[PATCH 09/13] mm: inline page_lru_base_type()

[Yu Zhao]

We've removed all other references to this function.

This change should have no side effects.

Signed-off-by: Yu Zhao <yuz...@google.com>
---
 include/linux/mm_inline.h | 27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index ef3fd79222e5..07d9a0286635 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -45,21 +45,6 @@ static __always_inline void update_lru_size(struct lruvec 
*lruvec,
 #endif
 }
 
-/**
- * page_lru_base_type - which LRU list type should a page be on?
- * @page: the page to test
- *
- * Used for LRU list index arithmetic.
- *
- * Returns the base LRU type - file or anon - @page should be on.
- */
-static inline enum lru_list page_lru_base_type(struct page *page)
-{
-       if (page_is_file_lru(page))
-               return LRU_INACTIVE_FILE;
-       return LRU_INACTIVE_ANON;
-}
-
 /**
  * __clear_page_lru_flags - clear page lru flags before releasing a page
  * @page: the page that was on lru and now has a zero reference
@@ -88,12 +73,12 @@ static __always_inline enum lru_list page_lru(struct page 
*page)
        enum lru_list lru;
 
        if (PageUnevictable(page))
-               lru = LRU_UNEVICTABLE;
-       else {
-               lru = page_lru_base_type(page);
-               if (PageActive(page))
-                       lru += LRU_ACTIVE;
-       }
+               return LRU_UNEVICTABLE;
+
+       lru = page_is_file_lru(page) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON;
+       if (PageActive(page))
+               lru += LRU_ACTIVE;
+
        return lru;
 }
 
-- 
2.28.0.681.g6f77f65b4e-goog