--- a/kernel/os-interface.c
+++ b/kernel/os-interface.c
@@ -549,7 +549,11 @@
         // the requested timeout has expired, loop until less
         // than a jiffie of the desired delay remains.
         //
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0)
+        current->__state = TASK_INTERRUPTIBLE;
+#else
         current->state = TASK_INTERRUPTIBLE;
+#endif
         do
         {
             schedule_timeout(jiffies);
--- a/kernel/nv-drm.c
+++ b/kernel/nv-drm.c
@@ -57,10 +57,13 @@
 #if defined(NV_DRM_GET_PCI_DEV_PRESENT)
 #define nv_drm_get_pci_dev drm_get_pci_dev
 #else
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
 #include <drm/drm_agpsupport.h>
+#endif
 
 #include "linux/dma-buf.h"
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
 struct nv_drm_agp_head {
     struct agp_kern_info agp_info;
     struct list_head memory;
@@ -177,6 +180,7 @@
         dev->agp = NULL;
     }
 }
+#endif
 
 static int nv_drm_get_pci_dev(struct pci_dev *pdev,
                const struct pci_device_id *ent,
@@ -195,7 +199,9 @@
     if (ret)
         goto err_free;
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
     dev->pdev = pdev;
+#endif
 #ifdef __alpha__
     dev->hose = pdev->sysdata;
 #endif
@@ -203,11 +209,13 @@
     if (drm_core_check_feature(dev, DRIVER_MODESET))
         pci_set_drvdata(pdev, dev);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
     nv_drm_pci_agp_init(dev);
 
     ret = drm_dev_register(dev, ent->driver_data);
     if (ret)
         goto err_agp;
+#endif
 
     /* No locking needed since shadow-attach is single-threaded since it may
      * only be called from the per-driver module init hook. */
@@ -218,9 +226,11 @@
 
     return 0;
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
 err_agp:
     nv_drm_pci_agp_destroy(dev);
     pci_disable_device(pdev);
+#endif
 err_free:
     drm_dev_put(dev);
     return ret;
@@ -306,11 +316,13 @@
 
     for (nvl = nv_linux_devices; nvl != NULL; nvl = nvl->next)
     {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
         if (nvl->dev == dev->pdev)
         {
             nvl->drm = dev;
             return 0;
         }
+#endif
     }
 
     return -ENODEV;
@@ -330,12 +342,14 @@
 
     for (nvl = nv_linux_devices; nvl != NULL; nvl = nvl->next)
     {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
         if (nvl->dev == dev->pdev)
         {
             BUG_ON(nvl->drm != dev);
             nvl->drm = NULL;
             return 0;
         }
+#endif
     }
 
     return -ENODEV;