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| author | Michael Ellerman <mpe@ellerman.id.au> | 2015-11-24 05:05:39 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 12:41:47 +0300 |
| commit | ede8ef3f824ea6e853a5e4b27467f583cdaa314e (patch) | |
| tree | 39237f6a1e7c5ff66bc6e0f216c789ee6f2cb2ac /tools/testing/selftests/powerpc/utils.h | |
| parent | fcb45ec074725baeb3aaa1b1854b9f44c3eebacf (diff) | |
| download | linux-ede8ef3f824ea6e853a5e4b27467f583cdaa314e.tar.xz | |
selftests/powerpc: Add have_hwcap2() helper
We already do this twice and want to add another so add a helper.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing/selftests/powerpc/utils.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/utils.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/utils.h b/tools/testing/selftests/powerpc/utils.h index b7d41086bb0a..fbf2bf530e50 100644 --- a/tools/testing/selftests/powerpc/utils.h +++ b/tools/testing/selftests/powerpc/utils.h @@ -8,6 +8,7 @@ #include <stdint.h> #include <stdbool.h> +#include <linux/auxvec.h> /* Avoid headaches with PRI?64 - just use %ll? always */ typedef unsigned long long u64; @@ -22,6 +23,11 @@ typedef uint8_t u8; int test_harness(int (test_function)(void), char *name); extern void *get_auxv_entry(int type); +static inline bool have_hwcap2(unsigned long ftr2) +{ + return ((unsigned long)get_auxv_entry(AT_HWCAP2) & ftr2) == ftr2; +} + /* Yes, this is evil */ #define FAIL_IF(x) \ do { \ |