Revert "debugobject: Ensure pool refill (again)"

This reverts commit 503e554782c916aec553f790298564a530cf1778 which is
commit 0af462f19e635ad522f28981238334620881badc upstream.

Guenter reports problems with it, and it's not quite obvious why, so
revert it for now.

Reported-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: Ido Schimmel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 4c39678..579406c 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -590,16 +590,6 @@ static struct debug_obj *lookup_object_or_alloc(void *addr, struct debug_bucket
 	return NULL;
 }
 
-static void debug_objects_fill_pool(void)
-{
-	/*
-	 * On RT enabled kernels the pool refill must happen in preemptible
-	 * context:
-	 */
-	if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible())
-		fill_pool();
-}
-
 static void
 __debug_object_init(void *addr, const struct debug_obj_descr *descr, int onstack)
 {
@@ -608,7 +598,12 @@ __debug_object_init(void *addr, const struct debug_obj_descr *descr, int onstack
 	struct debug_obj *obj;
 	unsigned long flags;
 
-	debug_objects_fill_pool();
+	/*
+	 * On RT enabled kernels the pool refill must happen in preemptible
+	 * context:
+	 */
+	if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible())
+		fill_pool();
 
 	db = get_bucket((unsigned long) addr);
 
@@ -693,8 +688,6 @@ int debug_object_activate(void *addr, const struct debug_obj_descr *descr)
 	if (!debug_objects_enabled)
 		return 0;
 
-	debug_objects_fill_pool();
-
 	db = get_bucket((unsigned long) addr);
 
 	raw_spin_lock_irqsave(&db->lock, flags);
@@ -904,8 +897,6 @@ void debug_object_assert_init(void *addr, const struct debug_obj_descr *descr)
 	if (!debug_objects_enabled)
 		return;
 
-	debug_objects_fill_pool();
-
 	db = get_bucket((unsigned long) addr);
 
 	raw_spin_lock_irqsave(&db->lock, flags);