Re: [PATCH] arm64: mm: fix __page_to_voff definition

[Mark Rutland]

On Fri, Oct 21, 2016 at 02:28:46PM +0530, Neeraj Upadhyay wrote:
> Fix parameter name for __page_to_voff, to match its definition.
> At present, we don't see any issue, as page_to_virt's caller
> declares 'page'.
> 
> Fixes: 9f2875912dac ("arm64: mm: restrict virt_to_page() to the linear mapping")
> Signed-off-by: Neeraj Upadhyay <neeraju@xxxxxxxxxxxxxx>

Acked-by: Mark Rutland <mark.rutland@xxxxxxx>

Thanks,
Mark.

> ---
>  arch/arm64/include/asm/memory.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
> index ba62df8..b71086d 100644
> --- a/arch/arm64/include/asm/memory.h
> +++ b/arch/arm64/include/asm/memory.h
> @@ -217,7 +217,7 @@ static inline void *phys_to_virt(phys_addr_t x)
>  #define _virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
>  #else
>  #define __virt_to_pgoff(kaddr)	(((u64)(kaddr) & ~PAGE_OFFSET) / PAGE_SIZE * sizeof(struct page))
> -#define __page_to_voff(kaddr)	(((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
> +#define __page_to_voff(page)	(((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
>  
>  #define page_to_virt(page)	((void *)((__page_to_voff(page)) | PAGE_OFFSET))
>  #define virt_to_page(vaddr)	((struct page *)((__virt_to_pgoff(vaddr)) | VMEMMAP_START))
> -- 
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