-#ifdef CONFIG_ARCH_HAS_SET_MEMORY
- if (hdr->locked) {
- WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages));
- /* In case set_memory_rw() fails, we want to be the first
- * to crash here instead of some random place later on.
- */
- hdr->locked = 0;
- }
-#endif