Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote: > By using the node id in mem_cgroup_update_tree(), we can delete > soft_limit_tree_from_page() and mem_cgroup_page_nodeinfo(). Saves 42 > bytes of kernel text on my config. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: David Howells <dhowells@xxxxxxxxxx> Though I wonder if: > - mz = mem_cgroup_page_nodeinfo(memcg, page); > + mz = memcg->nodeinfo[nid]; should still have some sort of wrapper function.