diff options
| -rw-r--r-- | mm/huge_memory.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 85b50baa7c7e..f33a6148e4c2 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2359,33 +2359,32 @@ static void remap_page(struct page *page, unsigned int nr) } } -static void lru_add_page_tail(struct page *page, struct page *page_tail, +static void lru_add_page_tail(struct page *head, struct page *tail, struct lruvec *lruvec, struct list_head *list) { - VM_BUG_ON_PAGE(!PageHead(page), page); - VM_BUG_ON_PAGE(PageCompound(page_tail), page); - VM_BUG_ON_PAGE(PageLRU(page_tail), page); + VM_BUG_ON_PAGE(!PageHead(head), head); + VM_BUG_ON_PAGE(PageCompound(tail), head); + VM_BUG_ON_PAGE(PageLRU(tail), head); lockdep_assert_held(&lruvec_pgdat(lruvec)->lru_lock); if (!list) - SetPageLRU(page_tail); + SetPageLRU(tail); - if (likely(PageLRU(page))) - list_add_tail(&page_tail->lru, &page->lru); + if (likely(PageLRU(head))) + list_add_tail(&tail->lru, &head->lru); else if (list) { /* page reclaim is reclaiming a huge page */ - get_page(page_tail); - list_add_tail(&page_tail->lru, list); + get_page(tail); + list_add_tail(&tail->lru, list); } else { /* * Head page has not yet been counted, as an hpage, * so we must account for each subpage individually. * - * Put page_tail on the list at the correct position + * Put tail on the list at the correct position * so they all end up in order. */ - add_page_to_lru_list_tail(page_tail, lruvec, - page_lru(page_tail)); + add_page_to_lru_list_tail(tail, lruvec, page_lru(tail)); } } |