From: "Miguel Botón" <mboton.lkml@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: "Miguel Botón" <mboton.lkml@gmail.com>,
linux-kernel@vger.kernel.org, "Ingo Molnar" <mingo@elte.hu>,
tglx@linutronix.de
Subject: Re: [PATCH] x86: ioport_{32|64}.c unification
Date: Sun, 6 Jan 2008 02:20:45 +0100 [thread overview]
Message-ID: <200801060220.45669.mboton@gmail.com> (raw)
In-Reply-To: <200801060147.48185.arnd@arndb.de>
I just realize that in some cases 'regs->flags' is a long instead of an
unsigned long so... this would be a proper solution?
static long do_iopl(unsigned int level, long *flags)
{
...
}
#ifdef CONFIG_X86_32
asmlinkage long sys_iopl(unsigned long regsp)
{
volatile struct pt_regs *regs = (struct pt_regs *)®sp;
unsigned int level = regs->bx;
#else
asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
{
#endif
return do_iopl(level, (long *)®s->flags);
}
Or maybe would be better if 'do_iopl' prototype is:
static long do_iopl(unsigned int level, struct pt_regs *regs);
--
Miguel Botón
next prev parent reply other threads:[~2008-01-06 1:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-05 23:59 [PATCH] x86: ioport_{32|64}.c unification Miguel Botón
2008-01-06 0:47 ` Arnd Bergmann
2008-01-06 1:00 ` Miguel Botón
2008-01-06 1:20 ` Miguel Botón [this message]
2008-01-06 5:55 ` Valdis.Kletnieks
2008-01-06 15:30 ` Arnd Bergmann
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