[PATCH] mm: move lru_to_page to mm_inline.h

[Geliang Tang <geliangtang@163.com>]

Move lru_to_page() from internal.h to mm_inline.h.

Signed-off-by: Geliang Tang <geliangtang@163.com>
---
 include/linux/mm_inline.h | 2 ++
 mm/internal.h             | 2 --
 mm/readahead.c            | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index cf55945..712e8c3 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -100,4 +100,6 @@ static __always_inline enum lru_list page_lru(struct page *page)
 	return lru;
 }
 
+#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+
 #endif
diff --git a/mm/internal.h b/mm/internal.h
index ca49922..5d8ec89 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -87,8 +87,6 @@ extern int isolate_lru_page(struct page *page);
 extern void putback_lru_page(struct page *page);
 extern bool zone_reclaimable(struct zone *zone);
 
-#define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru))
-
 /*
  * in mm/rmap.c:
  */
diff --git a/mm/readahead.c b/mm/readahead.c
index 0aff760..20e58e8 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -17,6 +17,7 @@
 #include <linux/pagemap.h>
 #include <linux/syscalls.h>
 #include <linux/file.h>
+#include <linux/mm_inline.h>
 
 #include "internal.h"
 
-- 
2.5.0