From: Grant Grundler <grundler@dsl2.external.hp.com>
To: Bruno Vidal <bruno_vidal@hpfrcu03.france.hp.com>
Cc: "parisc-linux@lists.parisc-linux.org"
<parisc-linux@lists.parisc-linux.org>
Subject: Re: [parisc-linux] Pb with ioctl and 64bits
Date: Tue, 11 Jun 2002 15:47:09 -0600 [thread overview]
Message-ID: <20020611214710.1330F4856@dsl2.external.hp.com> (raw)
In-Reply-To: Message from Bruno Vidal <bruno_vidal@hpfrcu03.france.hp.com> of "Tue, 11 Jun 2002 13:40:49 +0200." <3D05E1C1.DF69D5B@admin.france.hp.com>
Bruno Vidal wrote:
> Haaaaa, I've succeded at the end. Now ioctls are working fine.
Excellent!
> Sorry, I beg your pardon, the probleme was coming from the manner I
> declare my ioctls cmds. With 64bits kernel it is:
> #define DIOSDUMPDEV32 _IOW('p',0xa0,unsigned int)
> And in user space it is (32 bits):
> #define DIOSDUMPDEV32 _IOW('p',0xa0,unsigned long)
shouldn't both kernel and user space use the same definition?
(ie unsigned int)
If they don't, I expect the ioctl wrapper to do some work.
grant
prev parent reply other threads:[~2002-06-11 21:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-10 14:52 [parisc-linux] Pb with ioctl and 64bits Bruno Vidal
2002-06-10 15:24 ` Randolph Chung
2002-06-11 5:52 ` Bruno Vidal
2002-06-11 11:40 ` Bruno Vidal
2002-06-11 21:47 ` Grant Grundler [this message]
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