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))