dia.com>, 
	Baolin Wang <baolin.wang@...ux.alibaba.com>, 
	"Liam R . Howlett" <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>, 
	Ryan Roberts <ryan.roberts@....com>, Dev Jain <dev.jain@....com>, 
	Vlastimil Babka <vbabka@...e.cz>, Jann Horn <jannh@...gle.com>, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org, Lance Yang <ioworker0@...il.com>, 
	SeongJae Park <sj@...nel.org>, Suren Baghdasaryan <surenb@...gle.com>
Subject: Re: [PATCH v2 2/5] mm/madvise: thread mm_struct through madvise_behavior

On Sat, Jun 21, 2025 at 3:33 AM Lorenzo Stoakes
<lorenzo.stoakes@...cle.com> wrote:
>
> There's no need to thread a pointer to the mm_struct nor have different
> functions signatures for each behaviour, instead store state in the struct
> madvise_behavior object consistently and use it for all madvise() actions.
>
> Reviewed-by: Vlastimil Babka <vbabka@...e.cz>
> Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
> ---
>  mm/madvise.c | 110 ++++++++++++++++++++++++++-------------------------
>  1 file changed, 57 insertions(+), 53 deletions(-)

Reviewed-by: Barry Song <baohua@...nel.org>

Best Regards
Barry