From: Matt Helsley <matthltc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Dave Hansen
<dave-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Subject: Re: [RFC v14-rc2][PATCH 6/7] sysvipc-shm: export interface from ipc/shm.c to delete ipc shm
Date: Thu, 2 Apr 2009 20:32:00 -0700 [thread overview]
Message-ID: <20090403033200.GG4083@us.ibm.com> (raw)
In-Reply-To: <1238477552-17083-7-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
On Tue, Mar 31, 2009 at 01:32:31AM -0400, Oren Laadan wrote:
> Signed-off-by: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
The description is empty and this patch is rather pointless without 7/7.
Any reason you kept it separate from 7/7? At the very least this patch
needs a brief description.
Cheers,
-Matt Helsley
> ---
> include/linux/shm.h | 4 ++++
> ipc/shm.c | 4 ++--
> 2 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/shm.h b/include/linux/shm.h
> index eca6235..ec36e99 100644
> --- a/include/linux/shm.h
> +++ b/include/linux/shm.h
> @@ -118,6 +118,10 @@ static inline int is_file_shm_hugepages(struct file *file)
> }
> #endif
>
> +struct ipc_namespace;
> +extern int shmctl_down(struct ipc_namespace *ns, int shmid, int cmd,
> + struct shmid_ds __user *buf, int version);
> +
> #endif /* __KERNEL__ */
>
> #endif /* _LINUX_SHM_H_ */
> diff --git a/ipc/shm.c b/ipc/shm.c
> index 5ac6aec..28a8b57 100644
> --- a/ipc/shm.c
> +++ b/ipc/shm.c
> @@ -605,8 +605,8 @@ static void shm_get_stat(struct ipc_namespace *ns, unsigned long *rss,
> * to be held in write mode.
> * NOTE: no locks must be held, the rw_mutex is taken inside this function.
> */
> -static int shmctl_down(struct ipc_namespace *ns, int shmid, int cmd,
> - struct shmid_ds __user *buf, int version)
> +int shmctl_down(struct ipc_namespace *ns, int shmid, int cmd,
> + struct shmid_ds __user *buf, int version)
> {
> struct kern_ipc_perm *ipcp;
> struct shmid64_ds shmid64;
> --
> 1.5.4.3
>
> _______________________________________________
> Containers mailing list
> Containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
> https://lists.linux-foundation.org/mailman/listinfo/containers
next prev parent reply other threads:[~2009-04-03 3:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-31 5:32 [PATCH 00/07] sysv SHM checkpoint/restart Oren Laadan
[not found] ` <1238477552-17083-1-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 1/7] ipc: allow allocation of an ipc object with desired identifier Oren Laadan
[not found] ` <1238477552-17083-2-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-04-02 17:22 ` Serge E. Hallyn
[not found] ` <20090402172233.GB9984-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-04-02 22:26 ` Oren Laadan
[not found] ` <49D53BB1.7000501-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-04-02 22:49 ` Serge E. Hallyn
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 2/7] ipc: helpers to save and restore kern_ipc_perm structures Oren Laadan
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 3/7] sysvipc-shm: checkpoint Oren Laadan
[not found] ` <1238477552-17083-4-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-31 20:06 ` Serge E. Hallyn
[not found] ` <20090331200658.GA19038-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-03-31 20:52 ` Oren Laadan
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 4/7] sysvipc-shm: restart Oren Laadan
[not found] ` <1238477552-17083-5-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-04-03 3:42 ` Matt Helsley
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 5/7] Infrastructure for work postponed to the end of checkpoint/restart Oren Laadan
[not found] ` <1238477552-17083-6-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-31 15:17 ` Dave Hansen
2009-03-31 16:00 ` Oren Laadan
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 6/7] sysvipc-shm: export interface from ipc/shm.c to delete ipc shm Oren Laadan
[not found] ` <1238477552-17083-7-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-04-03 3:32 ` Matt Helsley [this message]
[not found] ` <20090403033200.GG4083-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-04-06 0:18 ` Oren Laadan
2009-03-31 5:32 ` [RFC v14-rc2][PATCH 7/7] sysvipc-shm: correctly handle deleted (active) ipc shared memory Oren Laadan
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