DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
        DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
        DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
+       DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
 #ifndef CONFIG_PPC64
        DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
        /*
         */
        DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
        DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
-       DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
 #else /* CONFIG_PPC64 */
-       DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
        DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
 
        /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
 
 syscall_dotrace:
        SAVE_NVGPRS(r1)
        li      r0,0xc00
-       stw     r0,TRAP(r1)
+       stw     r0,_TRAP(r1)
        addi    r3,r1,STACK_FRAME_OVERHEAD
        bl      do_syscall_trace_enter
        lwz     r0,GPR0(r1)     /* Restore original registers */
        ori     r10,r10,MSR_EE
        SYNC
        MTMSRD(r10)             /* re-enable interrupts */
-       lwz     r4,TRAP(r1)
+       lwz     r4,_TRAP(r1)
        andi.   r4,r4,1
        beq     4f
        SAVE_NVGPRS(r1)
        li      r4,0xc00
-       stw     r4,TRAP(r1)
+       stw     r4,_TRAP(r1)
 4:
        addi    r3,r1,STACK_FRAME_OVERHEAD
        bl      do_syscall_trace_leave
        .globl  ppc_sigsuspend
 ppc_sigsuspend:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30            /* clear LSB to indicate full */
-       stw     r0,TRAP(r1)             /* register set saved */
+       stw     r0,_TRAP(r1)            /* register set saved */
        b       sys_sigsuspend
 
        .globl  ppc_rt_sigsuspend
 ppc_rt_sigsuspend:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30
-       stw     r0,TRAP(r1)
+       stw     r0,_TRAP(r1)
        b       sys_rt_sigsuspend
 
        .globl  ppc_fork
 ppc_fork:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30            /* clear LSB to indicate full */
-       stw     r0,TRAP(r1)             /* register set saved */
+       stw     r0,_TRAP(r1)            /* register set saved */
        b       sys_fork
 
        .globl  ppc_vfork
 ppc_vfork:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30            /* clear LSB to indicate full */
-       stw     r0,TRAP(r1)             /* register set saved */
+       stw     r0,_TRAP(r1)            /* register set saved */
        b       sys_vfork
 
        .globl  ppc_clone
 ppc_clone:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30            /* clear LSB to indicate full */
-       stw     r0,TRAP(r1)             /* register set saved */
+       stw     r0,_TRAP(r1)            /* register set saved */
        b       sys_clone
 
        .globl  ppc_swapcontext
 ppc_swapcontext:
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        rlwinm  r0,r0,0,0,30            /* clear LSB to indicate full */
-       stw     r0,TRAP(r1)             /* register set saved */
+       stw     r0,_TRAP(r1)            /* register set saved */
        b       sys_swapcontext
 
 /*
        cmpwi   r3,0
        beq+    ret_from_except
        SAVE_NVGPRS(r1)
-       lwz     r0,TRAP(r1)
+       lwz     r0,_TRAP(r1)
        clrrwi  r0,r0,1
-       stw     r0,TRAP(r1)
+       stw     r0,_TRAP(r1)
        mr      r5,r3
        addi    r3,r1,STACK_FRAME_OVERHEAD
        lwz     r4,_DAR(r1)
        b       2b
 END_FTR_SECTION_IFSET(CPU_FTR_601)
        li      r10,-1
-       stw     r10,TRAP(r11)
+       stw     r10,_TRAP(r11)
        addi    r3,r1,STACK_FRAME_OVERHEAD
        lis     r10,MSR_KERNEL@h
        ori     r10,r10,MSR_KERNEL@l
        SYNC
        MTMSRD(r10)             /* hard-enable interrupts */
        /* save r13-r31 in the exception frame, if not already done */
-       lwz     r3,TRAP(r1)
+       lwz     r3,_TRAP(r1)
        andi.   r0,r3,1
        beq     2f
        SAVE_NVGPRS(r1)
        rlwinm  r3,r3,0,0,30
-       stw     r3,TRAP(r1)
+       stw     r3,_TRAP(r1)
 2:     li      r3,0
        addi    r4,r1,STACK_FRAME_OVERHEAD
        bl      do_signal
 BEGIN_FTR_SECTION
        blr
 END_FTR_SECTION_IFSET(CPU_FTR_601)
-       lwz     r3,TRAP(r1)
+       lwz     r3,_TRAP(r1)
        andi.   r0,r3,1
        beq     4f
        SAVE_NVGPRS(r1)
        rlwinm  r3,r3,0,0,30
-       stw     r3,TRAP(r1)
+       stw     r3,_TRAP(r1)
 4:     addi    r3,r1,STACK_FRAME_OVERHEAD
        bl      nonrecoverable_exception
        /* shouldn't return */