diff options
Diffstat (limited to 'mm/mlock.c')
| -rw-r--r-- | mm/mlock.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 92f28258b4ae..3c26473050a3 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -48,36 +48,6 @@ EXPORT_SYMBOL(can_do_mlock); * PageUnevictable is set to indicate the unevictable state. */ -/* - * LRU accounting for clear_page_mlock() - */ -void clear_page_mlock(struct page *page) -{ - int nr_pages; - - if (!TestClearPageMlocked(page)) - return; - - nr_pages = thp_nr_pages(page); - mod_zone_page_state(page_zone(page), NR_MLOCK, -nr_pages); - count_vm_events(UNEVICTABLE_PGCLEARED, nr_pages); - /* - * The previous TestClearPageMlocked() corresponds to the smp_mb() - * in __pagevec_lru_add_fn(). - * - * See __pagevec_lru_add_fn for more explanation. - */ - if (!isolate_lru_page(page)) { - putback_lru_page(page); - } else { - /* - * We lost the race. the page already moved to evictable list. - */ - if (PageUnevictable(page)) - count_vm_events(UNEVICTABLE_PGSTRANDED, nr_pages); - } -} - /** * mlock_page - mlock a page * @page: page to be mlocked, either a normal page or a THP head. |