patch-2.4.0-test6 linux/include/asm-sparc64/page.h
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- Lines: 10
- Date:
Wed Aug 9 13:46:01 2000
- Orig file:
v2.4.0-test5/linux/include/asm-sparc64/page.h
- Orig date:
Wed Apr 26 16:34:09 2000
diff -u --recursive --new-file v2.4.0-test5/linux/include/asm-sparc64/page.h linux/include/asm-sparc64/page.h
@@ -105,7 +105,8 @@
#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
-#define MAP_NR(addr) ((__pa(addr)-phys_base) >> PAGE_SHIFT)
+#define virt_to_page(kaddr) (mem_map + ((__pa(kaddr)-phys_base) >> PAGE_SHIFT))
+#define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
#define virt_to_phys __pa
#define phys_to_virt __va
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