pfn_unmap 272 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c desc->func->pfn_unmap(it->vmm, pgt->pt[type], ptei, ptes); pfn_unmap 73 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h nvkm_vmm_pxe_func pfn_unmap; pfn_unmap 172 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c .pfn_unmap = gp100_vmm_pfn_unmap,