linux-kernel - Re: Please stop using iopl() in DPDK

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Message-ID: <alpine.LFD.2.21.1910272343280.15860@eddie.linux-mips.org>
Date:   Sun, 27 Oct 2019 23:44:56 +0000 (GMT)
From:   "Maciej W. Rozycki" <macro@...ux-mips.org>
To:     Andy Lutomirski <luto@...nel.org>
cc:     Willy Tarreau <w@....eu>, dev@...k.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: Please stop using iopl() in DPDK

On Fri, 25 Oct 2019, Andy Lutomirski wrote:

> > I'd see an API more or less like this :
> >
> >   int ioport(int op, u16 port, long val, long *ret);
> 
> Hmm.  I have some memory of a /dev/ioport or similar, but now I can't
> find it.  It does seem quite reasonable.

crw-r----- 1 root kmem 1, 4 Sep  9 13:58 /dev/port

  Maciej