ECC_LOCKED
KASSERT(eccline->flags & ECC_LOCKED);
KASSERT(eccline->flags & ECC_LOCKED);
KASSERT(eccline->flags & ECC_LOCKED);
while (eccline->flags & ECC_LOCKED) {
eccline->flags |= ECC_LOCKED;
eccline->flags &= ~ECC_LOCKED;
KASSERT(eccline->flags & ECC_LOCKED);
eccline->flags = ECC_FLOATING | ECC_LOCKED;
eccline->flags = ECC_FLOATING | ECC_LOCKED;
KASSERT(eccline->flags & ECC_LOCKED);
KASSERT(eccline->flags & ECC_LOCKED);