Sparc64: Fix thinko in page_to_pfn

506c9522 · David S. Miller · 6de02a9e · 506c9522
Commit 506c9522 authored May 05, 2002 by David S. Miller
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include/asm-sparc64/page.h include/asm-sparc64/page.h +1 -1

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--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -115,7 +115,7 @@ typedef unsigned long iopgprot_t;
 #define __va(x)			((void *)((unsigned long) (x) + PAGE_OFFSET))

 #define pfn_to_page(pfn)	(mem_map + ((pfn)-(pfn_base)))
-#define page_to_pfn(page)	((unsigned long)((page) - ((pfn)-(pfn_base)) - mem_map))
+#define page_to_pfn(page)	((unsigned long)(((page) - mem_map) + pfn_base))
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr)>>PAGE_SHIFT)

 #define pfn_valid(pfn)		((pfn) < max_mapnr)