From 01f2b0f351aa2390c71516027ab7e533e7b6b1c3 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 8 May 2014 15:48:13 +0000 Subject: [PATCH] arm64: introduce virt_to_pfn virt_to_pfn has been defined in arch/arm/include/asm/memory.h by commit e26a9e0 "ARM: Better virt_to_page() handling" and Xen has come to rely on it. Introduce virt_to_pfn on arm64 too. Signed-off-by: Stefano Stabellini Acked-by: Catalin Marinas --- arch/arm64/include/asm/memory.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index e94f9458aa6f..993bce527b85 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -138,6 +138,7 @@ static inline void *phys_to_virt(phys_addr_t x) #define __pa(x) __virt_to_phys((unsigned long)(x)) #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) +#define virt_to_pfn(x) __phys_to_pfn(__virt_to_phys(x)) /* * virt_to_page(k) convert a _valid_ virtual address to struct page * -- 2.20.1