diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 77624eac95a4741a4e475a29a012f1217a75a72f..71a41093530e35c64e02bed60b8f8990227e4076 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -7,6 +7,8 @@
 #ifndef __QLA_NX_H
 #define __QLA_NX_H
 
+#include <linux/io-64-nonatomic-lo-hi.h>
+
 /*
  * Following are the states of the Phantom. Phantom will set them and
  * Host will read to check if the fields are correct.
@@ -819,21 +821,6 @@ struct qla82xx_uri_data_desc{
 #define MIU_TEST_AGT_WRDATA_UPPER_LO		(0x0b0)
 #define	MIU_TEST_AGT_WRDATA_UPPER_HI		(0x0b4)
 
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
-	return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
-	writel(((u32) (val)), (addr));
-	writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
-
 /* Request and response queue size */
 #define REQUEST_ENTRY_CNT_82XX		128	/* Number of request entries. */
 #define RESPONSE_ENTRY_CNT_82XX		128	/* Number of response entries.*/