From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id 4BC309000CE for ; Tue, 27 Sep 2011 20:49:45 -0400 (EDT) Received: from hpaq3.eem.corp.google.com (hpaq3.eem.corp.google.com [172.25.149.3]) by smtp-out.google.com with ESMTP id p8S0ngYO021478 for ; Tue, 27 Sep 2011 17:49:42 -0700 Received: from iadk27 (iadk27.prod.google.com [10.12.137.27]) by hpaq3.eem.corp.google.com with ESMTP id p8S0nTUJ024756 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Tue, 27 Sep 2011 17:49:41 -0700 Received: by iadk27 with SMTP id k27so13243235iad.27 for ; Tue, 27 Sep 2011 17:49:40 -0700 (PDT) From: Michel Lespinasse Subject: [PATCH 9/9] kstaled: export PG_stale in /proc/kpageflags Date: Tue, 27 Sep 2011 17:49:07 -0700 Message-Id: <1317170947-17074-10-git-send-email-walken@google.com> In-Reply-To: <1317170947-17074-1-git-send-email-walken@google.com> References: <1317170947-17074-1-git-send-email-walken@google.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton , KAMEZAWA Hiroyuki , Dave Hansen , Rik van Riel , Balbir Singh , Peter Zijlstra Cc: Andrea Arcangeli , Johannes Weiner , KOSAKI Motohiro , Hugh Dickins , Michael Wolf Signed-off-by: Michel Lespinasse --- fs/proc/page.c | 4 ++++ include/linux/kernel-page-flags.h | 2 ++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/fs/proc/page.c b/fs/proc/page.c index 6d8e6a9..8c3f105 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -159,6 +159,10 @@ u64 stable_page_flags(struct page *page) u |= kpf_copy_bit(k, KPF_OWNER_PRIVATE, PG_owner_priv_1); u |= kpf_copy_bit(k, KPF_ARCH, PG_arch_1); +#ifdef CONFIG_KSTALED + u |= kpf_copy_bit(k, KPF_STALE, PG_stale); +#endif + return u; }; diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h index bd92a89..f64acb3 100644 --- a/include/linux/kernel-page-flags.h +++ b/include/linux/kernel-page-flags.h @@ -31,6 +31,8 @@ #define KPF_KSM 21 +#define KPF_STALE 22 + /* kernel hacking assistances * WARNING: subject to change, never rely on them! */ -- 1.7.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org