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author | Cyril Bur <cyrilbur@gmail.com> | 2016-09-23 08:18:07 +0200 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-23 14:36:05 +0200 |
commit | 96c447077c2f66ed4117fd832a84c40265dbd9f2 (patch) | |
tree | 395b3d2250a31cce28bec27b3c44699a42861b4f | |
parent | powerpc: Clean up tm_abort duplication in hash_utils_64.c (diff) | |
download | linux-96c447077c2f66ed4117fd832a84c40265dbd9f2.tar.xz linux-96c447077c2f66ed4117fd832a84c40265dbd9f2.zip |
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>
-rw-r--r-- | tools/testing/selftests/powerpc/utils.h | 7 |
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) \ |