diff options
Diffstat (limited to 'ipc/mq_sysctl.c')
| -rw-r--r-- | ipc/mq_sysctl.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c index 383d638340b8..5bb8bfe67149 100644 --- a/ipc/mq_sysctl.c +++ b/ipc/mq_sysctl.c | |||
| @@ -22,6 +22,16 @@ static void *get_mq(ctl_table *table) | |||
| 22 | return which; | 22 | return which; |
| 23 | } | 23 | } |
| 24 | 24 | ||
| 25 | static int proc_mq_dointvec(ctl_table *table, int write, | ||
| 26 | void __user *buffer, size_t *lenp, loff_t *ppos) | ||
| 27 | { | ||
| 28 | struct ctl_table mq_table; | ||
| 29 | memcpy(&mq_table, table, sizeof(mq_table)); | ||
| 30 | mq_table.data = get_mq(table); | ||
| 31 | |||
| 32 | return proc_dointvec(&mq_table, write, buffer, lenp, ppos); | ||
| 33 | } | ||
| 34 | |||
| 25 | static int proc_mq_dointvec_minmax(ctl_table *table, int write, | 35 | static int proc_mq_dointvec_minmax(ctl_table *table, int write, |
| 26 | void __user *buffer, size_t *lenp, loff_t *ppos) | 36 | void __user *buffer, size_t *lenp, loff_t *ppos) |
| 27 | { | 37 | { |
| @@ -33,12 +43,10 @@ static int proc_mq_dointvec_minmax(ctl_table *table, int write, | |||
| 33 | lenp, ppos); | 43 | lenp, ppos); |
| 34 | } | 44 | } |
| 35 | #else | 45 | #else |
| 46 | #define proc_mq_dointvec NULL | ||
| 36 | #define proc_mq_dointvec_minmax NULL | 47 | #define proc_mq_dointvec_minmax NULL |
| 37 | #endif | 48 | #endif |
| 38 | 49 | ||
| 39 | static int msg_queues_limit_min = MIN_QUEUESMAX; | ||
| 40 | static int msg_queues_limit_max = HARD_QUEUESMAX; | ||
| 41 | |||
| 42 | static int msg_max_limit_min = MIN_MSGMAX; | 50 | static int msg_max_limit_min = MIN_MSGMAX; |
| 43 | static int msg_max_limit_max = HARD_MSGMAX; | 51 | static int msg_max_limit_max = HARD_MSGMAX; |
| 44 | 52 | ||
| @@ -51,9 +59,7 @@ static ctl_table mq_sysctls[] = { | |||
| 51 | .data = &init_ipc_ns.mq_queues_max, | 59 | .data = &init_ipc_ns.mq_queues_max, |
| 52 | .maxlen = sizeof(int), | 60 | .maxlen = sizeof(int), |
| 53 | .mode = 0644, | 61 | .mode = 0644, |
| 54 | .proc_handler = proc_mq_dointvec_minmax, | 62 | .proc_handler = proc_mq_dointvec, |
| 55 | .extra1 = &msg_queues_limit_min, | ||
| 56 | .extra2 = &msg_queues_limit_max, | ||
| 57 | }, | 63 | }, |
| 58 | { | 64 | { |
| 59 | .procname = "msg_max", | 65 | .procname = "msg_max", |
