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authorMichal Marek <mmarek@suse.cz>2010-10-28 00:15:57 +0200
committerMichal Marek <mmarek@suse.cz>2010-10-28 00:15:57 +0200
commitb74b953b998bcc2db91b694446f3a2619ec32de6 (patch)
tree6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /lib/list_debug.c
parentabb438526201c6a79949ad45375c051b6681c253 (diff)
parentf6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
Merge commit 'v2.6.36' into kbuild/misc
Update to be able to fix a recent change to scripts/basic/docproc.c (commit eda603f).
Diffstat (limited to 'lib/list_debug.c')
-rw-r--r--lib/list_debug.c6
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);