linux-kernel - [PATCH 6/6] staging/lustre/libcfs: remove NIDSTR

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Message-Id: <1394026040-1968-6-git-send-email-bergwolf@gmail.com>
Date:	Wed,  5 Mar 2014 21:27:20 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	linux-kernel@...r.kernel.org, Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>,
	Oleg Drokin <oleg.drokin@...el.com>
Subject: [PATCH 6/6] staging/lustre/libcfs: remove NIDSTR_LOCK/UNLOCK

Cc: Andreas Dilger <andreas.dilger@...el.com>
Cc: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
---
 drivers/staging/lustre/lustre/libcfs/nidstrings.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/nidstrings.c b/drivers/staging/lustre/lustre/libcfs/nidstrings.c
index 732ae55..cfb274f 100644
--- a/drivers/staging/lustre/lustre/libcfs/nidstrings.c
+++ b/drivers/staging/lustre/lustre/libcfs/nidstrings.c
@@ -65,23 +65,20 @@ void libcfs_init_nidstrings(void)
 	spin_lock_init(&libcfs_nidstring_lock);
 }
 
-# define NIDSTR_LOCK(f)   spin_lock_irqsave(&libcfs_nidstring_lock, f)
-# define NIDSTR_UNLOCK(f) spin_unlock_irqrestore(&libcfs_nidstring_lock, f)
-
 static char *
 libcfs_next_nidstring(void)
 {
 	char	  *str;
 	unsigned long  flags;
 
-	NIDSTR_LOCK(flags);
+	spin_lock_irqsave(&libcfs_nidstring_lock, flags);
 
 	str = libcfs_nidstrings[libcfs_nidstring_idx++];
 	if (libcfs_nidstring_idx ==
 	    sizeof(libcfs_nidstrings)/sizeof(libcfs_nidstrings[0]))
 		libcfs_nidstring_idx = 0;
 
-	NIDSTR_UNLOCK(flags);
+	spin_unlock_irqrestore(&libcfs_nidstring_lock, flags);
 	return str;
 }
 
-- 
1.7.7.6

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