--- a/kernel/nv-acpi.c
+++ b/kernel/nv-acpi.c
@@ -303,7 +307,10 @@ static int nv_acpi_remove(struct acpi_de
 
     if (pNvAcpiObject->notify_handler_installed)
     {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+ /* beginning with 3.13, acpi_remove_notify_handler() waits for events to finish */
         NV_ACPI_OS_WAIT_EVENTS_COMPLETE();
+#endif
 
         // remove event notifier
         status = acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, nv_acpi_event);
--- a/kernel/uvm/nvidia_uvm_linux.h
+++ b/kernel/uvm/nvidia_uvm_linux.h
@@ -405,8 +405,14 @@
 // not require the RCU's read lock on current->cred.
 //
 //
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
+#define NV_KUID_TO_UID(value) (__kuid_val(value))
+#else
+#define NV_KUID_TO_UID(value) (value)
+#endif
+
 #if defined(NV_TASK_STRUCT_HAS_CRED)
-#define NV_CURRENT_EUID() (__kuid_val(current->cred->euid))
+ #define NV_CURRENT_EUID() NV_KUID_TO_UID(((typeof(*current->cred) __force __kernel *)current->cred)->euid)
 #else
-#define NV_CURRENT_EUID() (__kuid_val(current->euid))
+#define NV_CURRENT_EUID() NV_KUID_TO_UID(current->euid)
 #endif