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| author | Oleg Nesterov <oleg@redhat.com> | 2024-04-12 14:35:36 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-04-12 16:55:00 +0200 |
| commit | 16767502aa990cca2cb7d1372b31d328c4c85b40 (patch) | |
| tree | dafe2c2c898c129dc440bd48822b43d018811158 | |
| parent | ed366de8ec89d4f960d66c85fc37d9de22f7bf6d (diff) | |
| download | linux-16767502aa990cca2cb7d1372b31d328c4c85b40.tar.gz | |
selftests: kselftest: Fix build failure with NOLIBC
As Mark explains ksft_min_kernel_version() can't be compiled with nolibc,
it doesn't implement uname().
Fixes: 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()")
Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240412123536.GA32444@redhat.com
Closes: https://lore.kernel.org/all/f0523b3a-ea08-4615-b0fb-5b504a2d39df@sirena.org.uk/
| -rw-r--r-- | tools/testing/selftests/kselftest.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 0591974b57e064..7b89362da4bfd3 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -395,6 +395,10 @@ static inline __noreturn __printf(1, 2) int ksft_exit_skip(const char *msg, ...) static inline int ksft_min_kernel_version(unsigned int min_major, unsigned int min_minor) { +#ifdef NOLIBC + ksft_print_msg("NOLIBC: Can't check kernel version: Function not implemented\n"); + return 0; +#else unsigned int major, minor; struct utsname info; @@ -402,6 +406,7 @@ static inline int ksft_min_kernel_version(unsigned int min_major, ksft_exit_fail_msg("Can't parse kernel version\n"); return major > min_major || (major == min_major && minor >= min_minor); +#endif } #endif /* __KSELFTEST_H */ |