arm64: remove unused ARCH_PFN_OFFSET

This is only relevant to the FLATMEM memory model, which isn't an option
since commit 782276b4d0ad ("arm64: Force SPARSEMEM_VMEMMAP as the only
memory management model").

Signed-off-by: Omar Sandoval <osandov@fb.com>
Acked-by: Will Deacon <will@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index f1505c4acb389ac2634a73b3d6830a5a8e02ed3f..585a46a122fe97b481d9f34b5dad2d96e920adb4 100644 (file)
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -392,7 +392,6 @@ static inline unsigned long virt_to_pfn(const void *kaddr)
  *  virt_to_page(x)    convert a _valid_ virtual address to struct page *
  *  virt_addr_valid(x) indicates whether a virtual address is valid
  */
-#define ARCH_PFN_OFFSET                ((unsigned long)PHYS_PFN_OFFSET)
 
 #if defined(CONFIG_DEBUG_VIRTUAL)
 #define page_to_virt(x)        ({                                              \