X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fmmzone.h;h=7bde4432092b75c554d754b0213ad8423f1df2e4;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=f53ec54c92ffa17ee35ebd5514d25676904601fd;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git

diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h
index f53ec54c9..7bde44320 100644
--- a/include/asm-mips/mmzone.h
+++ b/include/asm-mips/mmzone.h
@@ -5,13 +5,26 @@
 #ifndef _ASM_MMZONE_H_
 #define _ASM_MMZONE_H_
 
+#include <linux/config.h>
 #include <asm/page.h>
 #include <mmzone.h>
 
 #ifdef CONFIG_DISCONTIGMEM
 
+#define kvaddr_to_nid(kvaddr)	pa_to_nid(__pa(kvaddr))
 #define pfn_to_nid(pfn)		pa_to_nid((pfn) << PAGE_SHIFT)
 
+#define pfn_valid(pfn)						\
+({								\
+ 	unsigned long __pfn = (pfn);				\
+ 	int __n = pfn_to_nid(__pfn);				\
+	((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn +	\
+		       NODE_DATA(__n)->node_spanned_pages) : 0);\
+})
+
+/* XXX: FIXME -- wli */
+#define kern_addr_valid(addr)	(0)
+
 #endif /* CONFIG_DISCONTIGMEM */
 
 #endif /* _ASM_MMZONE_H_ */