resume_user_mode: Remove #ifdef TIF_NOTIFY_RESUME in set_notify_resume

Every architecture defines TIF_NOTIFY_RESUME so remove the unnecessary
ifdef.

Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20220309162454.123006-11-ebiederm@xmission.com
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 1b7365a..946404e 100644 (file)
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -63,10 +63,8 @@ struct linux_binprm;
  */
 static inline void set_notify_resume(struct task_struct *task)
 {
-#ifdef TIF_NOTIFY_RESUME
        if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
                kick_process(task);
-#endif
 }
 
 /**