--- zzzz-none-000/linux-3.18.24/arch/mips/include/asm/ptrace.h	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/arch/mips/include/asm/ptrace.h	2024-08-14 08:36:36.000000000 +0000
@@ -60,6 +60,19 @@
 extern int ptrace_set_watch_regs(struct task_struct *child,
 	struct pt_watch_regs __user *addr);
 
+#ifdef CONFIG_CPU_RLX
+/* Set wmpu */
+#define WMPU_DW 0x1
+#define WMPU_DR 0x2
+#define WMPU_IX 0x4
+#define MODE_MP 0x1
+#define MODE_WP 0x0
+
+extern int ptrace_wmpu_set(unsigned long, unsigned long,
+			   unsigned char, unsigned char);
+extern void ptrace_wmpu_clear(int);
+#endif
+
 /*
  * Does the process account for user or for system time?
  */