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Searched refs:nullmap (Results 1 – 3 of 3) sorted by relevance

/netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mmu/
H A Dnouveau_nvkm_subdev_mmu_vmmnv44.c249 nullsz /* maxsegsz */, 0, BUS_DMA_WAITOK, &vmm->nullmap); in nv44_vmm_new()
259 fail2: bus_dmamap_destroy(dmat, vmm->nullmap); in nv44_vmm_new()
264 ret = -bus_dmamap_load(dmat, vmm->nullmap, vmm->nullp, nullsz, in nv44_vmm_new()
270 vmm->null = vmm->nullmap->dm_segs[0].ds_addr; in nv44_vmm_new()
H A Dnouveau_nvkm_subdev_mmu_vmm.c1127 bus_dmamap_unload(dmat, vmm->nullmap); in nvkm_vmm_dtor()
1129 bus_dmamap_destroy(dmat, vmm->nullmap); in nvkm_vmm_dtor()
/netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/include/nvkm/subdev/
H A Dmmu.h55 bus_dmamap_t nullmap; member