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-rw-r--r--lib/list_debug.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 3345a089ef7b..3859bf63561c 100644
--- 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",