linux-kernel - Re: [PATCH] arm64: ioremap: change ioremap prototype and add ioremap

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Date:	Fri, 4 Sep 2015 16:27:48 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	yalin wang <yalin.wang2010@...il.com>
Cc:	will.deacon@....com, Liviu.Dudau@....com, treding@...dia.com,
	mark.rutland@....com, toshi.kani@...com, andre.przywara@....com,
	orca.chen@...il.com, michal.simek@...inx.com,
	steve.capper@...aro.org, keescook@...omium.org,
	lauraa@...eaurora.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: ioremap: change ioremap prototype and add
 ioremap_cache macro

On Thu, Aug 27, 2015 at 04:21:00PM +0800, yalin wang wrote:
> This patch change ioremap_*() first parameter type to resource_size_t to
> be the same as other platforms, and add ioremap_cache macro,
> because some code will test if this macro is defined or not, and
> will generate a generric version if not defined, for example,
> memremap.c do like this.

It seems that asm-generic/io.h uses phys_addr_t (which makes more sense
to me, though they are practically the same).

> +#define ioremap_cache			ioremap_cache

This makes sense.

-- 
Catalin
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