linux-kernel - Re: [PATCH] ARM: oabi-compat: fix epoll

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Message-ID: <20200429062842.GA31478@lst.de>
Date:   Wed, 29 Apr 2020 08:28:42 +0200
From:   Christoph Hellwig <hch@....de>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Russell King <linux@...linux.org.uk>,
        Christoph Hellwig <hch@....de>,
        Russell King <rmk+kernel@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: oabi-compat: fix epoll_ctl build failure

On Tue, Apr 28, 2020 at 11:37:30PM +0200, Arnd Bergmann wrote:
> Two functions are not declared or defined when CONFIG_EPOLL is
> disabled:

Can we just compile out the whole syscall handler and use
COND_SYSCALL_COMPAT or so?