diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a919ba5cb3c8..a0e5ec0addd2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7789,6 +7789,14 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count, goto unmovable; /* + * If the zone is movable and we have ruled out all reserved + * pages then it should be reasonably safe to assume the rest + * is movable. + */ + if (zone_idx(zone) == ZONE_MOVABLE) + continue; + + /* * Hugepages are not in LRU lists, but they're movable. * We need not scan over tail pages bacause we don't * handle each tail page individually in migration. |