linux-kernel - [tip:tracing/kmemtrace] rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints

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Message-ID: <tip-e251ea2fa52321009940fad02238ef1c369531ae@git.kernel.org>
Date:	Mon, 23 Mar 2009 15:18:29 GMT
From:	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	eduard.munteanu@...ux360.ro, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:tracing/kmemtrace] rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints

Commit-ID:  e251ea2fa52321009940fad02238ef1c369531ae
Gitweb:     http://git.kernel.org/tip/e251ea2fa52321009940fad02238ef1c369531ae
Author:     Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
AuthorDate: Mon, 23 Mar 2009 15:12:21 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Mon, 23 Mar 2009 16:06:54 +0100

rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints

linux/percpu.h includes linux/slab.h, which generates circular inclusion
dependencies when trying to switch kmemtrace to use tracepoints instead
of markers. This patch allows tracing within slab headers' inline
functions.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>
Cc: rostedt@...dmis.org
Cc: compudj@...stal.dyndns.org
Cc: fweisbec@...il.com
Cc: penberg@...helsinki.fi
Cc: paulmck@...ux.vnet.ibm.com
LKML-Reference: <75eba730cfee8e771090b60c4b252bd8d3ffcb18.1237813499.git.eduard.munteanu@...ux360.ro>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 include/linux/rcuclassic.h |    1 -
 include/linux/rcupdate.h   |    1 -
 include/linux/rcupreempt.h |    2 +-
 3 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index 80044a4..cc3f723 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -36,7 +36,6 @@
 #include <linux/cache.h>
 #include <linux/spinlock.h>
 #include <linux/threads.h>
-#include <linux/percpu.h>
 #include <linux/cpumask.h>
 #include <linux/seqlock.h>
 
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 528343e..15fbb3c 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -36,7 +36,6 @@
 #include <linux/cache.h>
 #include <linux/spinlock.h>
 #include <linux/threads.h>
-#include <linux/percpu.h>
 #include <linux/cpumask.h>
 #include <linux/seqlock.h>
 #include <linux/lockdep.h>
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index 74304b4..5ff2d23 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -36,7 +36,7 @@
 #include <linux/cache.h>
 #include <linux/spinlock.h>
 #include <linux/threads.h>
-#include <linux/percpu.h>
+#include <linux/smp.h>
 #include <linux/cpumask.h>
 #include <linux/seqlock.h>
 
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