summaryrefslogtreecommitdiff
path: root/mm/migrate.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 8133805..432ecd0 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -955,8 +955,10 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page,
}
rc = __unmap_and_move(page, newpage, force, mode);
- if (rc == MIGRATEPAGE_SUCCESS)
+ if (rc == MIGRATEPAGE_SUCCESS) {
put_new_page = NULL;
+ set_page_owner_migrate_reason(newpage, reason);
+ }
out:
if (rc != -EAGAIN) {
@@ -1021,7 +1023,7 @@ out:
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;
@@ -1079,6 +1081,7 @@ 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);
@@ -1151,7 +1154,7 @@ 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,
@@ -1842,6 +1845,7 @@ fail_putback:
set_page_memcg(new_page, page_memcg(page));
set_page_memcg(page, NULL);
page_remove_rmap(page, true);
+ set_page_owner_migrate_reason(new_page, MR_NUMA_MISPLACED);
spin_unlock(ptl);
mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);