[MIPS] Use SYSVIPC_COMPAT to fix various problems on N32

N32 SysV IPC system calls should use 32-bit compatible code.
arch/mips/kernel/linux32.c have similar compatible code for O32, but
ipc/compat.c seems more complete.  We can use it for both N32 and O32.

This patch should fix these problems (and other possible problems):

http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=1149188824.6986.6.camel%40diimka-laptop
http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=44C6B829.8050508%40caviumnetworks.com

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 5b18f265d75b..34567d81f940 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -149,8 +149,8 @@ EXPORT(sysn32_call_table)
         PTR     sys_mincore
         PTR     sys_madvise
         PTR     sys_shmget
-        PTR     sys32_shmat
-        PTR     sys_shmctl                      /* 6030 */
+        PTR     sys_shmat
+        PTR     compat_sys_shmctl                       /* 6030 */
         PTR     sys_dup
         PTR     sys_dup2
         PTR     sys_pause
@@ -184,12 +184,12 @@ EXPORT(sysn32_call_table)
         PTR     sys32_newuname
         PTR     sys_semget
         PTR     sys_semop
-        PTR     sys_semctl
+        PTR     sysn32_semctl
         PTR     sys_shmdt                       /* 6065 */
         PTR     sys_msgget
-        PTR     sys_msgsnd
-        PTR     sys_msgrcv
-        PTR     sys_msgctl
+        PTR     compat_sys_msgsnd
+        PTR     compat_sys_msgrcv
+        PTR     compat_sys_msgctl
         PTR     compat_sys_fcntl                /* 6070 */
         PTR     sys_flock
         PTR     sys_fsync
@@ -335,7 +335,7 @@ EXPORT(sysn32_call_table)
         PTR     compat_sys_fcntl64
         PTR     sys_set_tid_address
         PTR     sys_restart_syscall
-        PTR     sys_semtimedop                  /* 6215 */
+        PTR     compat_sys_semtimedop                   /* 6215 */
         PTR     sys_fadvise64_64
         PTR     compat_sys_statfs64
         PTR     compat_sys_fstatfs64