On 02.12.20 06:23, Pavel Tatashin wrote: > In order not to fragment CMA the pinned pages are migrated. However, > they are migrated to ZONE_MOVABLE, which also should not have pinned pages. > > Remove __GFP_MOVABLE, so pages can be migrated to zones where pinning > is allowed. > > Signed-off-by: Pavel Tatashin <[email protected]> > --- > mm/gup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/gup.c b/mm/gup.c > index cdb8b9eeb016..3a76c005a3e2 100644 > --- a/mm/gup.c > +++ b/mm/gup.c > @@ -1610,7 +1610,7 @@ static long check_and_migrate_cma_pages(struct > mm_struct *mm, > long ret = nr_pages; > struct migration_target_control mtc = { > .nid = NUMA_NO_NODE, > - .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_NOWARN, > + .gfp_mask = GFP_USER | __GFP_NOWARN, > }; > > check_again: >
Looks like the right thing to me, thanks! Reviewed-by: David Hildenbrand <[email protected]> -- Thanks, David / dhildenb
