3 files changed, 3 insertions, 28 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3cfdff4b1985..de9836f43db5 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -110,7 +110,7 @@ struct writeback_state
 static void get_writeback_state(struct writeback_state *wbs)
 {
         wbs->nr_dirty = global_page_state(NR_FILE_DIRTY);
-        wbs->nr_unstable = read_page_state(nr_unstable);
+        wbs->nr_unstable = global_page_state(NR_UNSTABLE_NFS);
         wbs->nr_mapped = global_page_state(NR_FILE_MAPPED) +
                                 global_page_state(NR_ANON_PAGES);
         wbs->nr_writeback = global_page_state(NR_WRITEBACK);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a12e894a8bca..6aa2c31f513b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1271,7 +1271,6 @@ void si_meminfo_node(struct sysinfo *val, int nid)
  */
 void show_free_areas(void)
 {
-        struct page_state ps;
         int cpu, temperature;
         unsigned long active;
         unsigned long inactive;
@@ -1303,7 +1302,6 @@ void show_free_areas(void)
                 }
         }
 
-        get_page_state(&ps);
         get_zone_counts(&active, &inactive, &free);
 
         printk("Free pages: %11ukB (%ukB HighMem)\n",
@@ -1316,7 +1314,7 @@ void show_free_areas(void)
                 inactive,
                 global_page_state(NR_FILE_DIRTY),
                 global_page_state(NR_WRITEBACK),
-                ps.nr_unstable,
+                global_page_state(NR_UNSTABLE_NFS),
                 nr_free_pages(),
                 global_page_state(NR_SLAB),
                 global_page_state(NR_FILE_MAPPED),
diff --git a/mm/vmstat.c b/mm/vmstat.c
index e84c7e520a1d..9dc270aed5c4 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -45,28 +45,6 @@ static void __get_page_state(struct page_state *ret, int nr, cpumask_t *cpumask)
         }
 }
 
-void get_page_state_node(struct page_state *ret, int node)
-{
-        int nr;
-        cpumask_t mask = node_to_cpumask(node);
-
-        nr = offsetof(struct page_state, GET_PAGE_STATE_LAST);
-        nr /= sizeof(unsigned long);
-
-        __get_page_state(ret, nr+1, &mask);
-}
-
-void get_page_state(struct page_state *ret)
-{
-        int nr;
-        cpumask_t mask = CPU_MASK_ALL;
-
-        nr = offsetof(struct page_state, GET_PAGE_STATE_LAST);
-        nr /= sizeof(unsigned long);
-
-        __get_page_state(ret, nr + 1, &mask);
-}
-
 void get_full_page_state(struct page_state *ret)
 {
         cpumask_t mask = CPU_MASK_ALL;
@@ -402,10 +380,9 @@ static char *vmstat_text[] = {
         "nr_page_table_pages",
         "nr_dirty",
         "nr_writeback",
-
-        /* Page state */
         "nr_unstable",
 
+        /* Event counters */
         "pgpgin",
         "pgpgout",
         "pswpin",