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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>