On 03/24, Oleg Nesterov wrote: > > On 03/22, Anton Arapov wrote: > > > > @@ -1139,6 +1155,10 @@ static struct xol_area *get_xol_area(void) > > if (!area->page) > > goto free_bitmap; > > > > + /* pre-allocate for return probes */ > > + set_bit(0, area->bitmap); > > + fill_page(area->page, 0, &insn); > > sizeof(insn) == UPROBE_SWBP_INSN_SIZE != MAX_UINSN_BYTES. See also the > comments above.
Sorry, forgot to mention... you also need to update ->slot_count. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/