@code{device(ancestor:1)}) are processed serially per @code{target} region
such that the next reverse offload region is only executed after the previous
one returned.
-@item OpenMP code that has a @code{requires} directive with
+@item OpenMP code that has a @code{requires} directive with @code{self_maps} or
@code{unified_shared_memory} is only supported if all AMD GPUs have the
@code{HSA_AMD_SYSTEM_INFO_SVM_ACCESSIBLE_BY_DEFAULT} property; for
discrete GPUs, this may require setting the @code{HSA_XNACK} environment
Per device, reverse offload regions are processed serially such that
the next reverse offload region is only executed after the previous
one returned.
-@item OpenMP code that has a @code{requires} directive with
+@item OpenMP code that has a @code{requires} directive with @code{self_maps} or
@code{unified_shared_memory} runs on nvptx devices if and only if
all of those support the @code{pageableMemoryAccess} property;@footnote{
@uref{https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#um-requirements}}