X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=lib%2Flist_debug.c;h=344c710d16ca427ca44c3a2c348b3593e80174a4;hb=9587a678fa56ea6d7f39b048f24f5d03a89bf9b3;hp=1a39f4e3ae1f1a93a8cb87cae13ce77b5c475d96;hpb=8daf14cf56816303d64d1a705fcbc389211ba36e;p=~andy%2Flinux

diff --git a/lib/list_debug.c b/lib/list_debug.c
index 1a39f4e3ae1..344c710d16c 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -43,6 +43,12 @@ EXPORT_SYMBOL(__list_add);
  */
 void list_del(struct list_head *entry)
 {
+	WARN(entry->next == LIST_POISON1,
+		"list_del corruption, next is LIST_POISON1 (%p)\n",
+		LIST_POISON1);
+	WARN(entry->next != LIST_POISON1 && entry->prev == LIST_POISON2,
+		"list_del corruption, prev is LIST_POISON2 (%p)\n",
+		LIST_POISON2);
 	WARN(entry->prev->next != entry,
 		"list_del corruption. prev->next should be %p, "
 		"but was %p\n", entry, entry->prev->next);