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path: root/drivers/base/node.c
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Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 772eadac57a..d7de1753e09 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -94,28 +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"
@@ -123,12 +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);