v4.19.13 snapshot.
diff --git a/arch/sparc/kernel/compat_audit.c b/arch/sparc/kernel/compat_audit.c
new file mode 100644
index 0000000..10eeb4f
--- /dev/null
+++ b/arch/sparc/kernel/compat_audit.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+#define __32bit_syscall_numbers__
+#include <asm/unistd.h>
+#include "kernel.h"
+
+unsigned int sparc32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned int sparc32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+unsigned int sparc32_write_class[] = {
+#include <asm-generic/audit_write.h>
+~0U
+};
+
+unsigned int sparc32_read_class[] = {
+#include <asm-generic/audit_read.h>
+~0U
+};
+
+unsigned int sparc32_signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
+int sparc32_classify_syscall(unsigned int syscall)
+{
+ switch(syscall) {
+ case __NR_open:
+ return 2;
+ case __NR_openat:
+ return 3;
+ case __NR_socketcall:
+ return 4;
+ case __NR_execve:
+ return 5;
+ default:
+ return 1;
+ }
+}