44 void drm_sg_cleanup(struct drm_sg_mem * entry)  in drm_sg_cleanup()  argument
46 	if (entry == NULL)  in drm_sg_cleanup()
49 	if (entry->vaddr != 0)  in drm_sg_cleanup()
50 		kmem_free(kernel_arena, entry->vaddr, IDX_TO_OFF(entry->pages));  in drm_sg_cleanup()
52 	free(entry->busaddr, DRM_MEM_SGLISTS);  in drm_sg_cleanup()
53 	free(entry, DRM_MEM_DRIVER);  in drm_sg_cleanup()
58 	struct drm_sg_mem *entry;  in drm_sg_alloc()  local
70 	entry = malloc(sizeof(*entry), DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);  in drm_sg_alloc()
71 	if (!entry)  in drm_sg_alloc()
77 	entry->pages = OFF_TO_IDX(size);  in drm_sg_alloc()
78 	entry->busaddr = malloc(entry->pages * sizeof(*entry->busaddr),  in drm_sg_alloc()
80 	if (!entry->busaddr) {  in drm_sg_alloc()
81 		free(entry, DRM_MEM_DRIVER);  in drm_sg_alloc()
85 	entry->vaddr = drm_vmalloc_dma(size);  in drm_sg_alloc()
86 	if (entry->vaddr == 0) {  in drm_sg_alloc()
87 		free(entry->busaddr, DRM_MEM_DRIVER);  in drm_sg_alloc()
88 		free(entry, DRM_MEM_DRIVER);  in drm_sg_alloc()
92 	for (pindex = 0; pindex < entry->pages; pindex++) {  in drm_sg_alloc()
93 		entry->busaddr[pindex] =  in drm_sg_alloc()
94 		    vtophys(entry->vaddr + IDX_TO_OFF(pindex));  in drm_sg_alloc()
97 	request->handle = entry->vaddr;  in drm_sg_alloc()
99 	dev->sg = entry;  in drm_sg_alloc()
102 	    entry->pages, entry->vaddr, *(unsigned long *)entry->vaddr);  in drm_sg_alloc()
120 	struct drm_sg_mem *entry;  in drm_sg_free()  local
125 	entry = dev->sg;  in drm_sg_free()
128 	if (!entry || entry->vaddr != request->handle)  in drm_sg_free()
131 	DRM_DEBUG("free 0x%zx\n", entry->vaddr);  in drm_sg_free()
133 	drm_sg_cleanup(entry);  in drm_sg_free()