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-rw-r--r--drivers/base/node.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 04f71c7bc3f8..f449dbb2c746 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -372,14 +372,19 @@ static ssize_t node_read_meminfo(struct device *dev,
struct pglist_data *pgdat = NODE_DATA(nid);
struct sysinfo i;
unsigned long sreclaimable, sunreclaimable;
+ unsigned long swapcached = 0;
si_meminfo_node(&i, nid);
sreclaimable = node_page_state_pages(pgdat, NR_SLAB_RECLAIMABLE_B);
sunreclaimable = node_page_state_pages(pgdat, NR_SLAB_UNRECLAIMABLE_B);
+#ifdef CONFIG_SWAP
+ swapcached = node_page_state_pages(pgdat, NR_SWAPCACHE);
+#endif
len = sysfs_emit_at(buf, len,
"Node %d MemTotal: %8lu kB\n"
"Node %d MemFree: %8lu kB\n"
"Node %d MemUsed: %8lu kB\n"
+ "Node %d SwapCached: %8lu kB\n"
"Node %d Active: %8lu kB\n"
"Node %d Inactive: %8lu kB\n"
"Node %d Active(anon): %8lu kB\n"
@@ -391,6 +396,7 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(i.totalram),
nid, K(i.freeram),
nid, K(i.totalram - i.freeram),
+ nid, K(swapcached),
nid, K(node_page_state(pgdat, NR_ACTIVE_ANON) +
node_page_state(pgdat, NR_ACTIVE_FILE)),
nid, K(node_page_state(pgdat, NR_INACTIVE_ANON) +
@@ -461,16 +467,11 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(sunreclaimable)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
,
- nid, K(node_page_state(pgdat, NR_ANON_THPS) *
- HPAGE_PMD_NR),
- nid, K(node_page_state(pgdat, NR_SHMEM_THPS) *
- HPAGE_PMD_NR),
- nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) *
- HPAGE_PMD_NR),
- nid, K(node_page_state(pgdat, NR_FILE_THPS) *
- HPAGE_PMD_NR),
- nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED) *
- HPAGE_PMD_NR)
+ nid, K(node_page_state(pgdat, NR_ANON_THPS)),
+ nid, K(node_page_state(pgdat, NR_SHMEM_THPS)),
+ nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)),
+ nid, K(node_page_state(pgdat, NR_FILE_THPS)),
+ nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED))
#endif
);
len += hugetlb_report_node_meminfo(buf, len, nid);
@@ -519,10 +520,14 @@ static ssize_t node_read_vmstat(struct device *dev,
sum_zone_numa_state(nid, i));
#endif
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
- len += sysfs_emit_at(buf, len, "%s %lu\n",
- node_stat_name(i),
- node_page_state_pages(pgdat, i));
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) {
+ unsigned long pages = node_page_state_pages(pgdat, i);
+
+ if (vmstat_item_print_in_thp(i))
+ pages /= HPAGE_PMD_NR;
+ len += sysfs_emit_at(buf, len, "%s %lu\n", node_stat_name(i),
+ pages);
+ }
return len;
}