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| author | Serge E. Hallyn <serue@us.ibm.com> | 2009-04-06 19:01:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:31:09 -0700 |
| commit | bdc8e5f85f9abe2e7c78dcf39d81f9a97178788b (patch) | |
| tree | a25a9d10f3686c4cb309d2477376ee585322ef43 /ipc/mqueue.c | |
| parent | 7eafd7c74c3f2e67c27621b987b28397110d643f (diff) | |
| download | linux-3.10-bdc8e5f85f9abe2e7c78dcf39d81f9a97178788b.tar.gz linux-3.10-bdc8e5f85f9abe2e7c78dcf39d81f9a97178788b.tar.bz2 linux-3.10-bdc8e5f85f9abe2e7c78dcf39d81f9a97178788b.zip | |
namespaces: mqueue namespace: adapt sysctl
Largely inspired from ipc/ipc_sysctl.c. This patch isolates the mqueue
sysctl stuff in its own file.
[akpm@linux-foundation.org: build fix]
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 65 |
1 files changed, 1 insertions, 64 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index c82d7b51ef6..e35ba2c3a8d 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -47,15 +47,6 @@ #define STATE_PENDING 1 #define STATE_READY 2 -/* - * Define the ranges various user-specified maximum values can - * be set to. - */ -#define MIN_MSGMAX 1 /* min value for msg_max */ -#define MAX_MSGMAX HARD_MSGMAX /* max value for msg_max */ -#define MIN_MSGSIZEMAX 128 /* min value for msgsize_max */ -#define MAX_MSGSIZEMAX (8192*128) /* max value for msgsize_max */ - struct ext_wait_queue { /* queue of sleeping tasks */ struct task_struct *task; struct list_head list; @@ -1271,60 +1262,6 @@ void mq_put_mnt(struct ipc_namespace *ns) mntput(ns->mq_mnt); } -static int msg_max_limit_min = MIN_MSGMAX; -static int msg_max_limit_max = MAX_MSGMAX; - -static int msg_maxsize_limit_min = MIN_MSGSIZEMAX; -static int msg_maxsize_limit_max = MAX_MSGSIZEMAX; - -static ctl_table mq_sysctls[] = { - { - .procname = "queues_max", - .data = &init_ipc_ns.mq_queues_max, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec, - }, - { - .procname = "msg_max", - .data = &init_ipc_ns.mq_msg_max, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .extra1 = &msg_max_limit_min, - .extra2 = &msg_max_limit_max, - }, - { - .procname = "msgsize_max", - .data = &init_ipc_ns.mq_msgsize_max, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .extra1 = &msg_maxsize_limit_min, - .extra2 = &msg_maxsize_limit_max, - }, - { .ctl_name = 0 } -}; - -static ctl_table mq_sysctl_dir[] = { - { - .procname = "mqueue", - .mode = 0555, - .child = mq_sysctls, - }, - { .ctl_name = 0 } -}; - -static ctl_table mq_sysctl_root[] = { - { - .ctl_name = CTL_FS, - .procname = "fs", - .mode = 0555, - .child = mq_sysctl_dir, - }, - { .ctl_name = 0 } -}; - static int __init init_mqueue_fs(void) { int error; @@ -1336,7 +1273,7 @@ static int __init init_mqueue_fs(void) return -ENOMEM; /* ignore failues - they are not fatal */ - mq_sysctl_table = register_sysctl_table(mq_sysctl_root); + mq_sysctl_table = mq_register_sysctl_table(); error = register_filesystem(&mqueue_fs_type); if (error) |