On Fri, 26 Apr 2019, Halil Pasic wrote: > @@ -182,6 +190,8 @@ void airq_iv_release(struct airq_iv *iv) > kfree(iv->ptr); > kfree(iv->bitlock); > kfree(iv->vector); - kfree(iv->vector); > + dma_free_coherent(cio_get_dma_css_dev(), iv_size(iv->bits), > + iv->vector, iv->vector_dma); > kfree(iv->avail); > kfree(iv); > } Looks good to me but needs adaption to current code. Probably you can just revert my changes introducing cacheline aligned vectors since we now use a whole page.
