Merge tag 'linux-kselftest-next-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest updates from Shuah Khan:

 - several patches to enhance and fix resctrl test

 - nolibc support for kselftest with an addition to vprintf() to
   tools/nolibc/stdio and related test changes

 - Refactor 'peeksiginfo' ptrace test part

 - add 'malloc' failures checks in cgroup test_memcontrol

 - a new prctl test

 - enhancements sched test with additional ore schedule prctl calls

* tag 'linux-kselftest-next-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (25 commits)
  selftests/resctrl: Fix incorrect error return on test complete
  selftests/resctrl: Remove duplicate codes that clear each test result file
  selftests/resctrl: Commonize the signal handler register/unregister for all tests
  selftests/resctrl: Cleanup properly when an error occurs in CAT test
  selftests/resctrl: Flush stdout file buffer before executing fork()
  selftests/resctrl: Return MBA check result and make it to output message
  selftests/resctrl: Fix set up schemata with 100% allocation on first run in MBM test
  selftests/resctrl: Use correct exit code when tests fail
  kselftest/arm64: Convert za-fork to use kselftest.h
  kselftest: Support nolibc
  tools/nolibc/stdio: Implement vprintf()
  selftests/resctrl: Correct get_llc_perf() param in function comment
  selftests/resctrl: Use remount_resctrlfs() consistently with boolean
  selftests/resctrl: Change name from CBM_MASK_PATH to INFO_PATH
  selftests/resctrl: Change initialize_llc_perf() return type to void
  selftests/resctrl: Replace obsolete memalign() with posix_memalign()
  selftests/resctrl: Check for return value after write_schemata()
  selftests/resctrl: Allow ->setup() to return errors
  selftests/resctrl: Move ->setup() call outside of test specific branches
  selftests/resctrl: Return NULL if malloc_and_init_memory() did not alloc mem
  ...

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/include/nolibc/stdio.h b/tools/include/nolibc/stdio.h
index 96ac8afc5aee..6cbbb52836a0 100644
--- a/tools/include/nolibc/stdio.h
+++ b/tools/include/nolibc/stdio.h
@@ -273,6 +273,12 @@ int vfprintf(FILE *stream, const char *fmt, va_list args)
 	return written;
 }
 
+static __attribute__((unused))
+int vprintf(const char *fmt, va_list args)
+{
+	return vfprintf(stdout, fmt, args);
+}
+
 static __attribute__((unused, format(printf, 2, 3)))
 int fprintf(FILE *stream, const char *fmt, ...)
 {