diff options
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) | |||
26 | return which; | 26 | return which; |
27 | } | 27 | } |
28 | 28 | ||
29 | /* | ||
30 | * Routine that is called when the file "auto_msgmni" has successfully been | ||
31 | * written. | ||
32 | * Two values are allowed: | ||
33 | * 0: unregister msgmni's callback routine from the ipc namespace notifier | ||
34 | * chain. This means that msgmni won't be recomputed anymore upon memory | ||
35 | * add/remove or ipc namespace creation/removal. | ||
36 | * 1: register back the callback routine. | ||
37 | */ | ||
38 | static void ipc_auto_callback(int val) | ||
39 | { | ||
40 | if (!val) | ||
41 | unregister_ipcns_notifier(current->nsproxy->ipc_ns); | ||
42 | else { | ||
43 | /* | ||
44 | * Re-enable automatic recomputing only if not already | ||
45 | * enabled. | ||
46 | */ | ||
47 | recompute_msgmni(current->nsproxy->ipc_ns); | ||
48 | cond_register_ipcns_notifier(current->nsproxy->ipc_ns); | ||
49 | } | ||
50 | } | ||
51 | |||
52 | #ifdef CONFIG_PROC_FS | 29 | #ifdef CONFIG_PROC_FS |
53 | static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, | 30 | static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, |
54 | void __user *buffer, size_t *lenp, loff_t *ppos) | 31 | void __user *buffer, size_t *lenp, loff_t *ppos) |
@@ -94,6 +71,29 @@ static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, | |||
94 | lenp, ppos); | 71 | lenp, ppos); |
95 | } | 72 | } |
96 | 73 | ||
74 | /* | ||
75 | * Routine that is called when the file "auto_msgmni" has successfully been | ||
76 | * written. | ||
77 | * Two values are allowed: | ||
78 | * 0: unregister msgmni's callback routine from the ipc namespace notifier | ||
79 | * chain. This means that msgmni won't be recomputed anymore upon memory | ||
80 | * add/remove or ipc namespace creation/removal. | ||
81 | * 1: register back the callback routine. | ||
82 | */ | ||
83 | static void ipc_auto_callback(int val) | ||
84 | { | ||
85 | if (!val) | ||
86 | unregister_ipcns_notifier(current->nsproxy->ipc_ns); | ||
87 | else { | ||
88 | /* | ||
89 | * Re-enable automatic recomputing only if not already | ||
90 | * enabled. | ||
91 | */ | ||
92 | recompute_msgmni(current->nsproxy->ipc_ns); | ||
93 | cond_register_ipcns_notifier(current->nsproxy->ipc_ns); | ||
94 | } | ||
95 | } | ||
96 | |||
97 | static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write, | 97 | static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write, |
98 | struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) | 98 | struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) |
99 | { | 99 | { |