linux-kernel - [PATCH 2/4] ipc/sem.c: remove unused entries from struct sem

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Message-Id: <200805241637.m4OGbBVo006252@mail.q-ag.de>
Date:	Sat, 24 May 2008 13:23:04 +0200
From:	Manfred Spraul <manfred@...orfullife.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] ipc/sem.c: remove unused entries from struct sem_queue

sem_queue.sma and sem_queue.id were never used, the attached
patch removes them.

Signed-Off-By: Manfred Spraul <manfred@...orfullife.com>
---
 include/linux/sem.h |    2 --
 ipc/sem.c           |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/include/linux/sem.h b/include/linux/sem.h
index 6a1af1b..87756ef 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -107,8 +107,6 @@ struct sem_queue {
 	struct sem_undo *	undo;	 /* undo structure */
 	int    			pid;	 /* process id of requesting process */
 	int    			status;	 /* completion status of operation */
-	struct sem_array *	sma;	 /* semaphore array for operations */
-	int			id;	 /* internal sem id */
 	struct sembuf *		sops;	 /* array of pending operations */
 	int			nsops;	 /* number of operations */
 	int			alter;   /* does the operation alter the array? */
diff --git a/ipc/sem.c b/ipc/sem.c
index 211632e..8cd96f1 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1160,12 +1160,10 @@ asmlinkage long sys_semtimedop(int semid, struct sembuf __user *tsops,
 	 * task into the pending queue and go to sleep.
 	 */
 		
-	queue.sma = sma;
 	queue.sops = sops;
 	queue.nsops = nsops;
 	queue.undo = un;
 	queue.pid = task_tgid_vnr(current);
-	queue.id = semid;
 	queue.alter = alter;
 	if (alter)
 		append_to_queue(sma ,&queue);
-- 
1.5.4.1

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