si_dma_vm_flush  1910 drivers/gpu/drm/radeon/radeon_asic.c 	.vm_flush = &si_dma_vm_flush,
si_dma_vm_flush   745 drivers/gpu/drm/radeon/radeon_asic.h void si_dma_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,