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

Next file: linux/include/asm-mips/pgtable.h
Previous file: linux/include/asm-mips/mc146818rtc.h
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.4.0-test5/linux/include/asm-mips/page.h linux/include/asm-mips/page.h
@@ -75,7 +75,8 @@
 #define PAGE_OFFSET	0x80000000UL
 #define __pa(x)		((unsigned long) (x) - PAGE_OFFSET)
 #define __va(x)		((void *)((unsigned long) (x) + PAGE_OFFSET))
-#define MAP_NR(addr)	(__pa(addr) >> PAGE_SHIFT)
+#define virt_to_page(kaddr)	(mem_map + (__pa(kaddr) >> PAGE_SHIFT))
+#define VALID_PAGE(page)	((page - mem_map) < max_mapnr)
 
 #endif /* defined (__KERNEL__) */
 

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)