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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-05-08 19:48:13 +0400 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-05-12 14:51:28 +0400 |
| commit | 1f53ba6e81749a420226e5502c49ab83ba85c81d (patch) | |
| tree | 99b2c989be6b29b316755e706d85d98263789b77 /arch/arm64 | |
| parent | 05a812ac474d0d6aef6d54b66bb08b81abde79c6 (diff) | |
| download | linux-1f53ba6e81749a420226e5502c49ab83ba85c81d.tar.xz | |
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 <stefano.stabellini@eu.citrix.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 9dc5dc39fded..d79a79e7dd04 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 * |