linux-kernel - Re: [PATCH v2 10/14] init,mm: fold late call to page_ext_init() to page_alloc_init

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Message-ID: <207101aa-4e4d-2229-fb16-10d3dae79167@suse.cz>
Date:   Wed, 22 Mar 2023 17:30:24 +0100
From:   Vlastimil Babka <vbabka@...e.cz>
To:     Mike Rapoport <rppt@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     David Hildenbrand <david@...hat.com>,
        Doug Berger <opendmb@...il.com>,
        Matthew Wilcox <willy@...radead.org>,
        Mel Gorman <mgorman@...e.de>, Michal Hocko <mhocko@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH v2 10/14] init,mm: fold late call to page_ext_init() to
 page_alloc_init_late()

On 3/21/23 18:05, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@...nel.org>
> 
> When deferred initialization of struct pages is enabled, page_ext_init()
> must be called after all the deferred initialization is done, but there
> is no point to keep it a separate call from kernel_init_freeable() right
> after page_alloc_init_late().
> 
> Fold the call to page_ext_init() into page_alloc_init_late() and
> localize deferred_struct_pages variable.
> 
> Signed-off-by: Mike Rapoport (IBM) <rppt@...nel.org>
> Reviewed-by: David Hildenbrand <david@...hat.com>

Reviewed-by: Vlastimil Babka <vbabka@...e.cz>