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

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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>
This commit is contained in:
Geliang Tang
2016-01-14 15:20:51 -08:00
committed by Linus Torvalds
parent 7546934570
commit c8ad6302c2
3 changed files with 5 additions and 7 deletions
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mm/vmscan.c
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@@ -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 { \