On Thu, May 13, 2021 at 01:00:37PM +0200, Maciej Kwapulinski wrote: > +#include <linux/idr.h> Please don't use the IDR in new code. Use the XArray instead. > + mutex_lock(&gna_priv->memidr_lock); > + mo = idr_find(&gna_priv->memory_idr, memory_id); > + mutex_unlock(&gna_priv->memidr_lock); You don't need your own lock with the XArray.
