linux-kernel - Re: hpwdt oops in clflush_cache

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Date:	Wed, 27 Feb 2008 21:59:26 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Ingo Molnar <mingo@...e.hu>
cc:	Roland Dreier <rdreier@...co.com>, linux-kernel@...r.kernel.org,
	Thomas Mingarelli <thomas.mingarelli@...com>
Subject: Re: hpwdt oops in clflush_cache_range

On Wed, 27 Feb 2008, Thomas Gleixner wrote:
> +static inline int phys_addr_valid(unsigned long addr)
> +{
> +	return addr < (1 << boot_cpu_data.x86_phys_bits);

That needs to be:

+     return addr < (1UL << boot_cpu_data.x86_phys_bits);

Where is my brown paperbag ? I know that GCC _is_ stupid, but I never
remember.

      tglx

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