linux-kernel - [PATCH 2/2] gfs2: Use CALLER

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Date:	Sun, 20 Dec 2009 13:07:47 -0500
From:	Thiago Farina <tfransosi@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Steven Whitehouse <swhiteho@...hat.com>,
	Benjamin Marzinski <bmarzins@...hat.com>,
	David Teigland <teigland@...hat.com>,
	Thiago Farina <tfransosi@...il.com>, cluster-devel@...hat.com
Subject: [PATCH 2/2] gfs2: Use CALLER_ADDR0 macro.

Use CALLER_ADDR0 instead of (unsigned long)__builtin_return_address(0),
since this macro was created for this.

This patch was generated by:
sed -i "s/(unsigned long)__builtin_return_address(0)/CALLER_ADDR0/g" path/to/file

Signed-off-by: Thiago Farina <tfransosi@...il.com>
---
 fs/gfs2/glock.c |    5 +++--
 fs/gfs2/glops.c |    3 ++-
 fs/gfs2/trans.c |    3 ++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index f455a03..216898d 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -27,6 +27,7 @@
 #include <linux/freezer.h>
 #include <linux/workqueue.h>
 #include <linux/jiffies.h>
+#include <linux/ftrace.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -831,7 +832,7 @@ void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
 {
 	INIT_LIST_HEAD(&gh->gh_list);
 	gh->gh_gl = gl;
-	gh->gh_ip = (unsigned long)__builtin_return_address(0);
+	gh->gh_ip = CALLER_ADDR0;
 	gh->gh_owner_pid = get_pid(task_pid(current));
 	gh->gh_state = state;
 	gh->gh_flags = flags;
@@ -855,7 +856,7 @@ void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *
 	gh->gh_state = state;
 	gh->gh_flags = flags;
 	gh->gh_iflags = 0;
-	gh->gh_ip = (unsigned long)__builtin_return_address(0);
+	gh->gh_ip = CALLER_ADDR0;
 }
 
 /**
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 78554ac..b8331d8 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -14,6 +14,7 @@
 #include <linux/gfs2_ondisk.h>
 #include <linux/bio.h>
 #include <linux/posix_acl.h>
+#include <linux/ftrace.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -51,7 +52,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
 
 	/* A shortened, inline version of gfs2_trans_begin() */
 	tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64));
-	tr.tr_ip = (unsigned long)__builtin_return_address(0);
+	tr.tr_ip = CALLER_ADDR0;
 	INIT_LIST_HEAD(&tr.tr_list_buf);
 	gfs2_log_reserve(sdp, tr.tr_reserved);
 	BUG_ON(current->journal_info);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 4ef0e9f..9355c73 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -14,6 +14,7 @@
 #include <linux/buffer_head.h>
 #include <linux/kallsyms.h>
 #include <linux/gfs2_ondisk.h>
+#include <linux/ftrace.h>
 
 #include "gfs2.h"
 #include "incore.h"
@@ -40,7 +41,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
 	if (!tr)
 		return -ENOMEM;
 
-	tr->tr_ip = (unsigned long)__builtin_return_address(0);
+	tr->tr_ip = CALLER_ADDR0;
 	tr->tr_blocks = blocks;
 	tr->tr_revokes = revokes;
 	tr->tr_reserved = 1;
-- 
1.6.6.rc0.61.g41d5b

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