Ted Phelps <phelps@dstc.edu.au> wrote:
>
> Perhaps a better solution would be to change page_address() to be
> consistently be a function for all memory layouts.
Assuredly. How about this?
diff -puN include/linux/mm.h~page_address-fix include/linux/mm.h
--- 25/include/linux/mm.h~page_address-fix 2003-01-15 15:23:45.000000000 -0800
+++ 25-akpm/include/linux/mm.h 2003-01-15 15:25:40.000000000 -0800
@@ -296,9 +296,11 @@ static inline void set_page_zone(struct
page->flags |= zone_num << ZONE_SHIFT;
}
-#define lowmem_page_address(page) \
- __va( ( ((page) - page_zone(page)->zone_mem_map) \
- + page_zone(page)->zone_start_pfn) << PAGE_SHIFT)
+static inline void *lowmem_page_address(struct page *page)
+{
+ return __va(((page - page_zone(page)->zone_mem_map)
+ + page_zone(page)->zone_start_pfn) << PAGE_SHIFT);
+}
#if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL)
#define HASHED_PAGE_VIRTUAL
_
-
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This archive was generated by hypermail 2b29 : Wed Jan 15 2003 - 22:00:56 EST