Convert NR_SHMEM_PMDMAPPED account to pages.
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
---
drivers/base/node.c | 3 +--
fs/proc/meminfo.c | 2 +-
mm/page_alloc.c | 3 +--
mm/rmap.c | 6 ++++--
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/base/node.c b/drivers/base/node.c
index a64f9c5484a0..fe90888f90a8 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -463,8 +463,7 @@ static ssize_t node_read_meminfo(struct device *dev,
,
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) *
- HPAGE_PMD_NR),
+ 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) *
HPAGE_PMD_NR)
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 574779b6e48c..b2bff8359497 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -133,7 +133,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
show_val_kb(m, "ShmemHugePages: ",
global_node_page_state(NR_SHMEM_THPS));
show_val_kb(m, "ShmemPmdMapped: ",
- global_node_page_state(NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR);
+ global_node_page_state(NR_SHMEM_PMDMAPPED));
show_val_kb(m, "FileHugePages: ",
global_node_page_state(NR_FILE_THPS));
show_val_kb(m, "FilePmdMapped: ",
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8fb9f3d38b67..ddaa1dcd6e38 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5568,8 +5568,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask)
K(node_page_state(pgdat, NR_SHMEM)),
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
K(node_page_state(pgdat, NR_SHMEM_THPS)),
- K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)
- * HPAGE_PMD_NR),
+ K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)),
K(node_page_state(pgdat, NR_ANON_THPS)),
#endif
K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
diff --git a/mm/rmap.c b/mm/rmap.c
index f59e92e26b61..3089ad6bf468 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1219,7 +1219,8 @@ void page_add_file_rmap(struct page *page, bool compound)
if (!atomic_inc_and_test(compound_mapcount_ptr(page)))
goto out;
if (PageSwapBacked(page))
- __inc_node_page_state(page, NR_SHMEM_PMDMAPPED);
+ __mod_lruvec_page_state(page, NR_SHMEM_PMDMAPPED,
+ HPAGE_PMD_NR);
else
__inc_node_page_state(page, NR_FILE_PMDMAPPED);
} else {
@@ -1260,7 +1261,8 @@ static void page_remove_file_rmap(struct page *page, bool compound)
if (!atomic_add_negative(-1, compound_mapcount_ptr(page)))
return;
if (PageSwapBacked(page))
- __dec_node_page_state(page, NR_SHMEM_PMDMAPPED);
+ __mod_lruvec_page_state(page, NR_SHMEM_PMDMAPPED,
+ -HPAGE_PMD_NR);
else
__dec_node_page_state(page, NR_FILE_PMDMAPPED);
} else {
--
2.11.0
