41 static void drm_gem_names_delete_name(struct drm_gem_names *names,
45 drm_gem_names_init(struct drm_gem_names *names)  in drm_gem_names_init()  argument
48 	names->unr = new_unrhdr(1, INT_MAX, NULL); /* XXXKIB */  in drm_gem_names_init()
49 	names->names_hash = hashinit(1000 /* XXXKIB */, M_GEM_NAMES,  in drm_gem_names_init()
50 	    &names->hash_mask);  in drm_gem_names_init()
51 	mtx_init(&names->lock, "drmnames", NULL, MTX_DEF);  in drm_gem_names_init()
55 drm_gem_names_fini(struct drm_gem_names *names)  in drm_gem_names_fini()  argument
60 	mtx_lock(&names->lock);  in drm_gem_names_fini()
61 	for (i = 0; i <= names->hash_mask; i++) {  in drm_gem_names_fini()
62 		while ((np = LIST_FIRST(&names->names_hash[i])) != NULL) {  in drm_gem_names_fini()
63 			drm_gem_names_delete_name(names, np);  in drm_gem_names_fini()
64 			mtx_lock(&names->lock);  in drm_gem_names_fini()
67 	mtx_unlock(&names->lock);  in drm_gem_names_fini()
68 	mtx_destroy(&names->lock);  in drm_gem_names_fini()
69 	hashdestroy(names->names_hash, M_GEM_NAMES, names->hash_mask);  in drm_gem_names_fini()
70 	delete_unrhdr(names->unr);  in drm_gem_names_fini()
74 gem_name_hash_index(struct drm_gem_names *names, int name)  in gem_name_hash_index()  argument
77 	return (&names->names_hash[name & names->hash_mask]);  in gem_name_hash_index()
81 drm_gem_name_ref(struct drm_gem_names *names, uint32_t name,  in drm_gem_name_ref()  argument
86 	mtx_lock(&names->lock);  in drm_gem_name_ref()
87 	LIST_FOREACH(n, gem_name_hash_index(names, name), link) {  in drm_gem_name_ref()
91 			mtx_unlock(&names->lock);  in drm_gem_name_ref()
95 	mtx_unlock(&names->lock);  in drm_gem_name_ref()
118 drm_gem_find_name(struct drm_gem_names *names, void *ptr)  in drm_gem_find_name()  argument
124 	drm_gem_names_foreach(names, drm_gem_ptr_match, &arg);  in drm_gem_find_name()
129 drm_gem_find_ptr(struct drm_gem_names *names, uint32_t name)  in drm_gem_find_ptr()  argument
134 	mtx_lock(&names->lock);  in drm_gem_find_ptr()
135 	LIST_FOREACH(n, gem_name_hash_index(names, name), link) {  in drm_gem_find_ptr()
138 			mtx_unlock(&names->lock);  in drm_gem_find_ptr()
142 	mtx_unlock(&names->lock);  in drm_gem_find_ptr()
147 drm_gem_name_create(struct drm_gem_names *names, void *p, uint32_t *name)  in drm_gem_name_create()  argument
156 	mtx_lock(&names->lock);  in drm_gem_name_create()
157 	np->name = alloc_unr(names->unr);  in drm_gem_name_create()
159 		mtx_unlock(&names->lock);  in drm_gem_name_create()
165 	LIST_INSERT_HEAD(gem_name_hash_index(names, np->name), np, link);  in drm_gem_name_create()
166 	mtx_unlock(&names->lock);  in drm_gem_name_create()
171 drm_gem_names_delete_name(struct drm_gem_names *names, struct drm_gem_name *np)  in drm_gem_names_delete_name()  argument
174 	mtx_assert(&names->lock, MA_OWNED);  in drm_gem_names_delete_name()
176 	mtx_unlock(&names->lock);  in drm_gem_names_delete_name()
177 	free_unr(names->unr, np->name);  in drm_gem_names_delete_name()
182 drm_gem_names_remove(struct drm_gem_names *names, uint32_t name)  in drm_gem_names_remove()  argument
187 	mtx_lock(&names->lock);  in drm_gem_names_remove()
188 	LIST_FOREACH(n, gem_name_hash_index(names, name), link) {  in drm_gem_names_remove()
191 			drm_gem_names_delete_name(names, n);  in drm_gem_names_remove()
195 	mtx_unlock(&names->lock);  in drm_gem_names_remove()
200 drm_gem_names_foreach(struct drm_gem_names *names,  in drm_gem_names_foreach()  argument
209 	mtx_lock(&names->lock);  in drm_gem_names_foreach()
210 	for (i = 0; i <= names->hash_mask; i++) {  in drm_gem_names_foreach()
211 		for (np = LIST_FIRST(&names->names_hash[i]); np != NULL; ) {  in drm_gem_names_foreach()
217 			mtx_unlock(&names->lock);  in drm_gem_names_foreach()
219 			mtx_lock(&names->lock);  in drm_gem_names_foreach()
226 	mtx_unlock(&names->lock);  in drm_gem_names_foreach()