1 files changed, 22 insertions, 23 deletions

diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 5bc7fa91d095..8f96d21fcb1c 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -256,8 +256,7 @@ syscall_trace_entry:
         mov.l   @(OFF_R6,r15), r6
         mov.l   @(OFF_R7,r15), r7   ! arg3
         mov.l   @(OFF_R3,r15), r3   ! syscall_nr
-        !                   Arrange for do_syscall_trace to be called
-        !                   again as the system call returns.
+        !
         mov.l   2f, r10                 ! Number of syscalls
         cmp/hs  r10, r3
         bf      syscall_call
@@ -273,6 +272,18 @@ __restore_all:
         .align  2
 1:      .long   restore_all
 
+        .align  2
+not_syscall_tra:        
+        bra     debug_trap
+         nop
+
+        .align  2
+syscall_badsys:                 ! Bad syscall number
+        mov     #-ENOSYS, r0
+        bra     resume_userspace
+         mov.l  r0, @(OFF_R0,r15)       ! Return value
+        
+
 /*
  * Syscall interface:
  *
@@ -316,39 +327,27 @@ ENTRY(system_call)
         ! Is the trap argument >= 0x20? (TRA will be >= 0x80)
         mov     #0x7f, r9
         cmp/hi  r9, r8
-        bt/s    0f
+        bt/s    not_syscall_tra
          mov    #OFF_TRA, r9
         add     r15, r9
-        !
         mov.l   r8, @r9                 ! set TRA value to tra
         sti
-        !                   Call the system call handler through the table.
-        !                   First check for bad syscall number
-        mov     r3, r9
-        mov.l   2f, r8                  ! Number of syscalls
-        cmp/hs  r8, r9
-        get_current_thread_info r8, r10
-        bf      good_system_call
-syscall_badsys:                 ! Bad syscall number
-        mov     #-ENOSYS, r0
-        bra     resume_userspace
-         mov.l  r0, @(OFF_R0,r15)       ! Return value
         !
-0:
-        bra     debug_trap
-         nop
-        !
-good_system_call:               ! Good syscall number
+        get_current_thread_info r8, r10
         mov.l   @(TI_FLAGS,r8), r8
         mov     #_TIF_SYSCALL_TRACE, r10
         tst     r10, r8
         bf      syscall_trace_entry
         !
+        mov.l   2f, r8                  ! Number of syscalls
+        cmp/hs  r8, r3
+        bt      syscall_badsys
+        !
 syscall_call:
-        shll2   r9              ! x4
+        shll2   r3              ! x4
         mov.l   3f, r8          ! Load the address of sys_call_table
-        add     r8, r9
-        mov.l   @r9, r8
+        add     r8, r3
+        mov.l   @r3, r8
         jsr     @r8             ! jump to specific syscall handler
          nop
         mov.l   @(OFF_R0,r15), r12              ! save r0