> > > mm/page_isolation.c | 4 +++- > > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > > > diff --git a/mm/page_isolation.c b/mm/page_isolation.c > > > index 2c11a38..7df89bd 100644 > > > --- a/mm/page_isolation.c > > > +++ b/mm/page_isolation.c > > > @@ -300,5 +300,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, > > > > > > struct page *alloc_migrate_target(struct page *page, unsigned long private) > > > { > > > - return new_page_nodemask(page, numa_node_id(), &node_states[N_MEMORY]); > > > + int nid = page_to_nid(page); > > > + > > > + return new_page_nodemask(page, nid, &node_states[N_MEMORY]); > > > > Why not new_page_nodemask(page, page_to_nid(page), &node_states[N_MEMORY]) ? > > Still fits into 80 characters. > > It's just my preference not directly using function call in argument > as much as possible. > If you don't like it, I will change it as you suggested. However, > since alloc_migrate_target() > will be removed in following patch, there will be no difference in the end. Oops... I found that your suggestion exceed 80 character. I will leave the patch as it is. Thanks.