Messages in this thread Patch in this message | | | Date | Mon, 06 Feb 2006 20:07:48 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | [RFC][PATCH] unify pfn_to_page [13/25] mips pfn_to_page/page_to_pfn |
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Mips can use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Index: cleanup_pfn_page/include/asm-mips/mmzone.h =================================================================== --- cleanup_pfn_page.orig/include/asm-mips/mmzone.h +++ cleanup_pfn_page/include/asm-mips/mmzone.h @@ -22,20 +22,6 @@ NODE_DATA(__n)->node_spanned_pages) : 0);\ })
-#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = (pfn); \ - pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn)); \ - __pg->node_mem_map + (__pfn - __pg->node_start_pfn); \ -}) - -#define page_to_pfn(p) \ -({ \ - struct page *__p = (p); \ - struct zone *__z = page_zone(__p); \ - ((__p - __z->zone_mem_map) + __z->zone_start_pfn); \ -}) - /* XXX: FIXME -- wli */ #define kern_addr_valid(addr) (0)
Index: cleanup_pfn_page/include/asm-mips/page.h =================================================================== --- cleanup_pfn_page.orig/include/asm-mips/page.h +++ cleanup_pfn_page/include/asm-mips/page.h @@ -140,8 +140,6 @@ typedef struct { unsigned long pgprot; } #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
#ifndef CONFIG_NEED_MULTIPLE_NODES -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif
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