[merged] pagemap-export-kpf_thp.patch removed from -mm tree

[merged] pagemap-export-kpf_thp.patch removed from -mm tree

[akpm]

The patch titled
     Subject: pagemap: export KPF_THP
has been removed from the -mm tree.  Its filename was
     pagemap-export-kpf_thp.patch

This patch was dropped because it was merged into mainline or a subsystem tree

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Subject: pagemap: export KPF_THP

This flag shows that a given page is a subpage of a transparent hugepage. 
It helps us debug and test the kernel by showing physical address of thp.

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/page.c                    |    2 ++
 include/linux/kernel-page-flags.h |    1 +
 2 files changed, 3 insertions(+)

diff -puN fs/proc/page.c~pagemap-export-kpf_thp fs/proc/page.c
--- a/fs/proc/page.c~pagemap-export-kpf_thp
+++ a/fs/proc/page.c
@@ -115,6 +115,8 @@ u64 stable_page_flags(struct page *page)
 		u |= 1 << KPF_COMPOUND_TAIL;
 	if (PageHuge(page))
 		u |= 1 << KPF_HUGE;
+	else if (PageTransCompound(page))
+		u |= 1 << KPF_THP;
 
 	/*
 	 * Caveats on high order pages: page->_count will only be set
diff -puN include/linux/kernel-page-flags.h~pagemap-export-kpf_thp include/linux/kernel-page-flags.h
--- a/include/linux/kernel-page-flags.h~pagemap-export-kpf_thp
+++ a/include/linux/kernel-page-flags.h
@@ -30,6 +30,7 @@
 #define KPF_NOPAGE		20
 
 #define KPF_KSM			21
+#define KPF_THP			22
 
 /* kernel hacking assistances
  * WARNING: subject to change, never rely on them!
_

Patches currently in -mm which might be from n-horiguchi@ah.jp.nec.com are

origin.patch
linux-next.patch