nvkm_vmm_pfn_unmap   67 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c 		ret = nvkm_vmm_pfn_unmap(vmm, addr, size);
nvkm_vmm_pfn_unmap  189 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h int nvkm_vmm_pfn_unmap(struct nvkm_vmm *, u64 addr, u64 size);