diff -ruN rr268x_orig/inc/linux_32mpa/Makefile.def rr268x_patched/inc/linux_32mpa/Makefile.def
--- rr268x_orig/inc/linux_32mpa/Makefile.def	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/inc/linux_32mpa/Makefile.def	2017-03-09 18:24:38.000000000 -0500
@@ -88,10 +88,12 @@
 $(error Cannot find kernel version. Check $(KERNELDIR)/include/linux/version.h.)
 endif

+ifneq ($(MAJOR), 4)
 ifneq ($(MAJOR), 3)
 ifneq ($(KERNEL_VER), 2.6)
 ifneq ($(KERNEL_VER), 2.4)
-$(error Only kernel 2.4/2.6/3.x is supported but you use $(KERNEL_VER))
+$(error Only kernel 2.4/2.6/3.x/4.x is supported but you use $(KERNEL_VER))
+endif
 endif
 endif
 endif
diff -ruN rr268x_orig/osm/linux/install.sh rr268x_patched/osm/linux/install.sh
--- rr268x_orig/osm/linux/install.sh	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/osm/linux/install.sh	2017-03-09 18:33:46.000000000 -0500
@@ -3,6 +3,8 @@
 if test "${KERNEL_VER-set}" = set; then echo "KERNEL_VER is not set"; exit 1; fi
 if test "${TARGETNAME-set}" = set; then echo "TARGETNAME is not set"; exit 1; fi

+echo "Kernel Version ${KERNEL_VER} detected..."
+
 PWD=`pwd`

 case ${KERNEL_VER} in
@@ -10,7 +12,7 @@
 	OBJ=o
 	MODVER=`modinfo -f%{kernel_version} ${PWD}/${TARGETNAME}.${OBJ}`
 	;;
-	2.6 | 3.* )
+	2.6 | 3.* | 4.* )
 	OBJ=ko
 	MODVER=`modinfo -F vermagic ${PWD}/${TARGETNAME}.${OBJ} | cut -d' ' -f1`
 	;;
diff -ruN rr268x_orig/osm/linux/os_linux.c rr268x_patched/osm/linux/os_linux.c
--- rr268x_orig/osm/linux/os_linux.c	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/osm/linux/os_linux.c	2017-03-09 20:14:01.000000000 -0500
@@ -357,38 +357,51 @@
 					struct block_device *bdev = bdget(MKDEV(major[i], minor));
 					if (bdev &&
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
-						blkdev_get(bdev, FMODE_READ,NULL)
+						blkdev_get(bdev, FMODE_READ, NULL)
 #elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
 						blkdev_get(bdev, FMODE_READ)
 #else
 						blkdev_get(bdev, FMODE_READ, 0 __BDEV_RAW)
 #endif
 						==0) {
-						if (bdev->bd_disk && bdev->bd_disk->driverfs_dev==&SDptr->sdev_gendev) {
-							if (vbus_ext->sd_flags[id] & SD_FLAG_REVALIDATE) {
-								if (bdev->bd_disk->fops->revalidate_disk)
-									bdev->bd_disk->fops->revalidate_disk(bdev->bd_disk);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
-								mutex_lock(&bdev->bd_inode->i_mutex);
+						if (bdev->bd_disk) {
+							struct gendisk *cur_gendisk = bdev->bd_disk;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0)
+							struct device *gendisk_dev = disk_to_dev(cur_gendisk)->parent;
+#else
+							struct device *gendisk_dev = cur_gendisk->driverfs_dev;
+#endif
+							if (gendisk_dev==&SDptr->sdev_gendev) {
+								if (vbus_ext->sd_flags[id] & SD_FLAG_REVALIDATE) {
+									if (bdev->bd_disk->fops->revalidate_disk)
+										bdev->bd_disk->fops->revalidate_disk(bdev->bd_disk);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
+									inode_lock(bdev->bd_inode);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+									mutex_lock(&bdev->bd_inode->i_mutex);
 #else
-								down(&bdev->bd_inode->i_sem);
+									down(&bdev->bd_inode->i_sem);
 #endif
-								i_size_write(bdev->bd_inode, (loff_t)get_capacity(bdev->bd_disk)<<9);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
-								mutex_unlock(&bdev->bd_inode->i_mutex);
+									i_size_write(bdev->bd_inode, (loff_t)get_capacity(bdev->bd_disk)<<9);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
+									inode_unlock(bdev->bd_inode);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
+									mutex_unlock(&bdev->bd_inode->i_mutex);
 #else
-								up(&bdev->bd_inode->i_sem);
+									up(&bdev->bd_inode->i_sem);
 #endif
-								vbus_ext->sd_flags[id] &= ~SD_FLAG_REVALIDATE;
-							}
-							if (bdev->bd_openers>1)
-								vbus_ext->sd_flags[id] |= SD_FLAG_IN_USE;
+									vbus_ext->sd_flags[id] &= ~SD_FLAG_REVALIDATE;
+								}
+								if (bdev->bd_openers>1)
+									vbus_ext->sd_flags[id] |= SD_FLAG_IN_USE;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
-							blkdev_put(bdev, FMODE_READ);
+								blkdev_put(bdev, FMODE_READ);
 #else
-							blkdev_put(bdev __BDEV_RAW);
+								blkdev_put(bdev __BDEV_RAW);
 #endif
-							goto next;
+								goto next;
+							}
 						}
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
 						blkdev_put(bdev, FMODE_READ);
diff -ruN rr268x_orig/osm/linux/osm_linux.h rr268x_patched/osm/linux/osm_linux.h
--- rr268x_orig/osm/linux/osm_linux.h	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/osm/linux/osm_linux.h	2017-03-09 18:57:56.000000000 -0500
@@ -177,7 +177,10 @@
 #define scsi_set_max_cmd_len(host, len) host->max_cmd_len = len
 #endif

