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| author | akpm@linux-foundation.org <akpm@linux-foundation.org> | 2009-01-06 14:42:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:29 -0800 |
| commit | 4c2c3b4aaf3c10a636490438e9648a314ce414f9 (patch) | |
| tree | 2e9b852fb178d8cb2982829d5a01711575d6d3a5 /ipc | |
| parent | e953ac2195659940d0d042f7ac962700a6a0f0e3 (diff) | |
| download | lwn-4c2c3b4aaf3c10a636490438e9648a314ce414f9.tar.gz lwn-4c2c3b4aaf3c10a636490438e9648a314ce414f9.zip | |
ipc/ipc_sysctl.c: move the definition of ipc_auto_callback()
proc_ipcauto_dointvec_minmax() is the only user of ipc_auto_callback(),
since the former function is protected by CONFIG_PROC_FS, so should be the
latter one.
Just move its definition down.
Signed-off-by: WANG Cong <wangcong@zeuux.org>
Cc: Eric Biederman <ebiederm@xmision.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
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')
| -rw-r--r-- | ipc/ipc_sysctl.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 0dfebc509426..4a7a12c95abe 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -26,29 +26,6 @@ static void *get_ipc(ctl_table *table) return which; } -/* - * Routine that is called when the file "auto_msgmni" has successfully been - * written. - * Two values are allowed: - * 0: unregister msgmni's callback routine from the ipc namespace notifier - * chain. This means that msgmni won't be recomputed anymore upon memory - * add/remove or ipc namespace creation/removal. - * 1: register back the callback routine. - */ -static void ipc_auto_callback(int val) -{ - if (!val) - unregister_ipcns_notifier(current->nsproxy->ipc_ns); - else { - /* - * Re-enable automatic recomputing only if not already - * enabled. - */ - recompute_msgmni(current->nsproxy->ipc_ns); - cond_register_ipcns_notifier(current->nsproxy->ipc_ns); - } -} - #ifdef CONFIG_PROC_FS static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) @@ -94,6 +71,29 @@ static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, lenp, ppos); } +/* + * Routine that is called when the file "auto_msgmni" has successfully been + * written. + * Two values are allowed: + * 0: unregister msgmni's callback routine from the ipc namespace notifier + * chain. This means that msgmni won't be recomputed anymore upon memory + * add/remove or ipc namespace creation/removal. + * 1: register back the callback routine. + */ +static void ipc_auto_callback(int val) +{ + if (!val) + unregister_ipcns_notifier(current->nsproxy->ipc_ns); + else { + /* + * Re-enable automatic recomputing only if not already + * enabled. + */ + recompute_msgmni(current->nsproxy->ipc_ns); + cond_register_ipcns_notifier(current->nsproxy->ipc_ns); + } +} + static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) { |