NVKM_VMM_PFN_V   1239 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c 		bool map = !!(pfn[pi] & NVKM_VMM_PFN_V);
NVKM_VMM_PFN_V   1249 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c 			if (map != !!(pfn[pi + pn] & NVKM_VMM_PFN_V))