Messages in this thread Patch in this message | | | Date | Mon, 06 Feb 2006 20:14:44 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | [RFC][PATCH] unify pfn_to_page [18/25] s390 pfn_to_page/page_to_pfn |
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sh can use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Index: cleanup_pfn_page/include/asm-sh/page.h =================================================================== --- cleanup_pfn_page.orig/include/asm-sh/page.h +++ cleanup_pfn_page/include/asm-sh/page.h @@ -105,9 +105,8 @@ typedef struct { unsigned long pgprot; }
/* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) +#define ARCH_PFN_OFFSET PFN_START
-#define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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