[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/linux Fill <linux/mut...

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

details:   https://anonhg.NetBSD.org/src/rev/1aae266c9f92
branches:  riastradh-drm2
changeset: 788017:1aae266c9f92
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 01:51:21 2013 +0000

description:
Fill <linux/mutex.h> with aliases for our mutex abstraction.

mutex_lock_interruptible isn't; this may require revisiting.

diffstat:

 sys/external/bsd/drm2/include/linux/mutex.h |  13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 2843a9a25095 -r 1aae266c9f92 sys/external/bsd/drm2/include/linux/mutex.h
--- a/sys/external/bsd/drm2/include/linux/mutex.h       Wed Jul 24 01:51:06 2013 +0000
+++ b/sys/external/bsd/drm2/include/linux/mutex.h       Wed Jul 24 01:51:21 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mutex.h,v 1.1.2.1 2013/07/24 00:33:12 riastradh Exp $  */
+/*     $NetBSD: mutex.h,v 1.1.2.2 2013/07/24 01:51:21 riastradh Exp $  */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,4 +32,15 @@
 #ifndef _LINUX_MUTEX_H_
 #define _LINUX_MUTEX_H_
 
+#include <sys/mutex.h>
+
+/* XXX Kludge: Replace `struct mutex' by `struct kmutex'.  */
+#define        mutex                           kmutex
+
+#define        mutex_lock                      mutex_enter
+#define        mutex_lock_interruptible        mutex_enter /* XXX */
+#define        mutex_trylock                   mutex_tryenter
+#define        mutex_unlock                    mutex_exit
+#define        mutex_is_locked                 mutex_owned
+
 #endif  /* _LINUX_MUTEX_H_ */