Print the other (hopefully) known good pointer when list_head
debugging too, which may yield additional clues.
Also fix for 80-columns to win akpm brownie points.
Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 7ba9d82..4350ba9 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -21,13 +21,15 @@ void __list_add(struct list_head *new,
struct list_head *next)
{
if (unlikely(next->prev != prev)) {
- printk(KERN_ERR "list_add corruption. next->prev should be %p, but was %p\n",
- prev, next->prev);
+ printk(KERN_ERR "list_add corruption. next->prev should be "
+ "prev (%p), but was %p. (next=%p).\n",
+ prev, next->prev, next);
BUG();
}
if (unlikely(prev->next != next)) {
- printk(KERN_ERR "list_add corruption. prev->next should be %p, but was %p\n",
- next, prev->next);
+ printk(KERN_ERR "list_add corruption. prev->next should be "
+ "next (%p), but was %p. (prev=%p).\n",
+ next, prev->next, prev);
BUG();
}
next->prev = new;
--
http://www.codemonkey.org.uk
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