Module Name: src
Committed By: riastradh
Date: Wed Jul 24 02:20:09 UTC 2013
Modified Files:
src/sys/external/bsd/drm2/include/linux [riastradh-drm2]: spinlock.h
Log Message:
Define spin_is_locked in <linux/spinlock.h>.
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.3 -r1.1.2.4 \
src/sys/external/bsd/drm2/include/linux/spinlock.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/spinlock.h
diff -u src/sys/external/bsd/drm2/include/linux/spinlock.h:1.1.2.3 src/sys/external/bsd/drm2/include/linux/spinlock.h:1.1.2.4
--- src/sys/external/bsd/drm2/include/linux/spinlock.h:1.1.2.3 Wed Jul 24 02:09:58 2013
+++ src/sys/external/bsd/drm2/include/linux/spinlock.h Wed Jul 24 02:20:09 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: spinlock.h,v 1.1.2.3 2013/07/24 02:09:58 riastradh Exp $ */
+/* $NetBSD: spinlock.h,v 1.1.2.4 2013/07/24 02:20:09 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -39,6 +39,12 @@ typedef struct {
kmutex_t sl_lock;
} spinlock_t;
+static inline int
+spin_is_locked(spinlock_t *spinlock)
+{
+ return mutex_owned(&spinlock->sl_lock);
+}
+
static inline void
spin_lock(spinlock_t *spinlock)
{
