thp: account anon transparent huge pages into NR_ANON_PAGES

We use NR_ANON_PAGES as base for reporting AnonPages to user.  There's
not much sense in not accounting transparent huge pages there, but add
them on printing to user.

Let's account transparent huge pages in NR_ANON_PAGES in the first place.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Hugh Dickins <hughd@google.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Matthew Wilcox <willy@linux.intel.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Ning Qu <quning@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/base/node.c b/drivers/base/node.c
index 7616a77ca322..bc9f43bf7e29 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -125,13 +125,7 @@ static ssize_t node_read_meminfo(struct device *dev,
                        nid, K(node_page_state(nid, NR_WRITEBACK)),
                        nid, K(node_page_state(nid, NR_FILE_PAGES)),
                        nid, K(node_page_state(nid, NR_FILE_MAPPED)),
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-                       nid, K(node_page_state(nid, NR_ANON_PAGES)
-                        + node_page_state(nid, NR_ANON_TRANSPARENT_HUGEPAGES) *
-                        HPAGE_PMD_NR),
-#else
                        nid, K(node_page_state(nid, NR_ANON_PAGES)),
-#endif
                        nid, K(node_page_state(nid, NR_SHMEM)),
                        nid, node_page_state(nid, NR_KERNEL_STACK) *
                                 THREAD_SIZE / 1024,