linux-kernel - [PATCH 1/1] GFS2: use _RET_IP_ instead of (unsigned long)__builtin_return

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Date:	Fri,  3 Oct 2014 20:15:36 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Steven Whitehouse <swhiteho@...hat.com>,
	cluster-devel@...hat.com
Subject: [PATCH 1/1] GFS2: use _RET_IP_ instead of (unsigned long)__builtin_return_address(0)

use macro definition

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/gfs2/glock.c | 4 ++--
 fs/gfs2/glops.c | 2 +-
 fs/gfs2/trans.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 7f513b1..8f0c19d 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -811,7 +811,7 @@ 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 = _RET_IP_;
 	gh->gh_owner_pid = get_pid(task_pid(current));
 	gh->gh_state = state;
 	gh->gh_flags = flags;
@@ -835,7 +835,7 @@ 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 = _RET_IP_;
 	if (gh->gh_owner_pid)
 		put_pid(gh->gh_owner_pid);
 	gh->gh_owner_pid = get_pid(task_pid(current));
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 2ffc67d..1cc0bba 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -93,7 +93,7 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
          * tr->alloced is not set since the transaction structure is
          * on the stack */
 	tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64));
-	tr.tr_ip = (unsigned long)__builtin_return_address(0);
+	tr.tr_ip = _RET_IP_;
 	sb_start_intwrite(sdp->sd_vfs);
 	if (gfs2_log_reserve(sdp, tr.tr_reserved) < 0) {
 		sb_end_intwrite(sdp->sd_vfs);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 0546ab4..42bfd336 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -44,7 +44,7 @@ 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 = _RET_IP_;
 	tr->tr_blocks = blocks;
 	tr->tr_revokes = revokes;
 	tr->tr_reserved = 1;
-- 
1.9.3

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