From: Harvey Harrison <harvey.harrison@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCHv2] x86: Use v8086_mode helper, trivial unification
Date: Fri, 18 Jan 2008 11:04:34 -0800 [thread overview]
Message-ID: <1200683074.5724.137.camel@brick> (raw)
In-Reply-To: <20080118150040.GB31446@elte.hu>
On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
> > > + /*
> > > + * Did it hit the DOS screen memory VA from vm86 mode?
> > > + */
> > > + if (v8086_mode(regs)) {
> > > + unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
> > > + if (bit < 32)
> > > + tsk->thread.screen_bitmap |= 1 << bit;
> > > + }
>
> this does not build on 64-bit, because screen_bitmap is 32-bit only - so
> i had to pull the patch. I suspect a small #ifdef section would look
> better here?
>
My original patch had the ifdef, you can grab that one.
Harvey
next prev parent reply other threads:[~2008-01-18 19:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 0:25 Harvey Harrison
2008-01-18 9:12 ` Ingo Molnar
2008-01-18 9:22 ` Harvey Harrison
2008-01-18 15:00 ` Ingo Molnar
2008-01-18 19:04 ` Harvey Harrison [this message]
2008-01-18 19:02 ` H. Peter Anvin
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