diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-06-27 12:12:07 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-27 12:14:11 -0700 |
| commit | 193b9b200224dab4eaec407eb2955303a521f5b6 (patch) | |
| tree | 95366182cc2871667a60613a921f7bfae0b9e2c7 /mm/migrate.c | |
| parent | cce346d441399209bd582f1aaf190a7784dd12f8 (diff) | |
| parent | ffb7aa9fedad817b9fa0d868a3065c4eeb1f68c4 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts.
Adjacent changes:
e3f02f32a050 ("ionic: fix kernel panic due to multi-buffer handling")
d9c04209990b ("ionic: Mark error paths in the data path as unlikely")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 2cc5a68f6843..20cb9f5f7446 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1659,6 +1659,10 @@ static int migrate_pages_batch(struct list_head *from, * migrate_pages() may report success with (split but * unmigrated) pages still on its fromlist; whereas it * always reports success when its fromlist is empty. + * stats->nr_thp_failed should be increased too, + * otherwise stats inconsistency will happen when + * migrate_pages_batch is called via migrate_pages() + * with MIGRATE_SYNC and MIGRATE_ASYNC. * * Only check it without removing it from the list. * Since the folio can be on deferred_split_scan() @@ -1675,6 +1679,7 @@ static int migrate_pages_batch(struct list_head *from, !list_empty(&folio->_deferred_list)) { if (try_split_folio(folio, split_folios) == 0) { nr_failed++; + stats->nr_thp_failed += is_thp; stats->nr_thp_split += is_thp; stats->nr_split++; continue; |