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| author |   Mel Gorman <mgorman@techsingularity.net> | 2016-07-28 15:47:29 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-28 16:07:41 -0700 |
| commit | bb4cc2bea6df7854d629bff114ca03237cc718d6 (patch) | |
| tree | 5f164e808a79a8e84029a7d2a2772cf8c02219b2 /include/linux | |
| parent | mm: add per-zone lru list stat (diff) | |
| download | linux-dev-bb4cc2bea6df7854d629bff114ca03237cc718d6.tar.xz linux-dev-bb4cc2bea6df7854d629bff114ca03237cc718d6.zip | |
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 <mgorman@techsingularity.net>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm_inline.h | 17 |
1 files changed, 0 insertions, 17 deletions
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 <linux/huge_mm.h> #include <linux/swap.h> -#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, |