diff options
Diffstat (limited to 'include/linux/mm_inline.h')
| -rw-r--r-- | include/linux/mm_inline.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 9aadcc781857..dd22b08c47be 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -4,6 +4,22 @@ #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 @@ -29,9 +45,7 @@ static __always_inline void __update_lru_size(struct lruvec *lruvec, struct pglist_data *pgdat = lruvec_pgdat(lruvec); __mod_node_page_state(pgdat, NR_LRU_BASE + lru, nr_pages); - __mod_zone_page_state(&pgdat->node_zones[zid], - NR_ZONE_LRU_BASE + !!is_file_lru(lru), - nr_pages); + acct_highmem_file_pages(zid, lru, nr_pages); } static __always_inline void update_lru_size(struct lruvec *lruvec, |