Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / lib / list_debug.c

diff --git a/lib/list_debug.c b/lib/list_debug.c
index 3345a08..3859bf6 100644 (file)
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -12,13 +12,6 @@
 #include <linux/kernel.h>
 #include <linux/rculist.h>
 
-static struct list_head force_poison;
-void list_force_poison(struct list_head *entry)
-{
-       entry->next = &force_poison;
-       entry->prev = &force_poison;
-}
-
 /*
  * Insert a new entry between two known consecutive entries.
  *
@@ -30,8 +23,6 @@ void __list_add(struct list_head *new,
                              struct list_head *prev,
                              struct list_head *next)
 {
-       WARN(new->next == &force_poison || new->prev == &force_poison,
-               "list_add attempted on force-poisoned entry\n");
        WARN(next->prev != prev,
                "list_add corruption. next->prev should be "
                "prev (%p), but was %p. (next=%p).\n",