resume_user_mode: Remove #ifdef TIF_NOTIFY_RESUME in set_notify_resume

ebiederm · ebiederm · commit d3c51a0c8944 · 2022-03-10T16:51:50.000-06:00
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
@@ -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
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -63,10 +63,8 @@ struct linux_binprm;`
`63`	`63`	`*/`
`64`	`64`	`static inline void set_notify_resume(struct task_struct *task)`
`65`	`65`	`{`
`66`		`-#ifdef TIF_NOTIFY_RESUME`
`67`	`66`	`if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))`
`68`	`67`	`kick_process(task);`
`69`		`-#endif`
`70`	`68`	`}`
`71`	`69`
`72`	`70`	`/**`