1 files changed, 0 insertions, 51 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 946404ebe10b..9f6b3fd1880a 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -52,56 +52,5 @@
 struct linux_binprm;
 
 
-/**
- * set_notify_resume - cause tracehook_notify_resume() to be called
- * @task:		task that will call tracehook_notify_resume()
- *
- * Calling this arranges that @task will call tracehook_notify_resume()
- * before returning to user mode.  If it's already running in user mode,
- * it will enter the kernel and call tracehook_notify_resume() soon.
- * If it's blocked, it will not be woken.
- */
-static inline void set_notify_resume(struct task_struct *task)
-{
-	if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
-		kick_process(task);
-}
-
-/**
- * tracehook_notify_resume - report when about to return to user mode
- * @regs:		user-mode registers of @current task
- *
- * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
- * about to return to user mode, and the user state in @regs can be
- * inspected or adjusted.  The caller in arch code has cleared
- * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
- * asynchronously, this will be called again before we return to
- * user mode.
- *
- * Called without locks.
- */
-static inline void tracehook_notify_resume(struct pt_regs *regs)
-{
-	clear_thread_flag(TIF_NOTIFY_RESUME);
-	/*
-	 * This barrier pairs with task_work_add()->set_notify_resume() after
-	 * hlist_add_head(task->task_works);
-	 */
-	smp_mb__after_atomic();
-	if (unlikely(task_work_pending(current)))
-		task_work_run();
-
-#ifdef CONFIG_KEYS_REQUEST_CACHE
-	if (unlikely(current->cached_requested_key)) {
-		key_put(current->cached_requested_key);
-		current->cached_requested_key = NULL;
-	}
-#endif
-
-	mem_cgroup_handle_over_high();
-	blkcg_maybe_throttle_current();
-
-	rseq_handle_notify_resume(NULL, regs);
-}
 
 #endif	/* <linux/tracehook.h> */