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>
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@ -32,10 +32,17 @@ static inline bool have_hwcap(unsigned long ftr)
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return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr;
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}
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#ifdef AT_HWCAP2
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static inline bool have_hwcap2(unsigned long ftr2)
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{
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return ((unsigned long)get_auxv_entry(AT_HWCAP2) & ftr2) == ftr2;
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}
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#else
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static inline bool have_hwcap2(unsigned long ftr2)
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{
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return false;
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}
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#endif
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/* Yes, this is evil */
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#define FAIL_IF(x) \
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