linux-kernel - Re: [PATCH 2/6] exec: simplify the compat syscall handling

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Date:   Mon, 15 Jun 2020 18:41:33 +0200
From:   Christoph Hellwig <hch@....de>
To:     Brian Gerst <brgerst@...il.com>
Cc:     Christoph Hellwig <hch@....de>, Arnd Bergmann <arnd@...db.de>,
        Al Viro <viro@...iv.linux.org.uk>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        the arch/x86 maintainers <x86@...nel.org>,
        "open list:BROADCOM NVRAM DRIVER" <linux-mips@...r.kernel.org>,
        Parisc List <linux-parisc@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        linux-s390 <linux-s390@...r.kernel.org>,
        sparclinux <sparclinux@...r.kernel.org>,
        Linux FS-devel Mailing List <linux-fsdevel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/6] exec: simplify the compat syscall handling

On Mon, Jun 15, 2020 at 11:33:49AM -0400, Brian Gerst wrote:
> If you move those aliases above all the __SYSCALL_* defines it will
> work, since that will get the forward declaration too.  This would be
> the simplest workaround.

That compiles and also passes my exaustive x32 tests (chroot + ls -l).

This is the updated version:

http://git.infradead.org/users/hch/misc.git/commitdiff/c8d319711ad2f53be003ae8e9be08519068bdcee