On Wed, Nov 11, 2020 at 03:53:17PM +0100, David Hildenbrand wrote: > We want to stop abusing memory hotplug infrastructure in memtrace code > to perform allocations and remove the linear mapping. Instead we will use > alloc_contig_pages() and remove the linear mapping manually. > > Let's factor out creating/removing the linear mapping into > arch_create_linear_mapping() / arch_remove_linear_mapping() - so in the > future, we might be able to have whole arch_add_memory() / > arch_remove_memory() be implemented in common code. > > Cc: Michael Ellerman <[email protected]> > Cc: Benjamin Herrenschmidt <[email protected]> > Cc: Paul Mackerras <[email protected]> > Cc: Rashmica Gupta <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Mike Rapoport <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Oscar Salvador <[email protected]> > Cc: Wei Yang <[email protected]> > Signed-off-by: David Hildenbrand <[email protected]>
Reviewed-by: Oscar Salvador <[email protected]> -- Oscar Salvador SUSE L3
