should_fail_ex
bool should_fail_ex(struct fault_attr *attr, ssize_t size, int flags);
return should_fail_ex(attr, size, 0);
return should_fail_ex(&fail_page_alloc.attr, 1 << order, flags);
return should_fail_ex(&failslab.attr, s->object_size, flags) ? -ENOMEM : 0;
if (should_fail_ex(&fail_mempool_alloc_bulk, 1, FAULT_NOWARN)) {
if (should_fail_ex(&fail_mempool_alloc, 1, FAULT_NOWARN)) {