Re: + nsproxy-remove-init_nsproxy.patch added to -mm tree

["Serge E. Hallyn" <serue@us.ibm.com>]

Quoting akpm@linux-foundation.org (akpm@linux-foundation.org):
> 
> The patch titled
>      nsproxy: remove INIT_NSPROXY()
> has been added to the -mm tree.  Its filename is
>      nsproxy-remove-init_nsproxy.patch
> 
> Before you just go and hit "reply", please:
>    a) Consider who else should be cc'ed
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>    c) Ideally: find the original patch on the mailing list and do a
>       reply-to-all to that, adding suitable additional cc's
> 
> *** Remember to use Documentation/SubmitChecklist when testing your code ***
> 
> See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
> out what to do about this
> 
> The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
> 
> ------------------------------------------------------
> Subject: nsproxy: remove INIT_NSPROXY()
> From: Alexey Dobriyan <adobriyan@gmail.com>
> 
> Remove INIT_NSPROXY(), use C99 initializer.
> Remove INIT_IPC_NS(), INIT_NET_NS() while I'm at it.
> 
> Note: headers trim will be done later, now it's quite pointless because
> results will be invalidated by merge window.
> 
> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
> Cc: Serge Hallyn <serue@us.ibm.com>

looks ok

Acked-by: Serge Hallyn <serue@us.ibm.com>

> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
> 
>  include/linux/init_task.h     |    8 --------
>  include/linux/ipc_namespace.h |    5 -----
>  include/net/net_namespace.h   |    5 -----
>  kernel/nsproxy.c              |   13 ++++++++++++-
>  4 files changed, 12 insertions(+), 19 deletions(-)
> 
> diff -puN include/linux/init_task.h~nsproxy-remove-init_nsproxy include/linux/init_task.h
> --- a/include/linux/init_task.h~nsproxy-remove-init_nsproxy
> +++ a/include/linux/init_task.h
> @@ -32,14 +32,6 @@ extern struct fs_struct init_fs;
>  }
> 
>  extern struct nsproxy init_nsproxy;
> -#define INIT_NSPROXY(nsproxy) {						\
> -	.pid_ns		= &init_pid_ns,					\
> -	.count		= ATOMIC_INIT(1),				\
> -	.uts_ns		= &init_uts_ns,					\
> -	.mnt_ns		= NULL,						\
> -	INIT_NET_NS(net_ns)                                             \
> -	INIT_IPC_NS(ipc_ns)						\
> -}
> 
>  #define INIT_SIGHAND(sighand) {						\
>  	.count		= ATOMIC_INIT(1), 				\
> diff -puN include/linux/ipc_namespace.h~nsproxy-remove-init_nsproxy include/linux/ipc_namespace.h
> --- a/include/linux/ipc_namespace.h~nsproxy-remove-init_nsproxy
> +++ a/include/linux/ipc_namespace.h
> @@ -62,11 +62,6 @@ extern struct ipc_namespace init_ipc_ns;
>  extern atomic_t nr_ipc_ns;
> 
>  extern spinlock_t mq_lock;
> -#if defined(CONFIG_POSIX_MQUEUE) || defined(CONFIG_SYSVIPC)
> -#define INIT_IPC_NS(ns)		.ns		= &init_ipc_ns,
> -#else
> -#define INIT_IPC_NS(ns)
> -#endif
> 
>  #ifdef CONFIG_SYSVIPC
>  extern int register_ipcns_notifier(struct ipc_namespace *);
> diff -puN include/net/net_namespace.h~nsproxy-remove-init_nsproxy include/net/net_namespace.h
> --- a/include/net/net_namespace.h~nsproxy-remove-init_nsproxy
> +++ a/include/net/net_namespace.h
> @@ -100,14 +100,9 @@ struct net {
>  extern struct net init_net;
> 
>  #ifdef CONFIG_NET
> -#define INIT_NET_NS(net_ns) .net_ns = &init_net,
> -
>  extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns);
> 
>  #else /* CONFIG_NET */
> -
> -#define INIT_NET_NS(net_ns)
> -
>  static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns)
>  {
>  	/* There is nothing to copy so this is a noop */
> diff -puN kernel/nsproxy.c~nsproxy-remove-init_nsproxy kernel/nsproxy.c
> --- a/kernel/nsproxy.c~nsproxy-remove-init_nsproxy
> +++ a/kernel/nsproxy.c
> @@ -24,7 +24,18 @@
> 
>  static struct kmem_cache *nsproxy_cachep;
> 
> -struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
> +struct nsproxy init_nsproxy = {
> +	.count	= ATOMIC_INIT(1),
> +	.uts_ns	= &init_uts_ns,
> +#if defined(CONFIG_POSIX_MQUEUE) || defined(CONFIG_SYSVIPC)
> +	.ipc_ns	= &init_ipc_ns,
> +#endif
> +	.mnt_ns	= NULL,
> +	.pid_ns	= &init_pid_ns,
> +#ifdef CONFIG_NET
> +	.net_ns	= &init_net,
> +#endif
> +};
> 
>  static inline struct nsproxy *create_nsproxy(void)
>  {
> _
> 
> Patches currently in -mm which might be from adobriyan@gmail.com are
> 
> origin.patch
> linux-next.patch
> bitops-rename-for_each_bit-to-for_each_set_bit.patch
> arm-convert-proc-cpu-aligment-to-seq_file.patch
> mpt-fusion-convert-to-seq_file.patch
> proc-do-translation-unlink-atomically-at-remove_proc_entry.patch
> proc-warn-on-non-existing-proc-entries.patch
> tracehooks-kill-some-pt_ptraced-checks.patch
> tracehooks-check-pt_ptraced-before-reporting-the-single-step.patch
> ptrace_signal-check-pt_ptraced-before-reporting-a-signal.patch
> export-__ptrace_detach-and-do_notify_parent_cldstop.patch
> reorder-the-code-in-kernel-ptracec.patch
> implement-utrace-ptrace.patch
> utrace-core.patch
> nsproxy-remove-init_nsproxy.patch
> 
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