#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
#define SGE_PAGE_SIZE PAGE_SIZE
#define SGE_PAGE_SHIFT PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr)
+#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))addr)
/* SGE ring related macros */
#define NUM_RX_SGE_PAGES 2