diff mbox

[v4,01/20] selftests/powerpc: Compile selftests against headers without AT_HWCAP2

Message ID 20160905234448.5866-2-cyrilbur@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Cyril Bur Sept. 5, 2016, 11:44 p.m. UTC 
It might be nice to compile selftests against older kernels and
headers but which may not have HWCAP2.

Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
---
 tools/testing/selftests/powerpc/utils.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/tools/testing/selftests/powerpc/utils.h b/tools/testing/selftests/powerpc/utils.h
index fbd33e5..ecd11b5 100644
--- a/tools/testing/selftests/powerpc/utils.h
+++ b/tools/testing/selftests/powerpc/utils.h
@@ -32,10 +32,17 @@  static inline bool have_hwcap(unsigned long ftr)
 	return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr;
 }
 
+#ifdef AT_HWCAP2
 static inline bool have_hwcap2(unsigned long ftr2)
 {
 	return ((unsigned long)get_auxv_entry(AT_HWCAP2) & ftr2) == ftr2;
 }
+#else
+static inline bool have_hwcap2(unsigned long ftr2)
+{
+	return false;
+}
+#endif
 
 /* Yes, this is evil */
 #define FAIL_IF(x)						\