1 files changed, 42 insertions, 0 deletions
diff --git a/tools/include/linux/compiler-context-analysis.h b/tools/include/linux/compiler-context-analysis.h
new file mode 100644
index 000000000000..13a9115e9e58
--- /dev/null
+++ b/tools/include/linux/compiler-context-analysis.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H
+#define _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H
+
+/*
+ * Macros and attributes for compiler-based static context analysis.
+ * No-op stubs for tools.
+ */
+
+#define __guarded_by(...)
+#define __pt_guarded_by(...)
+
+#define context_lock_struct(name, ...)	struct __VA_ARGS__ name
+
+#define __no_context_analysis
+#define __context_unsafe(comment)
+#define context_unsafe(...)		({ __VA_ARGS__; })
+#define context_unsafe_alias(p)
+#define disable_context_analysis()
+#define enable_context_analysis()
+
+#define __must_hold(...)
+#define __must_not_hold(...)
+#define __acquires(...)
+#define __cond_acquires(ret, x)
+#define __releases(...)
+#define __acquire(x)			(void)0
+#define __release(x)			(void)0
+
+#define __must_hold_shared(...)
+#define __acquires_shared(...)
+#define __cond_acquires_shared(ret, x)
+#define __releases_shared(...)
+#define __acquire_shared(x)		(void)0
+#define __release_shared(x)		(void)0
+
+#define __acquire_ret(call, expr)	(call)
+#define __acquire_shared_ret(call, expr) (call)
+#define __acquires_ret
+#define __acquires_shared_ret
+
+#endif /* _TOOLS_LINUX_COMPILER_CONTEXT_ANALYSIS_H */