diff options
Diffstat (limited to 'mm/balloon_compaction.c')
| -rw-r--r-- | mm/balloon_compaction.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index 22c96fed70b5..6597ebea8ae2 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -234,14 +234,6 @@ static int balloon_page_migrate(struct page *newpage, struct page *page, { struct balloon_dev_info *balloon = balloon_page_device(page); - /* - * We can not easily support the no copy case here so ignore it as it - * is unlikely to be used with balloon pages. See include/linux/hmm.h - * for a user of the MIGRATE_SYNC_NO_COPY mode. - */ - if (mode == MIGRATE_SYNC_NO_COPY) - return -EINVAL; - VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); |