linux-kernel - Re: [PATCH 1/8] mm: remove unneeded includes of <asm/pgalloc.h>

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Message-ID: <CAMuHMdUOrrrtKuhtWJvzKNNLXY1fx+Ym1oXGN2J_CZ7RqByGHQ@mail.gmail.com>
Date:   Mon, 29 Jun 2020 17:41:43 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Mike Rapoport <rppt@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Abdul Haleem <abdhalee@...ux.vnet.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Joerg Roedel <joro@...tes.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Satheesh Rajendran <sathnaga@...ux.vnet.ibm.com>,
        Stafford Horne <shorne@...il.com>,
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Subject: Re: [PATCH 1/8] mm: remove unneeded includes of <asm/pgalloc.h>

On Sat, Jun 27, 2020 at 4:35 PM Mike Rapoport <rppt@...nel.org> wrote:
> From: Mike Rapoport <rppt@...ux.ibm.com>
>
> In the most cases <asm/pgalloc.h> header is required only for allocations
> of page table memory. Most of the .c files that include that header do not
> use symbols declared in <asm/pgalloc.h> and do not require that header.
>
> As for the other header files that used to include <asm/pgalloc.h>, it is
> possible to move that include into the .c file that actually uses symbols
> from <asm/pgalloc.h> and drop the include from the header file.
>
> The process was somewhat automated using
>
>         sed -i -E '/[<"]asm\/pgalloc\.h/d' \
>                 $(grep -L -w -f /tmp/xx \
>                         $(git grep -E -l '[<"]asm/pgalloc\.h'))
>
> where /tmp/xx contains all the symbols defined in
> arch/*/include/asm/pgalloc.h.
>
> Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>

For the m68k part:
Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds