From: "Martin Schwidefsky" <schwidefsky@de.ibm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][COMPAT] compat_sys_fcntl{,64} 1/9 Generic part
Date: Tue, 11 Mar 2003 13:20:39 +0100 [thread overview]
Message-ID: <OF690DDAD1.0533780B-ONC1256CE6.00437602@de.ibm.com> (raw)
> Did you notice the use of the address conversion macro? Maybe I missed
> something myself, but I suppose this will fail on s390 if the msb of arg
> is not cleared.
True. A(arg) removes the high order bit from arg. This can't be done
in the system call wrapper because in general arg is a 32 bit parameter.
blue skies,
Martin
next reply other threads:[~2003-03-11 12:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-11 12:20 Martin Schwidefsky [this message]
2003-03-12 4:44 ` Stephen Rothwell
2003-03-12 5:02 ` Linus Torvalds
2003-03-12 5:22 ` Stephen Rothwell
2003-03-12 5:26 ` Linus Torvalds
2003-03-12 5:57 ` Stephen Rothwell
2003-03-12 11:46 ` David S. Miller
-- strict thread matches above, loose matches on Subject: below --
2003-03-11 0:41 Stephen Rothwell
2003-03-10 12:43 Arnd Bergmann
2003-03-04 5:58 Stephen Rothwell
2003-02-28 9:50 sfr
2003-02-28 10:36 ` Andi Kleen
2003-03-01 9:12 ` Anton Blanchard
2003-02-28 4:33 Stephen Rothwell
2003-02-28 8:08 ` Andi Kleen
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