1 files changed, 20 insertions, 43 deletions

diff --git a/drivers/base/node.c b/drivers/base/node.c
index eae2bdc183bb..d7de1753e094 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -40,24 +40,13 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
         int n;
         int nid = dev->id;
         struct sysinfo i;
-        struct page_state ps;
         unsigned long inactive;
         unsigned long active;
         unsigned long free;
 
         si_meminfo_node(&i, nid);
-        get_page_state_node(&ps, nid);
         __get_zone_counts(&active, &inactive, &free, NODE_DATA(nid));
 
-        /* Check for negative values in these approximate counters */
-        if ((long)ps.nr_dirty < 0)
-                ps.nr_dirty = 0;
-        if ((long)ps.nr_writeback < 0)
-                ps.nr_writeback = 0;
-        if ((long)ps.nr_mapped < 0)
-                ps.nr_mapped = 0;
-        if ((long)ps.nr_slab < 0)
-                ps.nr_slab = 0;
 
         n = sprintf(buf, "\n"
                        "Node %d MemTotal:     %8lu kB\n"
@@ -71,7 +60,12 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
                        "Node %d LowFree:      %8lu kB\n"
                        "Node %d Dirty:        %8lu kB\n"
                        "Node %d Writeback:    %8lu kB\n"
+                       "Node %d FilePages:    %8lu kB\n"
                        "Node %d Mapped:       %8lu kB\n"
+                       "Node %d AnonPages:    %8lu kB\n"
+                       "Node %d PageTables:   %8lu kB\n"
+                       "Node %d NFS Unstable: %8lu kB\n"
+                       "Node %d Bounce:       %8lu kB\n"
                        "Node %d Slab:         %8lu kB\n",
                        nid, K(i.totalram),
                        nid, K(i.freeram),
@@ -82,10 +76,15 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
                        nid, K(i.freehigh),
                        nid, K(i.totalram - i.totalhigh),
                        nid, K(i.freeram - i.freehigh),
-                       nid, K(ps.nr_dirty),
-                       nid, K(ps.nr_writeback),
-                       nid, K(ps.nr_mapped),
-                       nid, K(ps.nr_slab));
+                       nid, K(node_page_state(nid, NR_FILE_DIRTY)),
+                       nid, K(node_page_state(nid, NR_WRITEBACK)),
+                       nid, K(node_page_state(nid, NR_FILE_PAGES)),
+                       nid, K(node_page_state(nid, NR_FILE_MAPPED)),
+                       nid, K(node_page_state(nid, NR_ANON_PAGES)),
+                       nid, K(node_page_state(nid, NR_PAGETABLE)),
+                       nid, K(node_page_state(nid, NR_UNSTABLE_NFS)),
+                       nid, K(node_page_state(nid, NR_BOUNCE)),
+                       nid, K(node_page_state(nid, NR_SLAB)));
         n += hugetlb_report_node_meminfo(nid, buf + n);
         return n;
 }
@@ -95,28 +94,6 @@ static SYSDEV_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL);
 
 static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
 {
-        unsigned long numa_hit, numa_miss, interleave_hit, numa_foreign;
-        unsigned long local_node, other_node;
-        int i, cpu;
-        pg_data_t *pg = NODE_DATA(dev->id);
-        numa_hit = 0;
-        numa_miss = 0;
-        interleave_hit = 0;
-        numa_foreign = 0;
-        local_node = 0;
-        other_node = 0;
-        for (i = 0; i < MAX_NR_ZONES; i++) {
-                struct zone *z = &pg->node_zones[i];
-                for_each_online_cpu(cpu) {
-                        struct per_cpu_pageset *ps = zone_pcp(z,cpu);
-                        numa_hit += ps->numa_hit;
-                        numa_miss += ps->numa_miss;
-                        numa_foreign += ps->numa_foreign;
-                        interleave_hit += ps->interleave_hit;
-                        local_node += ps->local_node;
-                        other_node += ps->other_node;
-                }
-        }
         return sprintf(buf,
                        "numa_hit %lu\n"
                        "numa_miss %lu\n"
@@ -124,12 +101,12 @@ static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
                        "interleave_hit %lu\n"
                        "local_node %lu\n"
                        "other_node %lu\n",
-                       numa_hit,
-                       numa_miss,
-                       numa_foreign,
-                       interleave_hit,
-                       local_node,
-                       other_node);
+                       node_page_state(dev->id, NUMA_HIT),
+                       node_page_state(dev->id, NUMA_MISS),
+                       node_page_state(dev->id, NUMA_FOREIGN),
+                       node_page_state(dev->id, NUMA_INTERLEAVE_HIT),
+                       node_page_state(dev->id, NUMA_LOCAL),
+                       node_page_state(dev->id, NUMA_OTHER));
 }
 static SYSDEV_ATTR(numastat, S_IRUGO, node_read_numastat, NULL);