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kselftest/arm64: tpidr2: Switch to waitpid() over wait4()

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wait4() is deprecated, non-standard and about to be removed from nolibc.

Switch to the equivalent waitpid() call.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20250821-nolibc-enosys-v1-6-4b63f2caaa89@weissschuh.net
This commit is contained in:
Thomas Weißschuh 2025-08-21 17:40:37 +02:00
parent f11e156e0f
commit 61a3cf7934
1 changed files with 3 additions and 3 deletions
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6
tools/testing/selftests/arm64/abi/tpidr2.c
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@ -182,16 +182,16 @@ static int write_clone_read(void)
}
for (;;) {
waiting = wait4(ret, &status, __WCLONE, NULL);
waiting = waitpid(ret, &status, __WCLONE);
if (waiting < 0) {
if (errno == EINTR)
continue;
ksft_print_msg("wait4() failed: %d\n", errno);
ksft_print_msg("waitpid() failed: %d\n", errno);
return 0;
}
if (waiting != ret) {
ksft_print_msg("wait4() returned wrong PID %d\n",
ksft_print_msg("waitpid() returned wrong PID %d\n",
waiting);
return 0;
}