include/linux/mm_inline.h: shuffle lru list addition and deletion functions

These functions will call page_lru() in the following patches.  Move them
below page_lru() to avoid the forward declaration.

Link: https://lore.kernel.org/linux-mm/20201207220949.830352-3-yuzhao@google.com/
Link: https://lkml.kernel.org/r/20210122220600.906146-3-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Roman Gushchin <guro@fb.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 8fc71e9d7bb079dab4b6057a062d5d34822a6cac..2889741f450a3a33388f30f8473f5dd814a3205d 100644 (file)
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -45,27 +45,6 @@ static __always_inline void update_lru_size(struct lruvec *lruvec,
 #endif
 }
 
-static __always_inline void add_page_to_lru_list(struct page *page,
-                               struct lruvec *lruvec, enum lru_list lru)
-{
-       update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
-       list_add(&page->lru, &lruvec->lists[lru]);
-}
-
-static __always_inline void add_page_to_lru_list_tail(struct page *page,
-                               struct lruvec *lruvec, enum lru_list lru)
-{
-       update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
-       list_add_tail(&page->lru, &lruvec->lists[lru]);
-}
-
-static __always_inline void del_page_from_lru_list(struct page *page,
-                               struct lruvec *lruvec, enum lru_list lru)
-{
-       list_del(&page->lru);
-       update_lru_size(lruvec, lru, page_zonenum(page), -thp_nr_pages(page));
-}
-
 /**
  * page_lru_base_type - which LRU list type should a page be on?
  * @page: the page to test
@@ -125,4 +104,25 @@ static __always_inline enum lru_list page_lru(struct page *page)
        }
        return lru;
 }
+
+static __always_inline void add_page_to_lru_list(struct page *page,
+                               struct lruvec *lruvec, enum lru_list lru)
+{
+       update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
+       list_add(&page->lru, &lruvec->lists[lru]);
+}
+
+static __always_inline void add_page_to_lru_list_tail(struct page *page,
+                               struct lruvec *lruvec, enum lru_list lru)
+{
+       update_lru_size(lruvec, lru, page_zonenum(page), thp_nr_pages(page));
+       list_add_tail(&page->lru, &lruvec->lists[lru]);
+}
+
+static __always_inline void del_page_from_lru_list(struct page *page,
+                               struct lruvec *lruvec, enum lru_list lru)
+{
+       list_del(&page->lru);
+       update_lru_size(lruvec, lru, page_zonenum(page), -thp_nr_pages(page));
+}
 #endif