4 files changed, 14 insertions, 172 deletions

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index b77fefaff9da..1a2793efdc4e 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -265,67 +265,6 @@ SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
 }
 #endif
 
-struct sysctl_args32
-{
-        compat_caddr_t name;
-        int nlen;
-        compat_caddr_t oldval;
-        compat_caddr_t oldlenp;
-        compat_caddr_t newval;
-        compat_size_t newlen;
-        unsigned int __unused[4];
-};
-
-#ifdef CONFIG_SYSCTL_SYSCALL
-
-SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
-{
-        struct sysctl_args32 tmp;
-        int error;
-        size_t oldlen;
-        size_t __user *oldlenp = NULL;
-        unsigned long addr = (((unsigned long)&args->__unused[0]) + 7) & ~7;
-
-        if (copy_from_user(&tmp, args, sizeof(tmp)))
-                return -EFAULT;
-
-        if (tmp.oldval && tmp.oldlenp) {
-                /* Duh, this is ugly and might not work if sysctl_args
-                   is in read-only memory, but do_sysctl does indirectly
-                   a lot of uaccess in both directions and we'd have to
-                   basically copy the whole sysctl.c here, and
-                   glibc's __sysctl uses rw memory for the structure
-                   anyway.  */
-                if (get_user(oldlen, (u32 __user *)A(tmp.oldlenp)) ||
-                    put_user(oldlen, (size_t __user *)addr))
-                        return -EFAULT;
-                oldlenp = (size_t __user *)addr;
-        }
-
-        lock_kernel();
-        error = do_sysctl((int __user *)A(tmp.name), tmp.nlen, (void __user *)A(tmp.oldval),
-                          oldlenp, (void __user *)A(tmp.newval), tmp.newlen);
-        unlock_kernel();
-        if (oldlenp) {
-                if (!error) {
-                        if (get_user(oldlen, (size_t __user *)addr) ||
-                            put_user(oldlen, (u32 __user *)A(tmp.oldlenp)))
-                                error = -EFAULT;
-                }
-                copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused));
-        }
-        return error;
-}
-
-#else
-
-SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
-{
-        return -ENOSYS;
-}
-
-#endif /* CONFIG_SYSCTL_SYSCALL */
-
 SYSCALL_DEFINE1(32_newuname, struct new_utsname __user *, name)
 {
         int ret = 0;
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 6ebc07976694..8a0be0bdebad 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -272,7 +272,7 @@ EXPORT(sysn32_call_table)
         PTR     sys_munlockall
         PTR     sys_vhangup                     /* 6150 */
         PTR     sys_pivot_root
-        PTR     sys_32_sysctl
+        PTR     compat_sys_sysctl
         PTR     sys_prctl
         PTR     compat_sys_adjtimex
         PTR     compat_sys_setrlimit            /* 6155 */
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 14dde4ca932e..41dbdb7d67e5 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -356,7 +356,7 @@ sys_call_table:
         PTR     sys_ni_syscall                  /* 4150 */
         PTR     sys_getsid
         PTR     sys_fdatasync
-        PTR     sys_32_sysctl
+        PTR     compat_sys_sysctl
         PTR     sys_mlock
         PTR     sys_munlock                     /* 4155 */
         PTR     sys_mlockall
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index b3deed8db619..14b9a28a4aec 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -37,23 +37,6 @@
 #include "ds1603.h"
 #endif
 
-/* Strategy function to write EEPROM after changing string entry */
-int sysctl_lasatstring(ctl_table *table,
-                void *oldval, size_t *oldlenp,
-                void *newval, size_t newlen)
-{
-        int r;
-
-        r = sysctl_string(table, oldval, oldlenp, newval, newlen);
-        if (r < 0)
-                return r;
-
-        if (newval && newlen)
-                lasat_write_eeprom_info();
-
-        return 0;
-}
-
 
 /* And the same for proc */
 int proc_dolasatstring(ctl_table *table, int write,
@@ -113,46 +96,6 @@ int proc_dolasatrtc(ctl_table *table, int write,
 }
 #endif
 
-/* Sysctl for setting the IP addresses */
-int sysctl_lasat_intvec(ctl_table *table,
-                    void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen)
-{
-        int r;
-
-        r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
-        if (r < 0)
-                return r;
-
-        if (newval && newlen)
-                lasat_write_eeprom_info();
-
-        return 0;
-}
-
-#ifdef CONFIG_DS1603
-/* Same for RTC */
-int sysctl_lasat_rtc(ctl_table *table,
-                    void *oldval, size_t *oldlenp,
-                    void *newval, size_t newlen)
-{
-        struct timespec ts;
-        int r;
-
-        read_persistent_clock(&ts);
-        rtctmp = ts.tv_sec;
-        if (rtctmp < 0)
-                rtctmp = 0;
-        r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
-        if (r < 0)
-                return r;
-        if (newval && newlen)
-                rtc_mips_set_mmss(rtctmp);
-
-        return r;
-}
-#endif
-
 #ifdef CONFIG_INET
 int proc_lasat_ip(ctl_table *table, int write,
                        void *buffer, size_t *lenp, loff_t *ppos)
@@ -214,23 +157,6 @@ int proc_lasat_ip(ctl_table *table, int write,
 }
 #endif
 
