python
diff --git a/‎Modules/_multiprocessing/clinic/semaphore.c.h
+10-2 b/‎Modules/_multiprocessing/clinic/semaphore.c.h
+10-2
diff --git a/‎Modules/_multiprocessing/semaphore.c
+4-2 b/‎Modules/_multiprocessing/semaphore.c
+4-2
@@ -682,19 +682,21 @@ _multiprocessing_SemLock__after_fork_impl(SemLockObject *self)
 }
 
 /*[clinic input]
+@critical_section
 _multiprocessing.SemLock.__enter__
 
 Enter the semaphore/lock.
 [clinic start generated code]*/
 
 static PyObject *
 _multiprocessing_SemLock___enter___impl(SemLockObject *self)
-/*[clinic end generated code: output=beeb2f07c858511f input=c5e27d594284690b]*/
+/*[clinic end generated code: output=beeb2f07c858511f input=d35c9860992ee790]*/
 {
     return _multiprocessing_SemLock_acquire_impl(self, 1, Py_None);
 }
 
 /*[clinic input]
+@critical_section
 _multiprocessing.SemLock.__exit__
 
     exc_type: object = None
@@ -709,7 +711,7 @@ static PyObject *
 _multiprocessing_SemLock___exit___impl(SemLockObject *self,
                                        PyObject *exc_type,
                                        PyObject *exc_value, PyObject *exc_tb)
-/*[clinic end generated code: output=3b37c1a9f8b91a03 input=7d644b64a89903f8]*/
+/*[clinic end generated code: output=3b37c1a9f8b91a03 input=1610c8cc3e0e337e]*/
 {
     return _multiprocessing_SemLock_release_impl(self);
 }
Original file line number	Diff line number	Diff line change
`@@ -682,19 +682,21 @@ _multiprocessing_SemLock__after_fork_impl(SemLockObject *self)`
`682`	`682`	`}`
`683`	`683`
`684`	`684`	`/*[clinic input]`
	`685`	`+@critical_section`
`685`	`686`	`_multiprocessing.SemLock.__enter__`
`686`	`687`
`687`	`688`	`Enter the semaphore/lock.`
`688`	`689`	`[clinic start generated code]*/`
`689`	`690`
`690`	`691`	`static PyObject *`
`691`	`692`	`_multiprocessing_SemLock___enter___impl(SemLockObject *self)`
`692`		`-/[clinic end generated code: output=beeb2f07c858511f input=c5e27d594284690b]/`
	`693`	`+/[clinic end generated code: output=beeb2f07c858511f input=d35c9860992ee790]/`
`693`	`694`	`{`
`694`	`695`	`return _multiprocessing_SemLock_acquire_impl(self, 1, Py_None);`
`695`	`696`	`}`
`696`	`697`
`697`	`698`	`/*[clinic input]`
	`699`	`+@critical_section`
`698`	`700`	`_multiprocessing.SemLock.__exit__`
`699`	`701`
`700`	`702`	`exc_type: object = None`
`@@ -709,7 +711,7 @@ static PyObject *`
`709`	`711`	`_multiprocessing_SemLock___exit___impl(SemLockObject *self,`
`710`	`712`	`PyObject *exc_type,`
`711`	`713`	`PyObject exc_value, PyObject exc_tb)`
`712`		`-/[clinic end generated code: output=3b37c1a9f8b91a03 input=7d644b64a89903f8]/`
	`714`	`+/[clinic end generated code: output=3b37c1a9f8b91a03 input=1610c8cc3e0e337e]/`
`713`	`715`	`{`
`714`	`716`	`return _multiprocessing_SemLock_release_impl(self);`
`715`	`717`	`}`