On (11/04/15 15:35), yalin wang wrote:[..]> > - for (batch = tlb->local.next; batch; batch = next) {> - next = batch->next;> + for (batch = tlb->local.next; batch; batch = batch->next)> free_pages((unsigned long)batch, 0);accessing `batch->next' after calling free_pages() on `batch'? -ss