148 struct shm_handle {  struct
151 	struct shm_handle *shm_handle_next;     /* next chunk */  argument
269 	struct shm_handle *shm_handle, *shm_handle_next;  in shm_deallocate_segment()  local
272 	for (shm_handle = CAST_DOWN(void *, shmseg->u.shm_internal); /* tunnel */  in shm_deallocate_segment()
273 	    shm_handle != NULL;  in shm_deallocate_segment()
274 	    shm_handle = shm_handle_next) {  in shm_deallocate_segment()
275 		shm_handle_next = shm_handle->shm_handle_next;  in shm_deallocate_segment()
276 		mach_memory_entry_port_release(shm_handle->shm_object);  in shm_deallocate_segment()
277 		kfree_type(struct shm_handle, shm_handle);  in shm_deallocate_segment()
383 	struct shm_handle       *shm_handle;  in shmat()  local
509 	for (shm_handle = CAST_DOWN(void *, shmseg->u.shm_internal);/* tunnel */  in shmat()
510 	    shm_handle != NULL;  in shmat()
511 	    shm_handle = shm_handle->shm_handle_next) {  in shmat()
515 		chunk_size = shm_handle->shm_handle_size;  in shmat()
522 			assert(shm_handle->shm_handle_next == NULL);  in shmat()
531 			shm_handle->shm_object,  in shmat()
768 	struct shm_handle *shm_handle;  in shmget_allocate_segment()  local
772 	struct shm_handle *shm_handle_next, **shm_handle_next_p;  in shmget_allocate_segment()
828 		shm_handle = kalloc_type(struct shm_handle, Z_WAITOK | Z_NOFAIL);  in shmget_allocate_segment()
829 		shm_handle->shm_object = mem_object;  in shmget_allocate_segment()
830 		shm_handle->shm_handle_size = size;  in shmget_allocate_segment()
831 		shm_handle->shm_handle_next = NULL;  in shmget_allocate_segment()
833 			shmseg->u.shm_internal = CAST_USER_ADDR_T(shm_handle);/* tunnel */  in shmget_allocate_segment()
835 			*shm_handle_next_p = shm_handle;  in shmget_allocate_segment()
837 		shm_handle_next_p = &shm_handle->shm_handle_next;  in shmget_allocate_segment()
870 		for (shm_handle = CAST_DOWN(void *, shmseg->u.shm_internal); /* tunnel */  in shmget_allocate_segment()
871 		    shm_handle != NULL;  in shmget_allocate_segment()
872 		    shm_handle = shm_handle_next) {  in shmget_allocate_segment()
873 			shm_handle_next = shm_handle->shm_handle_next;  in shmget_allocate_segment()
874 			mach_memory_entry_port_release(shm_handle->shm_object);  in shmget_allocate_segment()
875 			kfree_type(struct shm_handle, shm_handle);  in shmget_allocate_segment()