Hello Fabian, On Tue, 20 May 2014, Fabian Frederick wrote: > > This is untested. > > Cc: Sebastian Ott <seb...@linux.vnet.ibm.com> > Cc: Andrew Morton <a...@linux-foundation.org> > Signed-off-by: Fabian Frederick <f...@skynet.be> > --- > drivers/s390/cio/qdio_main.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c > index 77466c4..8bf9ec1 100644 > --- a/drivers/s390/cio/qdio_main.c > +++ b/drivers/s390/cio/qdio_main.c > @@ -411,15 +411,14 @@ static inline void qdio_stop_polling(struct qdio_q *q) > > static inline void account_sbals(struct qdio_q *q, int count) > { > - int pos = 0; > + int pos; > > q->q_stats.nr_sbal_total += count; > if (count == QDIO_MAX_BUFFERS_MASK) { > q->q_stats.nr_sbals[7]++; > return; > } > - while (count >>= 1) > - pos++; > + pos = ilog2(count); > q->q_stats.nr_sbals[pos]++; > } > > -- > 1.8.4.5 > >
Could you please resend the patch with a better description plus the change Joe suggested. Thanks, Sebastian -- 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/