linux-kernel - Re: [RFC] arm64: ioremap: add ioremap

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Message-ID: <20151013141055.GC11573@e104818-lin.cambridge.arm.com>
Date:	Tue, 13 Oct 2015 15:10:55 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	yalin wang <yalin.wang2010@...il.com>
Cc:	will.deacon@....com, mingo@...nel.org, toshi.kani@...com,
	mark.rutland@....com, michal.simek@...inx.com, treding@...dia.com,
	andre.przywara@....com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC] arm64: ioremap: add ioremap_cache macro

On Mon, Oct 12, 2015 at 10:28:18AM +0800, yalin wang wrote:
> 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.
> 
> Signed-off-by: yalin wang <yalin.wang2010@...il.com>
> ---
>  arch/arm64/include/asm/io.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
> index 44be1e0..d6b620c 100644
> --- a/arch/arm64/include/asm/io.h
> +++ b/arch/arm64/include/asm/io.h
> @@ -172,6 +172,7 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
>  #define ioremap_wc(addr, size)		__ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
>  #define ioremap_wt(addr, size)		__ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
>  #define iounmap				__iounmap
> +#define ioremap_cache                  ioremap_cache

Applied. Thanks.

-- 
Catalin
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