From: Alexei Starovoitov <a...@fb.com>
Date: Thu, 4 May 2017 16:34:08 -0700
> Hence I think the cleanest solution is to have bpf arch's types.h
> either installed with llvm/gcc or picked from selftests's dir.
Something like this?
====================
[PATCH] bpf: Provide a linux/types.h override for bpf selftests.
We do not want to use the architecture's type.h header when
building BPF programs which are always 64-bit.
Signed-off-by: David S. Miller <da...@davemloft.net>
---
tools/testing/selftests/bpf/Makefile | 3 ++-
tools/testing/selftests/bpf/include/uapi/linux/types.h | 6 ++++++
2 files changed, 8 insertions(+), 1 deletion(-)
create mode 100644 tools/testing/selftests/bpf/include/uapi/linux/types.h
diff --git a/tools/testing/selftests/bpf/Makefile
b/tools/testing/selftests/bpf/Makefile
index f92f27d..f389b02 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -35,6 +35,7 @@ $(BPFOBJ): force
CLANG ?= clang
%.o: %.c
- $(CLANG) -I. -I../../../include/uapi -I../../../../samples/bpf/ \
+ $(CLANG) -I. -I./include/uapi -I../../../include/uapi \
+ -I../../../../samples/bpf/ \
-Wno-compare-distinct-pointer-types \
-O2 -target bpf -c $< -o $@
diff --git a/tools/testing/selftests/bpf/include/uapi/linux/types.h
b/tools/testing/selftests/bpf/include/uapi/linux/types.h
new file mode 100644
index 0000000..fbd16a7
--- /dev/null
+++ b/tools/testing/selftests/bpf/include/uapi/linux/types.h
@@ -0,0 +1,6 @@
+#ifndef _UAPI_LINUX_TYPES_H
+#define _UAPI_LINUX_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+#endif /* _UAPI_LINUX_TYPES_H */
--
2.1.2.532.g19b5d50
