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From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 15/16] ARM: LPAE: add support for ATAG_MEM64
Date: Tue, 08 Nov 2011 08:54:35 -0800	[thread overview]
Message-ID: <4EB95ECB.8060905@codeaurora.org> (raw)
In-Reply-To: <1320682618-1182-16-git-send-email-catalin.marinas@arm.com>

On 11/7/2011 8:16 AM, Catalin Marinas wrote:
> diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
> index 7e7977a..223af71 100644
> --- a/arch/arm/kernel/setup.c
> +++ b/arch/arm/kernel/setup.c
> @@ -638,6 +638,29 @@ static int __init parse_tag_mem32(const struct tag *tag)
>  
>  __tagtable(ATAG_MEM, parse_tag_mem32);
>  
> +static int __init parse_tag_mem64(const struct tag *tag)
> +{
> +	/* We only use 32-bits for the size. */
> +	unsigned long size;
> +	phys_addr_t start, end;
> +
> +	start = tag->u.mem64.start;
> +	size = tag->u.mem64.size;
> +	end = start + size;
> +
> +	/* Ensure that the memory region is in range. */
> +	if (end & ~PHYS_MASK)
> +		pr_warning("Ignoring out-of-range mem64 tag (%.8llx-%.8llx)\n",

Can you add 0x (or #) here so we can see the 0x hex part?

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

  reply	other threads:[~2011-11-08 16:54 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-07 16:16 [PATCH v8 00/16] ARM: Add support for the Large Physical Address Extensions Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 01/16] ARM: pgtable: switch to use pgtable-nopud.h Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 02/16] ARM: pgtable: Fix compiler warning in ioremap.c introduced by nopud Catalin Marinas
2011-11-10 22:42   ` Russell King - ARM Linux
2011-11-07 16:16 ` [PATCH v8 03/16] ARM: LPAE: Move page table maintenance macros to pgtable-2level.h Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 04/16] ARM: LPAE: Move the FSR definitions to separate files Catalin Marinas
2011-11-10 22:45   ` Russell King - ARM Linux
2011-11-10 23:44   ` Tony Lindgren
2011-11-07 16:16 ` [PATCH v8 05/16] ARM: LPAE: Factor out classic-MMU specific code into proc-v7-2level.S Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 06/16] ARM: LPAE: add ISBs around MMU enabling code Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 07/16] ARM: LPAE: Introduce the 3-level page table format definitions Catalin Marinas
2011-11-10 21:53   ` Nicolas Pitre
2011-11-11 10:49     ` Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 08/16] ARM: LPAE: Page table maintenance for the 3-level format Catalin Marinas
2011-11-10 21:59   ` Nicolas Pitre
2011-11-11 10:54     ` Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 09/16] ARM: LPAE: MMU setup for the 3-level page table format Catalin Marinas
2011-11-10 22:24   ` Nicolas Pitre
2011-11-10 22:38     ` Russell King - ARM Linux
2011-11-11 11:17       ` Catalin Marinas
2011-11-11 11:00     ` Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 10/16] ARM: LPAE: Invalidate the TLB before freeing the PMD Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 11/16] ARM: LPAE: Add fault handling support Catalin Marinas
2011-11-10 22:46   ` Russell King - ARM Linux
2011-11-07 16:16 ` [PATCH v8 12/16] ARM: LPAE: Add context switching support Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 13/16] ARM: LPAE: Add identity mapping support for the 3-level page table format Catalin Marinas
2011-11-10 22:55   ` Russell King - ARM Linux
2011-11-11 11:36     ` Catalin Marinas
2011-11-11 11:58       ` Will Deacon
2011-11-07 16:16 ` [PATCH v8 14/16] ARM: LPAE: mark memory banks with start > ULONG_MAX as highmem Catalin Marinas
2011-11-09 20:41   ` Nicolas Pitre
2011-11-07 16:16 ` [PATCH v8 15/16] ARM: LPAE: add support for ATAG_MEM64 Catalin Marinas
2011-11-08 16:54   ` Stephen Boyd [this message]
2011-11-08 16:59     ` Catalin Marinas
2011-11-08 23:38   ` Nicolas Pitre
2011-11-09  0:24     ` Will Deacon
2011-11-09 10:44     ` Catalin Marinas
2011-11-07 16:16 ` [PATCH v8 16/16] ARM: LPAE: Add the Kconfig entries Catalin Marinas
2011-11-10 22:57   ` Russell King - ARM Linux
2011-11-11 11:46     ` Catalin Marinas
2011-11-11 13:24       ` Russell King - ARM Linux

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