On Wed, 2014-07-30 at 19:31 +1000, Alexey Kardashevskiy wrote: > > This adds a set_and_get() callback to iommu_table_ops which does the > same > thing as set() plus it returns replaced TCE(s) so the caller can > release > the pages afterwards.
Call it xchg() instead of set_and_get(), it better reflects the atomicity requirement. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
