struct kprobe_insn_page *kip;
list_for_each_entry(kip, &c->pages, list) {
- long idx = ((long)slot - (long)kip->insns) / c->insn_size;
+ long idx = ((long)slot - (long)kip->insns) /
+ (c->insn_size * sizeof(kprobe_opcode_t));
if (idx >= 0 && idx < slots_per_page(c)) {
WARN_ON(kip->slot_used[idx] != SLOT_USED);
if (dirty) {