linux-kernel - Re: [PATCH] of: specify initrd location using 64-bit

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Message-ID: <5050E965.5080405@linutronix.de>
Date:	Wed, 12 Sep 2012 21:58:29 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Cyril Chemparathy <cyril@...com>
CC:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org,
	linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
	linux@...nrisc.net, linuxppc-dev@...ts.ozlabs.org,
	microblaze-uclinux@...e.uq.edu.au, a-jacquiot@...com,
	arnd@...db.de, benh@...nel.crashing.org, blogic@...nwrt.org,
	david.daney@...ium.com, dhowells@...hat.com,
	grant.likely@...retlab.ca, hpa@...or.com, jonas@...thpole.se,
	linus.walleij@...aro.org, linux@....linux.org.uk,
	m.szyprowski@...sung.com, mahesh@...ux.vnet.ibm.com,
	mingo@...hat.com, monstr@...str.eu, msalter@...hat.com,
	nico@...aro.org, paul.gortmaker@...driver.com, paulus@...ba.org,
	ralf@...ux-mips.org, rob.herring@...xeda.com, suzuki@...ibm.com,
	tglx@...utronix.de, tj@...nel.org, x86@...nel.org
Subject: Re: [PATCH] of: specify initrd location using 64-bit

On 09/12/2012 08:02 PM, Cyril Chemparathy wrote:
>>> -void __init early_init_dt_setup_initrd_arch(unsigned long start,
>>> unsigned long end)
>>> +void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
>>
>> Why not phys_addr_t?
>>
>
> The rest of the memory specific bits of the device-tree code use u64 for
> addresses, and I kept it the same for consistency.

Geert is right here. If it is a physical address, it should be
phys_addr_t.

Sebastian
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