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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2012-03-22 00:33:58 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-22 01:54:57 +0100 |
| commit | e873c49fbfdd595481976b915850e682441bcbec (patch) | |
| tree | 87ad5d125563d1eb6418e1f7b5a094fab6098108 /firmware | |
| parent | thp: optimize away unnecessary page table locking (diff) | |
| download | linux-e873c49fbfdd595481976b915850e682441bcbec.tar.xz linux-e873c49fbfdd595481976b915850e682441bcbec.zip | |
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions