summaryrefslogtreecommitdiff
path: root/tools/include/linux/compiler.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/include/linux/compiler.h')
-rw-r--r--tools/include/linux/compiler.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index e33fc1df3935..6326ede9aece 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -1,6 +1,10 @@
#ifndef _TOOLS_LINUX_COMPILER_H_
#define _TOOLS_LINUX_COMPILER_H_
+#ifdef __GNUC__
+#include <linux/compiler-gcc.h>
+#endif
+
/* Optimization barrier */
/* The "volatile" is due to gcc bugs */
#define barrier() __asm__ __volatile__("": : :"memory")
@@ -126,4 +130,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
#define WRITE_ONCE(x, val) \
({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
+
+#ifndef __fallthrough
+# define __fallthrough
+#endif
+
#endif /* _TOOLS_LINUX_COMPILER_H */