linux-kernel - Re: [PATCH] mm/huge_memory: make is_transparent

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Message-ID: <CAMZfGtXPS1SOKC2AnNEmcVqtsVgX6Vmm++FfjcFrZyLAAJ369g@mail.gmail.com>
Date:   Wed, 2 Mar 2022 17:04:15 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Yang Shi <shy828301@...il.com>, william.kucharski@...cle.com,
        Hugh Dickins <hughd@...gle.com>, Peter Xu <peterx@...hat.com>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/huge_memory: make is_transparent_hugepage() static

On Wed, Mar 2, 2022 at 4:22 PM Miaohe Lin <linmiaohe@...wei.com> wrote:
>
> It's only used inside the huge_memory.c now. Don't export it and make
> it static. We can thus reduce the size of huge_memory.o a bit.
>
> Without this patch:
>    text    data     bss     dec     hex filename
>   32319    2965       4   35288    89d8 mm/huge_memory.o
>
> With this patch:
>    text    data     bss     dec     hex filename
>   32042    2957       4   35003    88bb mm/huge_memory.o
>
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>

Reviewed-by: Muchun Song <songmuchun@...edance.com>

Thanks.