mm: move __phys_to_pfn and __pfn_to_phys to asm/generic/memory_model.h

Three architectures already define these, and we'll need them genericly
soon.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index b7f6fb4..98d58bb 100644 (file)
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -118,12 +118,6 @@
 #define DTCM_OFFSET    UL(0xfffe8000)
 #endif
 
-/*
- * Convert a physical address to a Page Frame Number and back
- */
-#define        __phys_to_pfn(paddr)    ((unsigned long)((paddr) >> PAGE_SHIFT))
-#define        __pfn_to_phys(pfn)      ((phys_addr_t)(pfn) << PAGE_SHIFT)
-
 /*
  * Convert a page to/from a physical address
  */

diff --cc arch/arm64/include/asm/memory.h
Simple merge

diff --cc arch/unicore32/include/asm/memory.h
Simple merge

diff --cc include/asm-generic/memory_model.h
Simple merge