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-rw-r--r--include/asm-arm/page.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index 10f470048..4f24702a2 100644
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -92,6 +92,8 @@ extern __inline__ int get_order(unsigned long size)
#ifndef CONFIG_DISCONTIGMEM
#define MAP_NR(addr) ((__pa(addr) - PHYS_OFFSET) >> PAGE_SHIFT)
+#define virt_to_page(kaddr) (mem_map + ((__pa(kaddr) - PHYS_OFFSET) >> PAGE_SHIFT))
+#define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
#endif
#endif