diff --git a/src/apex_driver.c b/src/apex_driver.c
index 1cc4e00..63e5ac9 100644
--- a/src/apex_driver.c
+++ b/src/apex_driver.c
@@ -1124,7 +1124,7 @@ static void apex_pci_remove(struct pci_dev *pci_dev)
 	gasket_pci_remove_device(pci_dev);
 	pci_disable_device(pci_dev);
 }
-
+#ifdef CONFIG_PM_SLEEP
 static int apex_pci_suspend(struct pci_dev *pci_dev, pm_message_t state) {
 	struct apex_dev *apex_dev = pci_get_drvdata(pci_dev);
 	struct gasket_dev *gasket_dev;
@@ -1162,7 +1162,7 @@ static int apex_pci_resume(struct pci_dev *pci_dev)
 
 	return 0;
 }
-
+#endif
 static struct gasket_driver_desc apex_desc = {
 	.name = "apex",
 	.driver_version = APEX_DRIVER_VERSION,
diff --git a/src/gasket_core.c b/src/gasket_core.c
index b1c2726..4d8ecef 100644
--- a/src/gasket_core.c
+++ b/src/gasket_core.c
@@ -1373,7 +1373,11 @@ static long gasket_ioctl(struct file *filp, uint cmd, ulong arg)
 /* File operations for all Gasket devices. */
 static const struct file_operations gasket_file_ops = {
 	.owner = THIS_MODULE,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,11,0)
+	.llseek = NULL,
+#else
 	.llseek = no_llseek,
+#endif
 	.mmap = gasket_mmap,
 	.open = gasket_open,
 	.release = gasket_release,