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| author | Christoph Hellwig <hch@lst.de> | 2015-08-07 17:41:01 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2015-08-27 19:40:58 -0400 |
| commit | 012dcef3f058385268630c0003e9b7f8dcafbeb4 (patch) | |
| tree | 11009c91175cbb15149259fc5c6c7722f98a25b1 | |
| parent | cb389b9c0e00c30c9daf20287f7d91e2466edbb1 (diff) | |
| download | op-kernel-dev-012dcef3f058385268630c0003e9b7f8dcafbeb4.zip op-kernel-dev-012dcef3f058385268630c0003e9b7f8dcafbeb4.tar.gz | |
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>
| -rw-r--r-- | arch/arm/include/asm/memory.h | 6 | ||||
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 6 | ||||
| -rw-r--r-- | arch/unicore32/include/asm/memory.h | 6 | ||||
| -rw-r--r-- | include/asm-generic/memory_model.h | 6 |
4 files changed, 6 insertions, 18 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index b7f6fb4..98d58bb 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -119,12 +119,6 @@ #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 */ #define page_to_phys(page) (__pfn_to_phys(page_to_pfn(page))) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index f800d45..d808bb6 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -81,12 +81,6 @@ #define __phys_to_virt(x) ((unsigned long)((x) - PHYS_OFFSET + PAGE_OFFSET)) /* - * 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 */ #define page_to_phys(page) (__pfn_to_phys(page_to_pfn(page))) diff --git a/arch/unicore32/include/asm/memory.h b/arch/unicore32/include/asm/memory.h index debafc4..3bb0a29 100644 --- a/arch/unicore32/include/asm/memory.h +++ b/arch/unicore32/include/asm/memory.h @@ -61,12 +61,6 @@ #endif /* - * Convert a physical address to a Page Frame Number and back - */ -#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) -#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) - -/* * Convert a page to/from a physical address */ #define page_to_phys(page) (__pfn_to_phys(page_to_pfn(page))) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 14909b0..f20f407 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -69,6 +69,12 @@ }) #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ +/* + * 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) ((pfn) << PAGE_SHIFT) + #define page_to_pfn __page_to_pfn #define pfn_to_page __pfn_to_page |
