diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 45f41d4fa670..a3645d029400 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1504,13 +1504,10 @@ static int page_mapcount_is_zero(struct page *page) * Return values are: * * SWAP_SUCCESS - we succeeded in removing all mappings - * SWAP_AGAIN - we missed a mapping, try again later * SWAP_FAIL - the page is unswappable */ int try_to_unmap(struct page *page, enum ttu_flags flags) { - int ret; - struct rmap_walk_control rwc = { .rmap_one = try_to_unmap_one, .arg = (void *)flags, @@ -1530,13 +1527,11 @@ int try_to_unmap(struct page *page, enum ttu_flags flags) rwc.invalid_vma = invalid_migration_vma; if (flags & TTU_RMAP_LOCKED) - ret = rmap_walk_locked(page, &rwc); + rmap_walk_locked(page, &rwc); else - ret = rmap_walk(page, &rwc); + rmap_walk(page, &rwc); - if (!page_mapcount(page)) - ret = SWAP_SUCCESS; - return ret; + return !page_mapcount(page) ? SWAP_SUCCESS : SWAP_FAIL; } static int page_not_mapped(struct page *page) |