Displaying 2 results from an estimated 2 matches for "4db7d56".
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44b4d56
2016 Jan 20
0
[PATCH] tools/virtio: use virt_xxx barriers
...1,9 @@
+#ifndef LINUX_COMPILER_H
+#define LINUX_COMPILER_H
+
+#define WRITE_ONCE(var, val) \
+ (*((volatile typeof(val) *)(&(var))) = (val))
+
+#define READ_ONCE(var) (*((volatile typeof(val) *)(&(var))))
+
+#endif
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 4db7d56..0338499 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -8,6 +8,7 @@
#include <assert.h>
#include <stdarg.h>
+#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/printk.h>
#include <linux/bug.h>
--
MST
2016 Jan 20
0
[PATCH] tools/virtio: use virt_xxx barriers
...1,9 @@
+#ifndef LINUX_COMPILER_H
+#define LINUX_COMPILER_H
+
+#define WRITE_ONCE(var, val) \
+ (*((volatile typeof(val) *)(&(var))) = (val))
+
+#define READ_ONCE(var) (*((volatile typeof(val) *)(&(var))))
+
+#endif
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 4db7d56..0338499 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -8,6 +8,7 @@
#include <assert.h>
#include <stdarg.h>
+#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/printk.h>
#include <linux/bug.h>
--
MST