1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/kernel/vdso64/vgetrandom.c b/arch/s390/kernel/vdso64/vgetrandom.c
new file mode 100644
index 000000000000..b5268b507fb5
--- /dev/null
+++ b/arch/s390/kernel/vdso64/vgetrandom.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <asm/facility.h>
+#include <uapi/asm-generic/errno.h>
+#include "vdso.h"
+
+ssize_t __kernel_getrandom(void *buffer, size_t len, unsigned int flags, void *opaque_state, size_t opaque_len)
+{
+	if (test_facility(129))
+		return __cvdso_getrandom(buffer, len, flags, opaque_state, opaque_len);
+	if (unlikely(opaque_len == ~0UL && !buffer && !len && !flags))
+		return -ENOSYS;
+	return getrandom_syscall(buffer, len, flags);
+}