u64 is used in this header for cl_address and cl_offset, so
linux/types.h is necessary. Add to avoid compilation errors that
aren't currently seen due to transitive dependencies.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/cacheline.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/cacheline.h b/tools/perf/util/cacheline.h
index fe6d5b60a031..50b77129e1a4 100644
--- a/tools/perf/util/cacheline.h
+++ b/tools/perf/util/cacheline.h
@@ -3,6 +3,7 @@
 #define PERF_CACHELINE_H
 
 #include <linux/compiler.h>
+#include <linux/types.h>
 
 int __pure cacheline_size(void);
 
-- 
2.44.0.278.ge034bb2e1d-goog