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xe_vm.c

Adds an entry to a linked listRemoves an entry from a linked list

SHA-256d50fbc78a7c39d256f58d9739f007dd4136260f43c2172b5dbc46f2bea9e005b

Evidence

Kernel error code return lines 124–132

17… e);
	if (!timeout) {
		xe_assert(vm->xe, vf_migration);
		return -EAGAIN;
	}
129
	/* Only -ETIME on fence indicates VM needs to be killed */
	if (timeout < 0 || q->lr.pfence->error == -ETIME)
		r …

Adds an entry to a linked list lines 236–247

7… S_ERR(pfence)) {
err = PTR_ERR(pfence);
goto out_fini;
}
240
list_add(&q->lr.link, &vm->preempt.exec_queues);
++vm->preempt.num_exec_queues;
q->lr.pfence = pfence;
⋯4 lines

Assigns a negative errno constant lines 518–527

26… ERNEL,
		     false, MAX_SCHEDULE_TIMEOUT);
if (wait <= 0) {
err = -ETIME;
goto out_unlock;
}
⋯4 lines

Removes an entry from a linked list lines 732–742

8… s:
list_for_each_entry_safe(op, next_op, &vops.list, link) {
list_del(&op->link);
kfree(op);
}
⋯6 lines

C declares a character or byte buffer lines 4282–4291

4282:35… n; j += sizeof(u32)) {
4283			u32 *val = snap->snap[i].data + j;
4284			char dumped[ASCII85_BUFSZ];
4285
4286			drm_puts(p, ascii85_encode(*val, dumped));
⋯5 lines