[RFC] arm64: ioremap: add ioremap_cache macro

Catalin Marinas catalin.marinas at arm.com
Tue Oct 13 07:10:55 PDT 2015


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 at gmail.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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