linux-kernel - Re: linux-next: manual merge of the arm-lpae tree with the arm tree

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Date:	Tue, 22 Nov 2011 08:13:17 +0000
From:	Russell King <rmk@....linux.org.uk>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Nicolas Pitre <nicolas.pitre@...aro.org>
Subject: Re: linux-next: manual merge of the arm-lpae tree with the arm tree

On Tue, Nov 22, 2011 at 12:03:58PM +1100, Stephen Rothwell wrote:
> diff --cc arch/arm/mm/ioremap.c
> index 12c7ad2,d1f78ba..0000000
> --- a/arch/arm/mm/ioremap.c
> +++ b/arch/arm/mm/ioremap.c
> @@@ -194,7 -208,14 +202,8 @@@ void __iomem * __arm_ioremap_pfn_caller
>   	 */
>   	if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
>   		return NULL;
> + #endif
>   
>  -	/*
>  -	 * Don't allow RAM to be mapped - this causes problems with ARMv6+
>  -	 */
>  -	if (WARN_ON(pfn_valid(pfn)))
>  -		return NULL;
>  -

This certainly is not correct - if Catalin's lpae tree is removing this
then that needs to be fixed.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
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