linux-kernel - Re: [PATCH 3/8] kstaled: page_referenced_kstaled() and supporting infrastructure.

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Date:	Tue, 20 Sep 2011 21:36:39 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Michel Lespinasse <walken@...gle.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Dave Hansen <dave@...ux.vnet.ibm.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Johannes Weiner <jweiner@...hat.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Hugh Dickins <hughd@...gle.com>,
	Michael Wolf <mjwolf@...ibm.com>, rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 3/8] kstaled: page_referenced_kstaled() and supporting
 infrastructure.

On Fri, 2011-09-16 at 20:39 -0700, Michel Lespinasse wrote:
> +PAGEFLAG(Young, young)

We should probably do something like the below, I couldn't figure out a
way to make it do multiple functions from one macro though so I picked
the simple PageFoo test.. 

I even added an Emacs variant, although I didn't test it..

---
 scripts/tags.sh |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/tags.sh b/scripts/tags.sh
index 75c5d24f1..b07797a 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -132,7 +132,8 @@ exuberant()
 	--regex-asm='/^ENTRY\(([^)]*)\).*/\1/'                  \
 	--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \
 	--regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/'		\
-	--regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/'
+	--regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/'	\
+	--regex-c++='/^PAGEFLAG\(([^,)]*).*/Page\1/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--langdef=kconfig --language-force=kconfig              \
@@ -154,7 +155,8 @@ emacs()
 	--regex='/^ENTRY(\([^)]*\)).*/\1/'                      \
 	--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'   \
 	--regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/'		\
-	--regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/'
+	--regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/'\
+	--regex='/^PAGEFLAG(\([^,)]*\).*/Page\1/'
 
 	all_kconfigs | xargs $1 -a                              \
 	--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'

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