diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/mm/swap.c b/mm/swap.c index 09fe5e97714a..03aacbcb013f 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -114,7 +114,7 @@ void put_pages_list(struct list_head *pages) victim = list_entry(pages->prev, struct page, lru); list_del(&victim->lru); - page_cache_release(victim); + put_page(victim); } } EXPORT_SYMBOL(put_pages_list); @@ -142,7 +142,7 @@ int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, return seg; pages[seg] = kmap_to_page(kiov[seg].iov_base); - page_cache_get(pages[seg]); + get_page(pages[seg]); } return seg; @@ -236,7 +236,7 @@ void rotate_reclaimable_page(struct page *page) struct pagevec *pvec; unsigned long flags; - page_cache_get(page); + get_page(page); local_irq_save(flags); pvec = this_cpu_ptr(&lru_rotate_pvecs); if (!pagevec_add(pvec, page)) @@ -294,7 +294,7 @@ void activate_page(struct page *page) if (PageLRU(page) && !PageActive(page) && !PageUnevictable(page)) { struct pagevec *pvec = &get_cpu_var(activate_page_pvecs); - page_cache_get(page); + get_page(page); if (!pagevec_add(pvec, page)) pagevec_lru_move_fn(pvec, __activate_page, NULL); put_cpu_var(activate_page_pvecs); @@ -389,7 +389,7 @@ static void __lru_cache_add(struct page *page) { struct pagevec *pvec = &get_cpu_var(lru_add_pvec); - page_cache_get(page); + get_page(page); if (!pagevec_space(pvec)) __pagevec_lru_add(pvec); pagevec_add(pvec, page); @@ -646,7 +646,7 @@ void deactivate_page(struct page *page) if (PageLRU(page) && PageActive(page) && !PageUnevictable(page)) { struct pagevec *pvec = &get_cpu_var(lru_deactivate_pvecs); - page_cache_get(page); + get_page(page); if (!pagevec_add(pvec, page)) pagevec_lru_move_fn(pvec, lru_deactivate_fn, NULL); put_cpu_var(lru_deactivate_pvecs); @@ -698,7 +698,7 @@ void lru_add_drain_all(void) } /** - * release_pages - batched page_cache_release() + * release_pages - batched put_page() * @pages: array of pages to release * @nr: number of pages * @cold: whether the pages are cache cold @@ -728,6 +728,11 @@ void release_pages(struct page **pages, int nr, bool cold) zone = NULL; } + if (is_huge_zero_page(page)) { + put_huge_zero_page(); + continue; + } + page = compound_head(page); if (!put_page_testzero(page)) continue; |