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authorCyril Bur <cyrilbur@gmail.com>2016-09-23 16:18:07 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-09-23 22:36:05 +1000
commit96c447077c2f66ed4117fd832a84c40265dbd9f2 (patch)
tree395b3d2250a31cce28bec27b3c44699a42861b4f /tools/testing
parentf1a55ce0544251746d9b52fb85ad32f31a43fbd2 (diff)
selftests/powerpc: Compile selftests against headers without AT_HWCAP2
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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/powerpc/utils.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/utils.h b/tools/testing/selftests/powerpc/utils.h
index fbd33e52ef8f..ecd11b51475d 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) \