Merge master.kernel.org:/home/rmk/linux-2.6-arm

[powerpc.git] / include / asm-mips / page.h

diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 3d262c0..6ed1151 100644 (file)
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -9,7 +9,6 @@
 #ifndef _ASM_PAGE_H
 #define _ASM_PAGE_H
 
-#include <linux/config.h>
 
 #ifdef __KERNEL__
 
@@ -139,16 +138,14 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #define pfn_to_kaddr(pfn)      __va((pfn) << PAGE_SHIFT)
 
-#ifndef CONFIG_SPARSEMEM
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-#define pfn_valid(pfn)         ((pfn) < max_mapnr)
-#endif
-#endif
-
 #ifdef CONFIG_FLATMEM
 
 #define pfn_valid(pfn)         ((pfn) < max_mapnr)
 
+#elif defined(CONFIG_SPARSEMEM)
+
+/* pfn_valid is defined in linux/mmzone.h */
+
 #elif defined(CONFIG_NEED_MULTIPLE_NODES)
 
 #define pfn_valid(pfn)                                                 \
@@ -160,8 +157,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
                    : 0);                                               \
 })
 
-#else
-#error Provide a definition of pfn_valid
 #endif
 
 #define virt_to_page(kaddr)    pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)