linux-kernel - Re: [patch 1/6] x86: apicdef unification: some constants made unsigned

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Message-ID: <473222E5.7020808@goop.org>
Date:	Wed, 07 Nov 2007 12:41:09 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Robert Richter <robert.richter@....com>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patch 1/6] x86: apicdef unification: some constants made unsigned

Robert Richter wrote:
> -#define			GET_APIC_VERSION(x)	((x)&0xFF)
> -#define			GET_APIC_MAXLVT(x)	(((x)>>16)&0xFF)
> -#define			APIC_INTEGRATED(x)	((x)&0xF0)
> +#define			GET_APIC_VERSION(x)	((x)&0xFFu)
> +#define			GET_APIC_MAXLVT(x)	(((x)>>16)&0xFFu)
> +#define			APIC_INTEGRATED(x)	((x)&0xF0u)

Can these ever be used in .S files?  Might be better to use the _AC stuff.

    J
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