patch-2.4.0-test6 linux/include/asm-sh/page.h

• Lines: 10
• Date: Wed Aug 9 13:46:01 2000
• Orig file: v2.4.0-test5/linux/include/asm-sh/page.h
• Orig date: Sun Mar 19 18:35:31 2000

diff -u --recursive --new-file v2.4.0-test5/linux/include/asm-sh/page.h linux/include/asm-sh/page.h
@@ -65,7 +65,8 @@
 #define PAGE_OFFSET		(0x80000000)
 #define __pa(x)			((unsigned long)(x)-PAGE_OFFSET)
 #define __va(x)			((void *)((unsigned long)(x)+PAGE_OFFSET))
-#define MAP_NR(addr)		((__pa(addr)-__MEMORY_START) >> PAGE_SHIFT)
+#define virt_to_page(kaddr)	(mem_map + ((__pa(kaddr)-__MEMORY_START) >> PAGE_SHIFT))
+#define VALID_PAGE(page)	((page - mem_map) < max_mapnr)
 
 #ifndef __ASSEMBLY__