From bb4cc2bea6df7854d629bff114ca03237cc718d6 Mon Sep 17 00:00:00 2001 From: Mel Gorman Date: Thu, 28 Jul 2016 15:47:29 -0700 Subject: mm, vmscan: remove highmem_file_pages With the reintroduction of per-zone LRU stats, highmem_file_pages is redundant so remove it. [mgorman@techsingularity.net: wrong stat is being accumulated in highmem_dirtyable_memory] Link: http://lkml.kernel.org/r/20160725092324.GM10438@techsingularity.netLink: http://lkml.kernel.org/r/1469110261-7365-3-git-send-email-mgorman@techsingularity.net Signed-off-by: Mel Gorman Acked-by: Johannes Weiner Cc: Minchan Kim Cc: Michal Hocko Cc: Vlastimil Babka Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mm_inline.h | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'include') diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 9cc130f5feb2..71613e8a720f 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -4,22 +4,6 @@ #include #include -#ifdef CONFIG_HIGHMEM -extern atomic_t highmem_file_pages; - -static inline void acct_highmem_file_pages(int zid, enum lru_list lru, - int nr_pages) -{ - if (is_highmem_idx(zid) && is_file_lru(lru)) - atomic_add(nr_pages, &highmem_file_pages); -} -#else -static inline void acct_highmem_file_pages(int zid, enum lru_list lru, - int nr_pages) -{ -} -#endif - /** * page_is_file_cache - should the page be on a file LRU or anon LRU? * @page: the page to test @@ -47,7 +31,6 @@ static __always_inline void __update_lru_size(struct lruvec *lruvec, __mod_node_page_state(pgdat, NR_LRU_BASE + lru, nr_pages); __mod_zone_page_state(&pgdat->node_zones[zid], NR_ZONE_LRU_BASE + lru, nr_pages); - acct_highmem_file_pages(zid, lru, nr_pages); } static __always_inline void update_lru_size(struct lruvec *lruvec, -- cgit v1.2.3