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authorJeff Garzik <jgarzik@pobox.com>2005-09-08 13:41:28 +0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-08 13:41:28 +0400
commit142e27fc8a3619471669d6241784eec9167c47d1 (patch)
treee88850b63ec910ee28874f93c43fb66421bb8119 /drivers/base/node.c
parenta9053d0494d3c92807701c0f47df61d50c971581 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
downloadlinux-142e27fc8a3619471669d6241784eec9167c47d1.tar.xz
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 904b27caf697..16c513aa4d48 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -39,13 +39,25 @@ 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"
"Node %d MemFree: %8lu kB\n"
@@ -55,7 +67,11 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
"Node %d HighTotal: %8lu kB\n"
"Node %d HighFree: %8lu kB\n"
"Node %d LowTotal: %8lu kB\n"
- "Node %d LowFree: %8lu kB\n",
+ "Node %d LowFree: %8lu kB\n"
+ "Node %d Dirty: %8lu kB\n"
+ "Node %d Writeback: %8lu kB\n"
+ "Node %d Mapped: %8lu kB\n"
+ "Node %d Slab: %8lu kB\n",
nid, K(i.totalram),
nid, K(i.freeram),
nid, K(i.totalram - i.freeram),
@@ -64,7 +80,11 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
nid, K(i.totalhigh),
nid, K(i.freehigh),
nid, K(i.totalram - i.totalhigh),
- nid, K(i.freeram - i.freehigh));
+ 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));
n += hugetlb_report_node_meminfo(nid, buf + n);
return n;
}