diff options
| -rw-r--r-- | lib/list_debug.c | 6 |
1 files changed, 6 insertions, 0 deletions
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); |