diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index f9dfb18a4eba..bd3fdc202e8b 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -332,7 +332,7 @@ int migrate_page_move_mapping(struct address_space *mapping, newpage->index = page->index; newpage->mapping = page->mapping; if (PageSwapBacked(page)) - SetPageSwapBacked(newpage); + __SetPageSwapBacked(newpage); return MIGRATEPAGE_SUCCESS; } @@ -378,7 +378,7 @@ int migrate_page_move_mapping(struct address_space *mapping, newpage->index = page->index; newpage->mapping = page->mapping; if (PageSwapBacked(page)) - SetPageSwapBacked(newpage); + __SetPageSwapBacked(newpage); get_page(newpage); /* add cache reference */ if (PageSwapCache(page)) { @@ -431,6 +431,7 @@ int migrate_page_move_mapping(struct address_space *mapping, return MIGRATEPAGE_SUCCESS; } +EXPORT_SYMBOL(migrate_page_move_mapping); /* * The expected number of remaining references is the same as that @@ -586,6 +587,7 @@ void migrate_page_copy(struct page *newpage, struct page *page) mem_cgroup_migrate(page, newpage); } +EXPORT_SYMBOL(migrate_page_copy); /************************************************************ * Migration functions @@ -1171,6 +1173,7 @@ int migrate_pages(struct list_head *from, new_page_t get_new_page, switch(rc) { case -ENOMEM: + nr_failed++; goto out; case -EAGAIN: retry++; @@ -1791,7 +1794,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, /* Prepare a page as a migration target */ __SetPageLocked(new_page); - SetPageSwapBacked(new_page); + __SetPageSwapBacked(new_page); /* anon mapping, we can simply copy page->mapping to the new page: */ new_page->mapping = page->mapping; |