| 344 | } |
| 345 | |
| 346 | static int |
| 347 | semunload(void) |
| 348 | { |
| 349 | int i; |
| 350 | |
| 351 | /* XXXKIB */ |
| 352 | if (semtot != 0) |
| 353 | return (EBUSY); |
| 354 | |
| 355 | #ifdef COMPAT_FREEBSD32 |
| 356 | syscall32_helper_unregister(sem32_syscalls); |
| 357 | #endif |
| 358 | syscall_helper_unregister(sem_syscalls); |
| 359 | EVENTHANDLER_DEREGISTER(process_exit, semexit_tag); |
| 360 | if (sem_prison_slot != 0) |
| 361 | osd_jail_deregister(sem_prison_slot); |
| 362 | #ifdef MAC |
| 363 | for (i = 0; i < seminfo.semmni; i++) |
| 364 | mac_sysvsem_destroy(&sema[i]); |
| 365 | #endif |
| 366 | free(sem, M_SEM); |
| 367 | free(sema, M_SEM); |
| 368 | free(semu, M_SEM); |
| 369 | for (i = 0; i < seminfo.semmni; i++) |
| 370 | mtx_destroy(&sema_mtx[i]); |
| 371 | free(sema_mtx, M_SEM); |
| 372 | mtx_destroy(&sem_mtx); |
| 373 | mtx_destroy(&sem_undo_mtx); |
| 374 | return (0); |
| 375 | } |
| 376 | |
| 377 | static int |
| 378 | sysvsem_modload(struct module *module, int cmd, void *arg) |
no test coverage detected