-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
+#undef HPT_KMAP_TYPE
+#define HPT_FIND_PCI_DEVICE
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 #define HPT_KMAP_TYPE KM_BIO_SRC_IRQ
 #define HPT_FIND_PCI_DEVICE pci_get_device
 #else
diff -ruN rr268x_orig/osm/linux/patch.sh rr268x_patched/osm/linux/patch.sh
--- rr268x_orig/osm/linux/patch.sh	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/osm/linux/patch.sh	2017-03-09 18:59:23.000000000 -0500
@@ -28,6 +28,8 @@
 cd ${HPT_ROOT}/product
 cp ${HPT_ROOT}/product/${PRODUCTNAME}/linux/* ${KERNELDIR}/drivers/scsi/${TARGETNAME}/

+echo "Kernel version ${KERNEL_VER} detected..."
+
 case "$KERNEL_VER" in
 	2.4 )
 	cd ${HPT_ROOT}/lib/linux/free-${ARCH}-regparm0
@@ -143,7 +145,7 @@
 		fi
 	fi
 	;;
-	2.6 )
+	2.6 | 3.* | 4.* )
 	cd ${HPT_ROOT}/lib/linux/free-${ARCH}-regparm0
 	ld -r -o ${ARCH}-${TARGETNAME}.obj ${TARGETMODS}
 	mv ${ARCH}-${TARGETNAME}.obj $KERNELDIR/drivers/scsi/${TARGETNAME}/
diff -ruN rr268x_orig/product/rr2680/linux/config.c rr268x_patched/product/rr2680/linux/config.c
--- rr268x_orig/product/rr2680/linux/config.c	2017-03-09 18:04:25.000000000 -0500
+++ rr268x_patched/product/rr2680/linux/config.c	2017-03-09 19:01:30.000000000 -0500
@@ -23,7 +23,18 @@

 char driver_name[] = "rr2680";
 char driver_name_long[] = "RocketRAID 268x controller driver";
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdate-time"
+#endif
+
 char driver_ver[] = "v2.1 (" __DATE__ " " __TIME__ ")";
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
+#pragma GCC diagnostic pop
+#endif
+
 int  osm_max_targets = 32;
 int os_max_cache_size = 0x2000000;