4 files changed, 11 insertions, 16 deletions

diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 759f68066b5..d0916a55cd7 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -262,14 +262,11 @@ bad_alignment:
         LEAF(sys_syscall)
         subu    t0, a0, __NR_O32_Linux  # check syscall number
         sltiu   v0, t0, __NR_O32_Linux_syscalls + 1
+        beqz    t0, einval              # do not recurse
         sll     t1, t0, 3
         beqz    v0, einval
-
         lw      t2, sys_call_table(t1)          # syscall routine
 
-        li      v1, 4000 - __NR_O32_Linux       # index of sys_syscall
-        beq     t0, v1, einval                  # do not recurse
-
         /* Some syscalls like execve get their arguments from struct pt_regs
            and claim zero arguments in the syscall table. Thus we have to
            assume the worst case and shuffle around all potential arguments.
@@ -627,7 +624,7 @@ einval:	li	v0, -ENOSYS
         sys     sys_pselect6            6
         sys     sys_ppoll               5
         sys     sys_unshare             1
-        sys     sys_splice              4
+        sys     sys_splice              6
         sys     sys_sync_file_range     7       /* 4305 */
         sys     sys_tee                 4
         sys     sys_vmsplice            4
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index e266b3aa656..30f3b6317a8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -390,7 +390,7 @@ EXPORT(sysn32_call_table)
         PTR     sys_splice
         PTR     sys_sync_file_range
         PTR     sys_tee
-        PTR     sys_vmsplice                    /* 6270 */
+        PTR     compat_sys_vmsplice             /* 6270 */
         PTR     sys_move_pages
         PTR     compat_sys_set_robust_list
         PTR     compat_sys_get_robust_list
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6c7ef8313eb..fefef4af859 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -174,14 +174,12 @@ not_o32_scall:
         END(handle_sys)
 
 LEAF(sys32_syscall)
-        sltu    v0, a0, __NR_O32_Linux + __NR_O32_Linux_syscalls + 1
+        subu    t0, a0, __NR_O32_Linux  # check syscall number
+        sltiu   v0, t0, __NR_O32_Linux_syscalls + 1
+        beqz    t0, einval              # do not recurse
+        dsll    t1, t0, 3
         beqz    v0, einval
-
-        dsll    v0, a0, 3
-        ld      t2, (sys_call_table - (__NR_O32_Linux * 8))(v0)
-
-        li      v1, 4000                # indirect syscall number
-        beq     a0, v1, einval          # do not recurse
+        ld      t2, sys_call_table(t1)          # syscall routine
 
         move    a0, a1                  # shift argument registers
         move    a1, a2
@@ -198,7 +196,7 @@ LEAF(sys32_syscall)
         jr      t2
         /* Unreached */
 
-einval: li      v0, -EINVAL
+einval: li      v0, -ENOSYS
         jr      ra
         END(sys32_syscall)
 
@@ -512,7 +510,7 @@ sys_call_table:
         PTR     sys_splice
         PTR     sys32_sync_file_range           /* 4305 */
         PTR     sys_tee
-        PTR     sys_vmsplice
+        PTR     compat_sys_vmsplice
         PTR     compat_sys_move_pages
         PTR     compat_sys_set_robust_list
         PTR     compat_sys_get_robust_list      /* 4310 */
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 972b2d2b840..a1b3da6bad5 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1134,7 +1134,7 @@ static int vpe_release(struct inode *inode, struct file *filp)
 
         /* It's good to be able to run the SP and if it chokes have a look at
            the /dev/rt?. But if we reset the pointer to the shared struct we
-           loose what has happened. So perhaps if garbage is sent to the vpe
+           lose what has happened. So perhaps if garbage is sent to the vpe
            device, use it as a trigger for the reset. Hopefully a nice
            executable will be along shortly. */
         if (ret < 0)