ALSA: usb-audio: add support for Akai MPD16

[safe/jmp/linux-2.6] / ipc / ipc_sysctl.c

diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 7d37047..56410fa 100644 (file)
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -129,136 +129,60 @@ static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
 #define proc_ipcauto_dointvec_minmax NULL
 #endif
 
-#ifdef CONFIG_SYSCTL_SYSCALL
-/* The generic sysctl ipc data routine. */
-static int sysctl_ipc_data(ctl_table *table,
-               void __user *oldval, size_t __user *oldlenp,
-               void __user *newval, size_t newlen)
-{
-       size_t len;
-       void *data;
-
-       /* Get out of I don't have a variable */
-       if (!table->data || !table->maxlen)
-               return -ENOTDIR;
-
-       data = get_ipc(table);
-       if (!data)
-               return -ENOTDIR;
-
-       if (oldval && oldlenp) {
-               if (get_user(len, oldlenp))
-                       return -EFAULT;
-               if (len) {
-                       if (len > table->maxlen)
-                               len = table->maxlen;
-                       if (copy_to_user(oldval, data, len))
-                               return -EFAULT;
-                       if (put_user(len, oldlenp))
-                               return -EFAULT;
-               }
-       }
-
-       if (newval && newlen) {
-               if (newlen > table->maxlen)
-                       newlen = table->maxlen;
-
-               if (copy_from_user(data, newval, newlen))
-                       return -EFAULT;
-       }
-       return 1;
-}
-
-static int sysctl_ipc_registered_data(ctl_table *table,
-               void __user *oldval, size_t __user *oldlenp,
-               void __user *newval, size_t newlen)
-{
-       int rc;
-
-       rc = sysctl_ipc_data(table, oldval, oldlenp, newval, newlen);
-
-       if (newval && newlen && rc > 0)
-               /*
-                * Tunable has successfully been changed from userland
-                */
-               unregister_ipcns_notifier(current->nsproxy->ipc_ns);
-
-       return rc;
-}
-#else
-#define sysctl_ipc_data NULL
-#define sysctl_ipc_registered_data NULL
-#endif
-
 static int zero;
 static int one = 1;
 
 static struct ctl_table ipc_kern_table[] = {
        {
-               .ctl_name       = KERN_SHMMAX,
                .procname       = "shmmax",
                .data           = &init_ipc_ns.shm_ctlmax,
                .maxlen         = sizeof (init_ipc_ns.shm_ctlmax),
                .mode           = 0644,
                .proc_handler   = proc_ipc_doulongvec_minmax,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = KERN_SHMALL,
                .procname       = "shmall",
                .data           = &init_ipc_ns.shm_ctlall,
                .maxlen         = sizeof (init_ipc_ns.shm_ctlall),
                .mode           = 0644,
                .proc_handler   = proc_ipc_doulongvec_minmax,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = KERN_SHMMNI,
                .procname       = "shmmni",
                .data           = &init_ipc_ns.shm_ctlmni,
                .maxlen         = sizeof (init_ipc_ns.shm_ctlmni),
                .mode           = 0644,
                .proc_handler   = proc_ipc_dointvec,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = KERN_MSGMAX,
                .procname       = "msgmax",
                .data           = &init_ipc_ns.msg_ctlmax,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmax),
                .mode           = 0644,
                .proc_handler   = proc_ipc_dointvec,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = KERN_MSGMNI,
                .procname       = "msgmni",
                .data           = &init_ipc_ns.msg_ctlmni,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmni),
                .mode           = 0644,
                .proc_handler   = proc_ipc_callback_dointvec,
-               .strategy       = sysctl_ipc_registered_data,
        },
        {
-               .ctl_name       = KERN_MSGMNB,
                .procname       =  "msgmnb",
                .data           = &init_ipc_ns.msg_ctlmnb,
                .maxlen         = sizeof (init_ipc_ns.msg_ctlmnb),
                .mode           = 0644,
                .proc_handler   = proc_ipc_dointvec,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = KERN_SEM,
                .procname       = "sem",
                .data           = &init_ipc_ns.sem_ctls,
                .maxlen         = 4*sizeof (int),
                .mode           = 0644,
                .proc_handler   = proc_ipc_dointvec,
-               .strategy       = sysctl_ipc_data,
        },
        {
-               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "auto_msgmni",
                .data           = &init_ipc_ns.auto_msgmni,
                .maxlen         = sizeof(int),
@@ -272,7 +196,6 @@ static struct ctl_table ipc_kern_table[] = {
 
 static struct ctl_table ipc_root_table[] = {
        {
-               .ctl_name       = CTL_KERN,
                .procname       = "kernel",
                .mode           = 0555,
                .child          = ipc_kern_table,