linux-kernel - Re: sort out the flush_icache

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Message-ID: <20200511163503.GA32228@lst.de>
Date:   Mon, 11 May 2020 18:35:04 +0200
From:   Christoph Hellwig <hch@....de>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Christoph Hellwig <hch@....de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Roman Zippel <zippel@...ux-m68k.org>,
        Linux-Arch <linux-arch@...r.kernel.org>,
        "open list:TENSILICA XTENSA PORT (xtensa)" 
        <linux-xtensa@...ux-xtensa.org>, Michal Simek <monstr@...str.eu>,
        Jessica Yu <jeyu@...nel.org>,
        "linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
        linux-c6x-dev@...ux-c6x.org,
        Linux-sh list <linux-sh@...r.kernel.org>,
        "open list:QUALCOMM HEXAGON..." <linux-hexagon@...r.kernel.org>,
        the arch/x86 maintainers <x86@...nel.org>,
        linux-um <linux-um@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:BROADCOM NVRAM DRIVER" <linux-mips@...r.kernel.org>,
        Linux MM <linux-mm@...ck.org>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Openrisc <openrisc@...ts.librecores.org>,
        alpha <linux-alpha@...r.kernel.org>,
        sparclinux <sparclinux@...r.kernel.org>,
        Linux FS Devel <linux-fsdevel@...r.kernel.org>,
        linux-riscv@...ts.infradead.org,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: sort out the flush_icache_range mess

On Mon, May 11, 2020 at 05:25:45PM +0200, Geert Uytterhoeven wrote:
> > Do you want to drop the:
> >
> >     select HAVE_AOUT if MMU
> >
> > for m68k then?
> 
> If that helps to reduce maintenance, it's fine for me.
> That leaves alpha as the sole user?

Yes.  And for alpha it isn't classic Linux a.out, but the OSF/1 ECOFF
format, which might lead to further cleanups eventually.