diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index b44a067..3ec47d3 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -979,6 +979,8 @@ static int unmap_and_move_huge_page(new_page_t get_new_page, unlock_page(hpage); out: + if (rc != -EAGAIN) + putback_active_hugepage(hpage); put_page(new_hpage); if (result) { if (rc) @@ -1066,32 +1068,6 @@ out: return rc; } -int migrate_huge_page(struct page *hpage, new_page_t get_new_page, - unsigned long private, enum migrate_mode mode) -{ - int pass, rc; - - for (pass = 0; pass < 10; pass++) { - rc = unmap_and_move_huge_page(get_new_page, private, - hpage, pass > 2, mode); - switch (rc) { - case -ENOMEM: - goto out; - case -EAGAIN: - /* try again */ - cond_resched(); - break; - case MIGRATEPAGE_SUCCESS: - goto out; - default: - rc = -EIO; - goto out; - } - } -out: - return rc; -} - #ifdef CONFIG_NUMA /* * Move a list of individual pages |