Merge branch 'for-4.15-fixes' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/tj/percpu

Pull percpu fix from Tejun Heo:
 "Just one patch to work around CRIS boot problem caused by a recent
  change which freed a temporary boot data structure. The root cause is
  on CRIS side but it doesn't seem trivial to fix. For now, work around
  by skipping freeing on CRIS"

* 'for-4.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
  percpu: hack to let the CRIS architecture to boot until they clean up

mm/percpu.c

@@ -2719,7 +2719,11 @@ void __init setup_per_cpu_areas(void)
 
 	if (pcpu_setup_first_chunk(ai, fc) < 0)
 		panic("Failed to initialize percpu areas.");
+#ifdef CONFIG_CRIS
+#warning "the CRIS architecture has physical and virtual addresses confused"
+#else
 	pcpu_free_alloc_info(ai);
+#endif
 }
 
 #endif	/* CONFIG_SMP */