Merge branch 'next' into for-linus

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / kmod.c

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 06fdea2..ad6a81c 100644 (file)
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -267,7 +267,6 @@ static void __call_usermodehelper(struct work_struct *work)
        }
 }
 
-#ifdef CONFIG_PM_SLEEP
 /*
  * If set, call_usermodehelper_exec() will exit immediately returning -EBUSY
  * (used for preventing user land processes from being created after the user
@@ -323,6 +322,15 @@ void usermodehelper_enable(void)
        usermodehelper_disabled = 0;
 }
 
+/**
+ * usermodehelper_is_disabled - check if new helpers are allowed to be started
+ */
+bool usermodehelper_is_disabled(void)
+{
+       return usermodehelper_disabled;
+}
+EXPORT_SYMBOL_GPL(usermodehelper_is_disabled);
+
 static void helper_lock(void)
 {
        atomic_inc(&running_helpers);
@@ -334,12 +342,6 @@ static void helper_unlock(void)
        if (atomic_dec_and_test(&running_helpers))
                wake_up(&running_helpers_waitq);
 }
-#else /* CONFIG_PM_SLEEP */
-#define usermodehelper_disabled        0
-
-static inline void helper_lock(void) {}
-static inline void helper_unlock(void) {}
-#endif /* CONFIG_PM_SLEEP */
 
 /**
  * call_usermodehelper_setup - prepare to call a usermode helper