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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2016-07-26 15:26:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 16:19:19 -0700
commit65c453778aea374a46597f4d9826274d1eaf7338 (patch)
tree4210852e253bcea95da5b2973d7be93a535ee3a1 /include/linux/mmzone.h
parentfc127da085c26beb89f83ad804cf73422c3b6855 (diff)
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 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 3d7ab30d4940..19425e988bdc 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -154,7 +154,9 @@ enum zone_stat_item {
WORKINGSET_REFAULT,
WORKINGSET_ACTIVATE,
WORKINGSET_NODERECLAIM,
- NR_ANON_TRANSPARENT_HUGEPAGES,
+ NR_ANON_THPS,
+ NR_SHMEM_THPS,
+ NR_SHMEM_PMDMAPPED,
NR_FREE_CMA_PAGES,
NR_VM_ZONE_STAT_ITEMS };