+out:
+ return error;
+}
+
+static long do_semtimedop(int semid, struct sembuf __user *tsops,
+ unsigned nsops, const struct timespec64 *timeout)
+{
+ struct sembuf fast_sops[SEMOPM_FAST];
+ struct sembuf *sops = fast_sops;
+ struct ipc_namespace *ns;
+ int ret;
+
+ ns = current->nsproxy->ipc_ns;
+ if (nsops > ns->sc_semopm)
+ return -E2BIG;
+ if (nsops < 1)
+ return -EINVAL;
+
+ if (nsops > SEMOPM_FAST) {
+ sops = kvmalloc_array(nsops, sizeof(*sops), GFP_KERNEL_ACCOUNT);
+ if (sops == NULL)
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(sops, tsops, nsops * sizeof(*tsops))) {
+ ret = -EFAULT;
+ goto out_free;
+ }
+
+ ret = __do_semtimedop(semid, sops, nsops, timeout, ns);
+