3 files changed, 52 insertions, 0 deletions
diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile
index 58c4ede9c294..9ff78ae21522 100644
--- a/tools/include/nolibc/Makefile
+++ b/tools/include/nolibc/Makefile
@@ -38,6 +38,7 @@ all_files := \
 		math.h \
 		nolibc.h \
 		poll.h \
+		sched.h \
 		signal.h \
 		stackprotector.h \
 		std.h \
diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h
index 37a55f703dfc..51c423a36b59 100644
--- a/tools/include/nolibc/nolibc.h
+++ b/tools/include/nolibc/nolibc.h
@@ -106,6 +106,7 @@
 #include "sys/wait.h"
 #include "ctype.h"
 #include "elf.h"
+#include "sched.h"
 #include "signal.h"
 #include "unistd.h"
 #include "stdio.h"
diff --git a/tools/include/nolibc/sched.h b/tools/include/nolibc/sched.h
new file mode 100644
index 000000000000..32221562c166
--- /dev/null
+++ b/tools/include/nolibc/sched.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * sched function definitions for NOLIBC
+ * Copyright (C) 2025 Thomas Weißschuh <linux@weissschuh.net>
+ */
+
+/* make sure to include all global symbols */
+#include "nolibc.h"
+
+#ifndef _NOLIBC_SCHED_H
+#define _NOLIBC_SCHED_H
+
+#include "sys.h"
+
+#include <linux/sched.h>
+
+/*
+ * int setns(int fd, int nstype);
+ */
+
+static __attribute__((unused))
+int sys_setns(int fd, int nstype)
+{
+	return my_syscall2(__NR_setns, fd, nstype);
+}
+
+static __attribute__((unused))
+int setns(int fd, int nstype)
+{
+	return __sysret(sys_setns(fd, nstype));
+}
+
+
+/*
+ * int unshare(int flags);
+ */
+
+static __attribute__((unused))
+int sys_unshare(int flags)
+{
+	return my_syscall1(__NR_unshare, flags);
+}
+
+static __attribute__((unused))
+int unshare(int flags)
+{
+	return __sysret(sys_unshare(flags));
+}
+
+#endif /* _NOLIBC_SCHED_H */