mm/readahead.c, mm/vmscan.c: use lru_to_page instead of list_to_page

list_to_page() in readahead.c is the same as lru_to_page() in vmscan.c.
So I move lru_to_page to internal.h and drop list_to_page().

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 1bbfd623630e..e36d766dade9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -106,8 +106,6 @@ struct scan_control {
         unsigned long nr_reclaimed;
 };
 
-#define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru))
-
 #ifdef ARCH_HAS_PREFETCH
 #define prefetch_prev_lru_page(_page, _base, _field)                    \
         do {                                                            \