[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/linux Implement destr...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/75ef903828d6
branches:  riastradh-drm2
changeset: 788538:75ef903828d6
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Sep 08 16:00:50 2013 +0000

description:
Implement destroy_completion in <linux/completion.h>.

diffstat:

 sys/external/bsd/drm2/include/linux/completion.h |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r 2d493d1cd329 -r 75ef903828d6 sys/external/bsd/drm2/include/linux/completion.h
--- a/sys/external/bsd/drm2/include/linux/completion.h  Sun Sep 08 16:00:22 2013 +0000
+++ b/sys/external/bsd/drm2/include/linux/completion.h  Sun Sep 08 16:00:50 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: completion.h,v 1.1.2.3 2013/07/24 03:29:43 riastradh Exp $     */
+/*     $NetBSD: completion.h,v 1.1.2.4 2013/09/08 16:00:50 riastradh Exp $     */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -71,6 +71,16 @@
 }
 
 /*
+ * Destroy a completion object.
+ */
+static inline void
+destroy_completion(struct completion *completion)
+{
+       KASSERT(!cv_has_waiters(&completion->c_cv));
+       cv_destroy(&completion->c_cv);
+}
+
+/*
  * Notify one waiter of completion, but not any future ones.
  */
 static inline void