summaryrefslogtreecommitdiffstats
path: root/mm/vmstat.c
diff options
context:
space:
mode:
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2016-07-27 00:26:10 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 01:19:19 +0200
commit65c453778aea374a46597f4d9826274d1eaf7338 (patch)
tree4210852e253bcea95da5b2973d7be93a535ee3a1 /mm/vmstat.c
parenttruncate: handle file thp (diff)
downloadlinux-65c453778aea374a46597f4d9826274d1eaf7338.tar.xz
linux-65c453778aea374a46597f4d9826274d1eaf7338.zip
mm, rmap: account shmem thp pages
Let's add ShmemHugePages and ShmemPmdMapped fields into meminfo and smaps. It indicates how many times we allocate and map shmem THP. NR_ANON_TRANSPARENT_HUGEPAGES is renamed to NR_ANON_THPS. Link: http://lkml.kernel.org/r/1466021202-61880-27-git-send-email-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index cff2f4ec9cce..7997f52935c9 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -733,6 +733,8 @@ const char * const vmstat_text[] = {
"workingset_activate",
"workingset_nodereclaim",
"nr_anon_transparent_hugepages",
+ "nr_shmem_hugepages",
+ "nr_shmem_pmdmapped",
"nr_free_cma",
/* enum writeback_stat_item counters */