Apply preempt_rt patch-4.9-rt1.patch.xz

[zynq/linux.git] / lib / debugobjects.c

diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index a8e12601eb37dca5694faa1a5bfc9cb5e45497f1..d8494e126de893c0b191f588b3fefb6a93d06412 100644 (file)
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -308,7 +308,10 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
        struct debug_obj *obj;
        unsigned long flags;
 
-       fill_pool();
+#ifdef CONFIG_PREEMPT_RT_FULL
+       if (preempt_count() == 0 && !irqs_disabled())
+#endif
+               fill_pool();
 
        db = get_bucket((unsigned long) addr);
 
@@ -362,6 +365,7 @@ void debug_object_init(void *addr, struct debug_obj_descr *descr)
 
        __debug_object_init(addr, descr, 0);
 }
+EXPORT_SYMBOL_GPL(debug_object_init);
 
 /**
  * debug_object_init_on_stack - debug checks when an object on stack is
@@ -376,6 +380,7 @@ void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr)
 
        __debug_object_init(addr, descr, 1);
 }
+EXPORT_SYMBOL_GPL(debug_object_init_on_stack);
 
 /**
  * debug_object_activate - debug checks when an object is activated
@@ -449,6 +454,7 @@ int debug_object_activate(void *addr, struct debug_obj_descr *descr)
        }
        return 0;
 }
+EXPORT_SYMBOL_GPL(debug_object_activate);
 
 /**
  * debug_object_deactivate - debug checks when an object is deactivated
@@ -496,6 +502,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
 
        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
+EXPORT_SYMBOL_GPL(debug_object_deactivate);
 
 /**
  * debug_object_destroy - debug checks when an object is destroyed
@@ -542,6 +549,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
 out_unlock:
        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
+EXPORT_SYMBOL_GPL(debug_object_destroy);
 
 /**
  * debug_object_free - debug checks when an object is freed
@@ -582,6 +590,7 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
 out_unlock:
        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
+EXPORT_SYMBOL_GPL(debug_object_free);
 
 /**
  * debug_object_assert_init - debug checks when object should be init-ed
@@ -626,6 +635,7 @@ void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
 
        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
+EXPORT_SYMBOL_GPL(debug_object_assert_init);
 
 /**
  * debug_object_active_state - debug checks object usage state machine
@@ -673,6 +683,7 @@ debug_object_active_state(void *addr, struct debug_obj_descr *descr,
 
        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
+EXPORT_SYMBOL_GPL(debug_object_active_state);
 
 #ifdef CONFIG_DEBUG_OBJECTS_FREE
 static void __debug_check_no_obj_freed(const void *address, unsigned long size)