Module Name: src
Committed By: riastradh
Date: Wed Jul 24 00:48:34 UTC 2013
Modified Files:
src/sys/external/bsd/drm2/include/linux [riastradh-drm2]: atomic.h
Log Message:
Implement atomic_t and atomic_read in drm2's <linux/atomic.h> shim.
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.1 -r1.1.2.2 \
src/sys/external/bsd/drm2/include/linux/atomic.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/atomic.h
diff -u src/sys/external/bsd/drm2/include/linux/atomic.h:1.1.2.1 src/sys/external/bsd/drm2/include/linux/atomic.h:1.1.2.2
--- src/sys/external/bsd/drm2/include/linux/atomic.h:1.1.2.1 Wed Jul 24 00:33:12 2013
+++ src/sys/external/bsd/drm2/include/linux/atomic.h Wed Jul 24 00:48:34 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: atomic.h,v 1.1.2.1 2013/07/24 00:33:12 riastradh Exp $ */
+/* $NetBSD: atomic.h,v 1.1.2.2 2013/07/24 00:48:34 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,4 +32,14 @@
#ifndef _LINUX_ATOMIC_H_
#define _LINUX_ATOMIC_H_
+typedef struct {
+ int atomic_value;
+} atomic_t;
+
+static inline int
+atomic_read(atomic_t *atomic)
+{
+ return *(volatile int *)&atomic->atomic_value;
+}
+
#endif /* _LINUX_ATOMIC_H_ */
