[PATCH] force PAGE_SIZE to be an unsigned long

Force PAGE_SIZE for the m68knommu architecture to be an unsigned long.
This makes it consistent with all other architectures and cleans up
a load of compiler warnings.

include/asm-m68knommu/page.h

@@ -6,7 +6,7 @@
 /* PAGE_SHIFT determines the page size */
 
 #define PAGE_SHIFT	(12)
-#define PAGE_SIZE	(4096)
+#define PAGE_SIZE	(1UL << PAGE_SHIFT)
 #define PAGE_MASK	(~(PAGE_SIZE-1))
 
 #ifdef __KERNEL__