--- zzzz-none-000/linux-3.10.107/include/linux/ptrace.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/ptrace.h	2021-11-10 11:53:56.000000000 +0000
@@ -282,7 +282,8 @@
  * next single instruction executes.  If arch_has_block_step() is defined,
  * this must clear the effects of user_enable_block_step() too.
  */
-static inline void user_enable_single_step(struct task_struct *task)
+static inline void user_enable_single_step(struct task_struct *task
+					   __maybe_unused)
 {
 	BUG();			/* This can never be called.  */
 }
@@ -296,7 +297,8 @@
  * of those was ever called on @task, and even if arch_has_single_step()
  * returned zero.
  */
-static inline void user_disable_single_step(struct task_struct *task)
+static inline void user_disable_single_step(struct task_struct *task
+					    __maybe_unused)
 {
 }
 #else
@@ -325,7 +327,8 @@
  * Set @task so that when it returns to user mode, it will trap after the
  * next branch or trap taken.
  */
-static inline void user_enable_block_step(struct task_struct *task)
+static inline void user_enable_block_step(struct task_struct *task
+					  __maybe_unused)
 {
 	BUG();			/* This can never be called.  */
 }
@@ -337,8 +340,10 @@
 extern void user_single_step_siginfo(struct task_struct *tsk,
 				struct pt_regs *regs, siginfo_t *info);
 #else
-static inline void user_single_step_siginfo(struct task_struct *tsk,
-				struct pt_regs *regs, siginfo_t *info)
+static inline void user_single_step_siginfo(struct task_struct *tsk
+					    __maybe_unused,
+					    struct pt_regs *regs __maybe_unused,
+					    siginfo_t * info)
 {
 	memset(info, 0, sizeof(*info));
 	info->si_signo = SIGTRAP;
@@ -412,7 +417,7 @@
 extern int ptrace_get_breakpoints(struct task_struct *tsk);
 extern void ptrace_put_breakpoints(struct task_struct *tsk);
 #else
-static inline void ptrace_put_breakpoints(struct task_struct *tsk) { }
+static inline void ptrace_put_breakpoints(struct task_struct *tsk __maybe_unused) { }
 #endif /* CONFIG_HAVE_HW_BREAKPOINT */
 
 #endif