>>> Konrad Rzeszutek Wilk <konrad.w...@oracle.com> 04/14/16 12:04 AM >>> >+/* >+ * RCU locking. Additions are done either at startup (when there is only >+ * one CPU) or when all CPUs are running without IRQs. >+ * >+ * Deletions are big tricky. We do it when xSplicing (all CPUs running
"big tricky"? >+ * without IRQs) or during bootup (when clearing the init). >+ * >+ * Hence we use list_del_rcu (which sports an memory fence) and a spinlock >+ * on deletion. >+ * >+ * All readers of virtual_region_list MUST use list list_for_each_entry_rcu. >+ * >+ */ Stray empty comment line. >--- /dev/null >+++ b/xen/include/xen/virtual_region.h >@@ -0,0 +1,47 @@ >+/* >+ * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved. >+ * >+ */ >+ >+#ifndef __XEN_VIRTUAL_REGION__ __XEN_VIRTUAL_REGION_H__ With those minor aspects taken care of, Acked-by: Jan Beulich <jbeul...@suse.com> Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
