linux-kernel - [PATCH 21/39] staging/lustre/autoconf: remove LC_LOCK_MAP

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Message-Id: <1384446782-13741-22-git-send-email-bergwolf@gmail.com>
Date:	Fri, 15 Nov 2013 00:32:44 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, James Simmons <uja.ornl@...il.com>,
	Jeff Mahoney <jeffm@...e.com>, Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 21/39] staging/lustre/autoconf: remove LC_LOCK_MAP_ACQUIRE test

From: James Simmons <uja.ornl@...il.com>

lock_map_acquire has been in the upstream kernel since v2.6.27.
We can remove the test and dead code.

Lustre-change: http://review.whamcloud.com/5369
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2800
Signed-off-by: Jeff Mahoney <jeffm@...e.com>
Signed-off-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 drivers/staging/lustre/lustre/obdclass/cl_lock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index 749eb08..828d492 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -162,7 +162,7 @@ static void cl_lock_lockdep_release(const struct lu_env *env,
 				    struct cl_lock *lock)
 {
 	cl_lock_counters(env, lock)->ctc_nr_locks_acquired--;
-	lock_release(&lock->dep_map, 0, RETIP);
+	lock_map_release(&lock->dep_map);
 }
 
 #else /* !CONFIG_LOCKDEP */
-- 
1.7.9.5

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