diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index f959e082550d..85af2816b6d2 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1100,6 +1100,9 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page, goto out; rc = __unmap_and_move(page, newpage, force, mode); + if (rc == MIGRATEPAGE_SUCCESS) { + set_page_owner_migrate_reason(newpage, reason); + } out: if (rc != -EAGAIN) { @@ -1182,7 +1185,7 @@ put_new: static int unmap_and_move_huge_page(new_page_t get_new_page, free_page_t put_new_page, unsigned long private, struct page *hpage, int force, - enum migrate_mode mode) + enum migrate_mode mode, int reason) { int rc = -EAGAIN; int *result = NULL; @@ -1240,6 +1243,7 @@ put_anon: if (rc == MIGRATEPAGE_SUCCESS) { hugetlb_cgroup_migrate(hpage, new_hpage); put_new_page = NULL; + set_page_owner_migrate_reason(new_hpage, reason); } unlock_page(hpage); @@ -1314,7 +1318,7 @@ int migrate_pages(struct list_head *from, new_page_t get_new_page, if (PageHuge(page)) rc = unmap_and_move_huge_page(get_new_page, put_new_page, private, page, - pass > 2, mode); + pass > 2, mode, reason); else rc = unmap_and_move(get_new_page, put_new_page, private, page, pass > 2, mode, @@ -2004,6 +2008,7 @@ fail_putback: set_page_memcg(new_page, page_memcg(page)); set_page_memcg(page, NULL); page_remove_rmap(page); + set_page_owner_migrate_reason(new_page, MR_NUMA_MISPLACED); spin_unlock(ptl); mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); |