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-rw-r--r--include/linux/mm_inline.h20
-rw-r--r--include/linux/mmzone.h4
-rw-r--r--include/linux/swap.h1
3 files changed, 17 insertions, 8 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,
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index bd33e6f1bed0..a3b7f45aac56 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -110,10 +110,6 @@ struct zone_padding {
enum zone_stat_item {
/* First 128 byte cacheline (assuming 64 bit words) */
NR_FREE_PAGES,
- NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
- NR_ZONE_LRU_ANON = NR_ZONE_LRU_BASE,
- NR_ZONE_LRU_FILE,
- NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
NR_SLAB_RECLAIMABLE,
NR_SLAB_UNRECLAIMABLE,
diff --git a/include/linux/swap.h b/include/linux/swap.h
index b17cc4830fa6..cc753c639e3d 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -307,7 +307,6 @@ extern void lru_cache_add_active_or_unevictable(struct page *page,
struct vm_area_struct *vma);
/* linux/mm/vmscan.c */
-extern unsigned long zone_reclaimable_pages(struct zone *zone);
extern unsigned long pgdat_reclaimable_pages(struct pglist_data *pgdat);
extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
gfp_t gfp_mask, nodemask_t *mask);