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From: Pavel Emelianov <xemul@openvz.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>,
	Serge Hallyn <serue@us.ibm.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Linux Containers <containers@lists.osdl.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Kirill Korotaev <dev@openvz.org>
Subject: [PATCH 16/16] Remove already unneeded memners from struct pid
Date: Fri, 06 Jul 2007 12:16:29 +0400	[thread overview]
Message-ID: <468DFA5D.2060809@openvz.org> (raw)
In-Reply-To: <468DF6F7.1010906@openvz.org>

Since we've switched from using these we may just remove them.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>

---

 init_task.h |    3 ---
 pid.h       |    3 ---
 2 files changed, 6 deletions(-)

diff -upr linux-2.6.22-rc4-mm2.orig/include/linux/pid.h linux-2.6.22-rc4-mm2-2/include/linux/pid.h
--- linux-2.6.22-rc4-mm2.orig/include/linux/pid.h	2007-06-14 12:14:29.000000000 +0400
+++ linux-2.6.22-rc4-mm2-2/include/linux/pid.h	2007-07-04 19:00:38.000000000 +0400
@@ -40,9 +40,6 @@ enum pid_type
 struct pid
 {
 	atomic_t count;
-	/* Try to keep pid_chain in the same cacheline as nr for find_pid */
-	int nr;
-	struct hlist_node pid_chain;
 	/* lists of tasks that use this pid */
 	struct hlist_head tasks[PIDTYPE_MAX];
 	struct rcu_head rcu;
diff -upr linux-2.6.22-rc4-mm2.orig/include/linux/init_task.h linux-2.6.22-rc4-mm2-2/include/linux/init_task.h
--- linux-2.6.22-rc4-mm2.orig/include/linux/init_task.h	2007-06-14 12:14:29.000000000 +0400
+++ linux-2.6.22-rc4-mm2-2/include/linux/init_task.h	2007-07-04 19:00:38.000000000 +0400
@@ -91,9 +91,6 @@ extern struct group_info init_groups;
 
 #define INIT_STRUCT_PID {						\
 	.count 		= ATOMIC_INIT(1),				\
-	.nr		= 0, 						\
-	/* Don't put this struct pid in pid_hash */			\
-	.pid_chain	= { .next = NULL, .pprev = NULL },		\
 	.tasks		= {						\
 		{ .first = &init_task.pids[PIDTYPE_PID].node },		\
 		{ .first = &init_task.pids[PIDTYPE_PGID].node },	\


  parent reply	other threads:[~2007-07-06  8:17 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-06  8:01 [PATCH 0/16] Pid namespaces Pavel Emelianov
2007-07-06  8:03 ` [PATCH 1/16] Round up the API Pavel Emelianov
2007-07-09 20:18   ` Cedric Le Goater
2007-07-10  6:40     ` Pavel Emelianov
2007-07-10  7:34       ` Andrew Morton
2007-07-06  8:03 ` [PATCH 2/16] Miscelaneous preparations for namespaces Pavel Emelianov
2007-07-09 20:22   ` Cedric Le Goater
2007-07-10  6:42     ` Pavel Emelianov
2007-07-06  8:04 ` [PATCH 3/16] Introduce MS_KERNMOUNT flag Pavel Emelianov
2007-07-06  8:05 ` [PATCH 4/16] Change data structures for pid namespaces Pavel Emelianov
2007-07-09 20:25   ` Cedric Le Goater
2007-07-10  4:32     ` sukadev
2007-07-10  7:04       ` Pavel Emelianov
2007-07-10 12:07         ` Cedric Le Goater
2007-07-06  8:05 ` [PATCH 5/16] Make proc be mountable from different " Pavel Emelianov
2007-07-06  8:06 ` [PATCH 6/16] Helpers to obtain pid numbers Pavel Emelianov
2007-07-10  5:18   ` sukadev
2007-07-10  6:49     ` Pavel Emelianov
2007-07-06  8:07 ` [PATCH 7/16] Helpers to find the task by its numerical ids Pavel Emelianov
2007-07-10  4:00   ` sukadev
2007-07-10  6:47     ` Pavel Emelianov
2007-07-06  8:07 ` [PATCH 8/16] Masquerade the siginfo when sending a pid to a foreign namespace Pavel Emelianov
2007-07-10  4:18   ` sukadev
2007-07-10  6:56     ` Pavel Emelianov
2007-07-06  8:08 ` [PATCH 9/16] Make proc_flust_task to flush entries from multiple proc trees Pavel Emelianov
2007-07-06  8:08 ` [PATCH 10/16] Changes in copy_process() to work with pid namespaces Pavel Emelianov
2007-07-12  0:21   ` sukadev
2007-07-06  8:09 ` [PATCH 11/16] Add support for multiple kmem caches for pids Pavel Emelianov
2007-07-06  8:10 ` [PATCH 12/16] Reference counting of pid naspaces by pids Pavel Emelianov
2007-07-06  8:10 ` [PATCH 13/16] Switch to operating with pid_numbers instead of pids Pavel Emelianov
2007-07-25  0:36   ` sukadev
2007-07-25 10:07     ` Pavel Emelyanov
     [not found]       ` <46A720C8.5070803-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-07-25 19:13         ` sukadev-r/Jw6+rmf7HQT0dZR+AlfA
2007-07-25 19:13           ` sukadev
2007-07-26  6:42           ` Pavel Emelyanov
2007-07-06  8:11 ` [PATCH 14/16] Make pid namespaces clonnable Pavel Emelianov
2007-07-06  8:13 ` [PATCH 15/16] Changes to show virtual ids to user Pavel Emelianov
2007-07-06  8:16 ` Pavel Emelianov [this message]
2007-07-06 16:26 ` [PATCH 0/16] Pid namespaces Dave Hansen
2007-07-09  5:58   ` Pavel Emelianov
2007-07-09 19:58     ` Dave Hansen
2007-07-09 12:02 ` Herbert Poetzl
2007-07-09 13:16   ` Pavel Emelianov
2007-07-09 19:52     ` Herbert Poetzl
2007-07-09 20:12       ` Cedric Le Goater
2007-07-10  6:59         ` Pavel Emelianov
2007-07-09 17:46 ` Badari Pulavarty
2007-07-09 20:06   ` Cedric Le Goater
2007-07-09 23:00     ` Badari Pulavarty
2007-07-10  7:05       ` Pavel Emelianov
2007-07-10 11:30     ` Pavel Emelianov
2007-07-10 12:05       ` Daniel Lezcano
2007-07-10 13:03         ` Pavel Emelianov
2007-07-10 20:34       ` Badari Pulavarty
2007-07-10 13:06   ` Pavel Emelianov
2007-07-10 20:33     ` Badari Pulavarty
2007-07-09 21:42 ` sukadev
2007-07-10  0:29 ` sukadev
2007-07-10  9:41   ` Pavel Emelianov
2007-07-10 13:08   ` Pavel Emelianov
     [not found]     ` <20070712031937.GB11489@us.ibm.com>
     [not found]       ` <20070712031937.GB11489-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2007-07-16  8:47         ` Pavel Emelianov
     [not found]           ` <469B308E.2080705-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-07-17  4:23             ` sukadev-r/Jw6+rmf7HQT0dZR+AlfA
2007-07-10  4:26 ` sukadev
2007-07-10  7:02   ` Pavel Emelianov
2007-07-11  1:16 ` Matt Mackall
2007-07-11  6:39   ` Pavel Emelianov
2007-07-11 15:14     ` Matt Mackall

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