diff options
| -rw-r--r-- | lib/list_debug.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/list_debug.c b/lib/list_debug.c index 1aae85cef92..e80d27c9789 100644 --- a/lib/list_debug.c +++ b/lib/list_debug.c @@ -59,14 +59,17 @@ EXPORT_SYMBOL(list_add); */ void list_del(struct list_head *entry) { + BUG_ON(entry->prev->next != entry); + BUG_ON(entry->next->prev != entry); + if (unlikely(entry->prev->next != entry)) { - printk(KERN_ERR "list_del corruption. prev->next should be %p, but was %p\n", - entry, entry->prev->next); + printk(KERN_ERR "list_del corruption. prev->next should be %p, " + "but was %p\n", entry, entry->prev->next); BUG(); } if (unlikely(entry->next->prev != entry)) { - printk(KERN_ERR "list_del corruption. next->prev should be %p, but was %p\n", - entry, entry->next->prev); + printk(KERN_ERR "list_del corruption. next->prev should be %p, " + "but was %p\n", entry, entry->next->prev); BUG(); } __list_del(entry->prev, entry->next); @@ -74,4 +77,3 @@ void list_del(struct list_head *entry) entry->prev = LIST_POISON2; } EXPORT_SYMBOL(list_del); - |