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From: Nadia Derbey <Nadia.Derbey@bull.net>
To: Pierre Peiffer <pierre.peiffer@bull.net>
Cc: linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org
Subject: Re: [PATCH 2.6.24-rc8-mm1 05/15] IPC/semaphores: remove one unused parameter from semctl_down()
Date: Thu, 31 Jan 2008 12:30:51 +0100	[thread overview]
Message-ID: <47A1B16B.4070404@bull.net> (raw)
In-Reply-To: <47A1A076.4060108@bull.net>

Pierre Peiffer wrote:
> 
> Nadia Derbey wrote:
> 
>>pierre.peiffer@bull.net wrote:
>>
>>>From: Pierre Peiffer <pierre.peiffer@bull.net>
>>>
>>>semctl_down() takes one unused parameter: semnum.
>>>This patch proposes to get rid of it.
>>>
>>>Signed-off-by: Pierre Peiffer <pierre.peiffer@bull.net>
>>>Acked-by: Serge Hallyn <serue@us.ibm.com>
>>>---
>>> ipc/sem.c |    6 +++---
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>>Index: b/ipc/sem.c
>>>===================================================================
>>>--- a/ipc/sem.c
>>>+++ b/ipc/sem.c
>>>@@ -882,8 +882,8 @@ static inline unsigned long copy_semid_f
>>>  * to be held in write mode.
>>>  * NOTE: no locks must be held, the rw_mutex is taken inside this
>>>function.
>>>  */
>>>-static int semctl_down(struct ipc_namespace *ns, int semid, int semnum,
>>>-        int cmd, int version, union semun arg)
>>>+static int semctl_down(struct ipc_namespace *ns, int semid,
>>>+               int cmd, int version, union semun arg)
>>> {
>>>     struct sem_array *sma;
>>>     int err;
>>>@@ -974,7 +974,7 @@ asmlinkage long sys_semctl (int semid, i
>>>         return err;
>>>     case IPC_RMID:
>>>     case IPC_SET:
>>>-        err = semctl_down(ns,semid,semnum,cmd,version,arg);
>>>+        err = semctl_down(ns, semid, cmd, version, arg);
>>>         return err;
>>>     default:
>>>         return -EINVAL;
>>>
>>
>>Looks like semnum is only used in semctl_main(). Why not removing it
>>from semctl_nolock() too?
> 
> 
> Indeed.
> In fact, I already fixed that in a previous patch, included in -mm since kernel
> 2.6.24.rc3-mm2 (patch named ipc-semaphores-consolidate-sem_stat-and.patch)
> 

Oops.. Sorry for the "noise"!

  reply	other threads:[~2008-01-31 11:33 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-29 16:02 [PATCH 2.6.24-rc8-mm1 00/15] IPC: code rewrite + new functionalities pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 01/15] IPC/semaphores: code factorisation pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 02/15] IPC/shared memory: introduce shmctl_down pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 03/15] IPC/message queues: introduce msgctl_down pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 04/15] IPC/semaphores: move the rwmutex handling inside semctl_down pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 05/15] IPC/semaphores: remove one unused parameter from semctl_down() pierre.peiffer
2008-01-31  8:32   ` Nadia Derbey
2008-01-31 10:18     ` Pierre Peiffer
2008-01-31 11:30       ` Nadia Derbey [this message]
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 06/15] IPC: get rid of the use *_setbuf structure pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 07/15] IPC: introduce ipc_update_perm() pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 08/15] IPC: consolidate all xxxctl_down() functions pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 09/15] (RFC) IPC: new kernel API to change an ID pierre.peiffer
2008-01-29 21:06   ` Alexey Dobriyan
2008-01-30  9:52     ` Pierre Peiffer
2008-01-31  9:00     ` Pierre Peiffer
2008-01-31  9:54       ` Kirill Korotaev
2008-01-31 11:57         ` Pierre Peiffer
2008-01-31 13:11           ` Kirill Korotaev
2008-01-31 16:10             ` Cedric Le Goater
2008-02-04 13:41               ` Kirill Korotaev
2008-02-04 14:06                 ` [Devel] " Pavel Emelyanov
2008-02-04 15:00                   ` Daniel Lezcano
2008-02-04 15:16                     ` Pavel Emelyanov
2008-02-05  9:51           ` Oren Laadan
2008-02-05 18:00             ` Dave Hansen
2008-02-05 18:42             ` Serge E. Hallyn
2008-02-06  2:07               ` Oren Laadan
2008-02-06  5:00                 ` Serge E. Hallyn
2008-02-08 10:12               ` Pierre Peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 10/15] (RFC) IPC: new IPC_SETID command to modify " pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 11/15] (RFC) IPC: new IPC_SETALL command to modify all settings pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 12/15] (RFC) IPC/semaphores: make use of RCU to free the sem_undo_list pierre.peiffer
2008-01-30 21:26   ` Serge E. Hallyn
2008-01-31  9:52     ` Pierre Peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 13/15] (RFC) IPC/semaphores: per <pid> semundo file in procfs pierre.peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 14/15] (RFC) IPC/semaphores: prepare semundo code to work on another task than current pierre.peiffer
2008-01-30 21:44   ` Serge E. Hallyn
2008-01-31  9:48     ` Pierre Peiffer
2008-01-31 18:01       ` Serge E. Hallyn
2008-02-01 12:09         ` Pierre Peiffer
2008-01-29 16:02 ` [PATCH 2.6.24-rc8-mm1 15/15] (RFC) IPC/semaphores: add write() operation to semundo file in procfs pierre.peiffer
2008-02-02 18:23 ` [PATCH 2.6.24-rc8-mm1 00/15] IPC: code rewrite + new functionalities Pavel Machek
2008-02-04 13:52   ` Pierre Peiffer
2008-02-04 15:44   ` Benjamin Thery
2008-02-04 19:51     ` Pavel Machek

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