powerpc: Rename asm offset TRAP to _TRAP for 32-bit

... for consistency with 64-bit.
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/kernel/asm-offsets.c

@@ -209,6 +209,7 @@ int main(void)
 	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));
 	/*
@@ -219,9 +220,7 @@ int main(void)
 	 */
 	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!!! */

arch/powerpc/kernel/entry_32.S

@@ -278,7 +278,7 @@ ret_from_fork:
 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 */
@@ -299,12 +299,12 @@ syscall_exit_work:
 	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
@@ -410,49 +410,49 @@ show_syscalls_task:
 	.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
 
 /*
@@ -469,9 +469,9 @@ handle_page_fault:
 	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)
@@ -617,7 +617,7 @@ BEGIN_FTR_SECTION
 	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
@@ -899,12 +899,12 @@ do_user_signal:			/* r10 contains MSR_KERNEL here */
 	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
@@ -936,12 +936,12 @@ nonrecoverable:
 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 */

arch/powerpc/kernel/head_32.S

@@ -294,7 +294,7 @@ label:						\
 
 #define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret)	\
 	li	r10,trap;					\
-	stw	r10,TRAP(r11);					\
+	stw	r10,_TRAP(r11);					\
 	li	r10,MSR_KERNEL;					\
 	copyee(r10, r9);					\
 	bl	tfer;						\

arch/powerpc/kernel/head_4xx.S

@@ -214,7 +214,7 @@ label:
 
 #define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret)	\
 	li	r10,trap;					\
-	stw	r10,TRAP(r11);					\
+	stw	r10,_TRAP(r11);					\
 	lis	r10,msr@h;					\
 	ori	r10,r10,msr@l;					\
 	copyee(r10, r9);					\

arch/powerpc/kernel/head_8xx.S

@@ -175,7 +175,7 @@ label:						\
 
 #define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret)	\
 	li	r10,trap;					\
-	stw	r10,TRAP(r11);					\
+	stw	r10,_TRAP(r11);					\
 	li	r10,MSR_KERNEL;					\
 	copyee(r10, r9);					\
 	bl	tfer;						\