Add missing fence type define.

Add drm_fence.o to Makefile

linux-core/Makefile.kernel

@@ -12,7 +12,8 @@ drm-objs    := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
 		drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
 		drm_sysfs.o drm_pci.o drm_agpsupport.o drm_scatter.o \
 		drm_memory_debug.o ati_pcigart.o drm_sman.o \
-		drm_hashtab.o drm_mm.o drm_object.o drm_compat.o
+		drm_hashtab.o drm_mm.o drm_object.o drm_compat.o \
+	        drm_fence.o
 tdfx-objs   := tdfx_drv.o
 r128-objs   := r128_drv.o r128_cce.o r128_state.o r128_irq.o
 mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o

linux-core/drmP.h

@@ -680,6 +680,7 @@ typedef struct drm_fence_driver{
 	void (*poke_flush) (struct drm_device *dev);
 } drm_fence_driver_t;
 
+#define _DRM_FENCE_TYPE_EXE 0x00
 
 typedef struct drm_fence_manager{
         int initialized;