amdgpu_gem_prime_vmap   37 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
amdgpu_gem_prime_vmap 1452 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 	.gem_prime_vmap = amdgpu_gem_prime_vmap,