check on delete list entry while parent caller using it.
This is checking for type the bug Luc reported.
Basiclly, the parent DO_FOR_EACH() has __nr caching the
current ptr position. When the inner loop function delete
one entry before the current position. The parent current
position needs to be adjust, because the entry has been
This patch only check usage FOR_EACH_XXX macro. There is
also PREPARE_PTR_LIST haven't cover by this patch.
It is already catching bugs left and right.
Most noticablely remove_usage() inside of the kill_use_list()
1 file changed