]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - arch/m68k/include/asm/virtconvert.h
m68k: Eliminate unused variable in page_to_phys()
[net-next-2.6.git] / arch / m68k / include / asm / virtconvert.h
index 22ab05c9c52b707a961e456430bd13f6153224f7..f35229b8651dcff3744b7b55010f53b615d70678 100644 (file)
@@ -26,16 +26,15 @@ static inline void *phys_to_virt(unsigned long address)
 }
 
 /* Permanent address of a page. */
+#ifdef CONFIG_MMU
 #ifdef CONFIG_SINGLE_MEMORY_CHUNK
 #define page_to_phys(page) \
        __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT))
 #else
-#define page_to_phys(_page) ({                                         \
-       struct page *__page = _page;                                    \
-       struct pglist_data *pgdat;                                      \
-       pgdat = pg_data_table[page_to_nid(__page)];                     \
-       page_to_pfn(__page) << PAGE_SHIFT;                              \
-})
+#define page_to_phys(page)     (page_to_pfn(page) << PAGE_SHIFT)
+#endif
+#else
+#define page_to_phys(page)     (((page) - mem_map) << PAGE_SHIFT)
 #endif
 
 /*