Messages in this thread Patch in this message | | | Date | Mon, 06 Feb 2006 20:01:03 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | [RFC][PATCH] unify pfn_to_page [9/25] ia64 pfn_to_page/page_to_pfn |
| |
In CONFIG_DISCONTIGMEM case, CONFIG_VIRTUAL_MEM_MAP is selected.(looks always...) ia64 uses private page_to_pfn() func when CONFIG_VIRTUAL_MEM_MAP. Replacing only FLATMEM case.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Index: cleanup_pfn_page/include/asm-ia64/page.h =================================================================== --- cleanup_pfn_page.orig/include/asm-ia64/page.h +++ cleanup_pfn_page/include/asm-ia64/page.h @@ -106,9 +106,8 @@ extern int ia64_pfn_valid (unsigned long
#ifdef CONFIG_FLATMEM # define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) -# define page_to_pfn(page) ((unsigned long) (page - mem_map)) -# define pfn_to_page(pfn) (mem_map + (pfn)) #elif defined(CONFIG_DISCONTIGMEM) +#define ARCH_HAS_PFN_PAGE extern struct page *vmem_map; extern unsigned long min_low_pfn; extern unsigned long max_low_pfn; - 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/
| |