pvr_mmu_backing_page_sync
pvr_mmu_backing_page_sync(&table->backing_page, PVR_MMU_SYNC_LEVEL_1_FLAGS);
pvr_mmu_backing_page_sync(&table->backing_page, PVR_MMU_SYNC_LEVEL_0_FLAGS);
pvr_mmu_backing_page_sync(&table->backing_page, PVR_MMU_SYNC_LEVEL_2_FLAGS);