162 int register_nls(struct nls_table * nls)  in register_nls()  argument
166     if (!nls)  in register_nls()
168     if (nls->next)  in register_nls()
173         if (nls == *tmp) {  in register_nls()
179     nls->next = tables;  in register_nls()
180     tables = nls;  in register_nls()
185 int unregister_nls(struct nls_table * nls)  in unregister_nls()  argument
191         if (nls == *tmp) {  in unregister_nls()
192             *tmp = nls->next;  in unregister_nls()
204     struct nls_table *nls;  in find_nls()  local
206     for (nls = tables; nls; nls = nls->next) {  in find_nls()
207         if (!strcmp(nls->charset, charset))  in find_nls()
209         if (nls->alias && !strcmp(nls->alias, charset))  in find_nls()
212     if (nls && !try_module_get(nls->owner))  in find_nls()
213         nls = NULL;  in find_nls()
215     return nls;  in find_nls()
220     struct nls_table *nls;  in load_nls()  local
225     nls = find_nls(charset);  in load_nls()
226     if (nls)  in load_nls()
227         return nls;  in load_nls()
235     nls = find_nls(charset);  in load_nls()
237     return nls;  in load_nls()
240 void unload_nls(struct nls_table *nls)  in unload_nls()  argument
242     module_put(nls->owner);  in unload_nls()