-static int sysctl_lasat_prid(ctl_table *table,
-                                     void *oldval, size_t *oldlenp,
-                                     void *newval, size_t newlen)
-{
-        int r;
-
-        r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
-        if (r < 0)
-                return r;
-        if (newval && newlen) {
-                lasat_board_info.li_eeprom_info.prid = *(int *)newval;
-                lasat_write_eeprom_info();
-                lasat_init_board_info();
-        }
-        return 0;
-}
-
 int proc_lasat_prid(ctl_table *table, int write,
                        void *buffer, size_t *lenp, loff_t *ppos)
 {
@@ -252,115 +178,92 @@ extern int lasat_boot_to_service;
 
 static ctl_table lasat_table[] = {
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "cpu-hz",
                 .data           = &lasat_board_info.li_cpu_hz,
                 .maxlen         = sizeof(int),
                 .mode           = 0444,
-                .proc_handler   = &proc_dointvec,
-                .strategy       = &sysctl_intvec
+                .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "bus-hz",
                 .data           = &lasat_board_info.li_bus_hz,
                 .maxlen         = sizeof(int),
                 .mode           = 0444,
-                .proc_handler   = &proc_dointvec,
-                .strategy       = &sysctl_intvec
+                .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "bmid",
                 .data           = &lasat_board_info.li_bmid,
                 .maxlen         = sizeof(int),
                 .mode           = 0444,
-                .proc_handler   = &proc_dointvec,
-                .strategy       = &sysctl_intvec
+                .proc_handler   = proc_dointvec,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "prid",
                 .data           = &lasat_board_info.li_prid,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
-                .proc_handler   = &proc_lasat_prid,
-                .strategy       = &sysctl_lasat_prid
-        },
+                .proc_handler   = proc_lasat_prid,
+.       },
 #ifdef CONFIG_INET
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "ipaddr",
                 .data           = &lasat_board_info.li_eeprom_info.ipaddr,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
-                .proc_handler   = &proc_lasat_ip,
-                .strategy       = &sysctl_lasat_intvec
+                .proc_handler   = proc_lasat_ip,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "netmask",
                 .data           = &lasat_board_info.li_eeprom_info.netmask,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
-                .proc_handler   = &proc_lasat_ip,
-                .strategy       = &sysctl_lasat_intvec
+                .proc_handler   = proc_lasat_ip,
         },
 #endif
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "passwd_hash",
                 .data           = &lasat_board_info.li_eeprom_info.passwd_hash,
                 .maxlen         =
                         sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
                 .mode           = 0600,
-                .proc_handler   = &proc_dolasatstring,
-                .strategy       = &sysctl_lasatstring
+                .proc_handler   = proc_dolasatstring,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "boot-service",
                 .data           = &lasat_boot_to_service,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
-                .proc_handler   = &proc_dointvec,
-                .strategy       = &sysctl_intvec
+                .proc_handler   = proc_dointvec,
         },
 #ifdef CONFIG_DS1603
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "rtc",
                 .data           = &rtctmp,
                 .maxlen         = sizeof(int),
                 .mode           = 0644,
-                .proc_handler   = &proc_dolasatrtc,
-                .strategy       = &sysctl_lasat_rtc
+                .proc_handler   = proc_dolasatrtc,
         },
 #endif
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "namestr",
                 .data           = &lasat_board_info.li_namestr,
                 .maxlen         = sizeof(lasat_board_info.li_namestr),
                 .mode           = 0444,
-                .proc_handler   = &proc_dostring,
-                .strategy       = &sysctl_string
+                .proc_handler   = proc_dostring,
         },
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "typestr",
                 .data           = &lasat_board_info.li_typestr,
                 .maxlen         = sizeof(lasat_board_info.li_typestr),
                 .mode           = 0444,
-                .proc_handler   = &proc_dostring,
-                .strategy       = &sysctl_string
+                .proc_handler   = proc_dostring,
         },
         {}
 };
 
 static ctl_table lasat_root_table[] = {
         {
-                .ctl_name       = CTL_UNNUMBERED,
                 .procname       = "lasat",
                 .mode           =  0555,
                 .child          = lasat_table