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Diffstat (limited to 'include/asm-x86/page_64.h')
-rw-r--r--include/asm-x86/page_64.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index ac37643078e..cac5b9e7826 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -58,7 +58,8 @@
void clear_page(void *page);
void copy_page(void *to, void *from);
-extern unsigned long end_pfn;
+/* duplicated to the one in bootmem.h */
+extern unsigned long max_pfn;
extern unsigned long phys_base;
extern unsigned long __phys_addr(unsigned long);
@@ -87,7 +88,7 @@ extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) < end_pfn)
+#define pfn_valid(pfn) ((pfn) < max_pfn)
#endif