PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled()

[deliverable/linux.git] / include / linux / kmod.h

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index b16f6539073432ca9b206ac0be6531854942363c..722f477c4ef78d1d8144ac60118d1827f897cc7b 100644 (file)
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -117,5 +117,7 @@ extern void usermodehelper_init(void);
 extern int usermodehelper_disable(void);
 extern void usermodehelper_enable(void);
 extern bool usermodehelper_is_disabled(void);
+extern void read_lock_usermodehelper(void);
+extern void read_unlock_usermodehelper(void);
 
 #endif /* __LINUX_KMOD_H__ */