[PATCH v2 04/43] powerpc/40x: Change CRITICAL_EXCEPTION_PROLOG macro to a gas macro

[Christophe Leroy]

Change CRITICAL_EXCEPTION_PROLOG macro to a gas macro to
remove the ugly ; and \ on each line.

Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
---
 arch/powerpc/kernel/head_40x.S | 71 +++++++++++++++++-----------------
 1 file changed, 36 insertions(+), 35 deletions(-)

diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 383238a98f77..9cef423d574b 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -100,42 +100,43 @@ _ENTRY(saved_ksp_limit)
  * Instead we use a couple of words of memory at low physical addresses.
  * This is OK since we don't support SMP on these processors.
  */
-#define CRITICAL_EXCEPTION_PROLOG					     \
-	stw	r10,crit_r10 at l(0);	/* save two registers to work with */\
-	stw	r11,crit_r11 at l(0);					     \
-	mfcr	r10;			/* save CR in r10 for now	   */\
-	mfspr	r11,SPRN_SRR3;		/* check whether user or kernel    */\
-	andi.	r11,r11,MSR_PR;						     \
-	lis	r11,critirq_ctx at ha;					     \
-	tophys(r11,r11);						     \
-	lwz	r11,critirq_ctx at l(r11);					     \
-	beq	1f;							     \
-	/* COMING FROM USER MODE */					     \
-	mfspr	r11,SPRN_SPRG_THREAD;	/* if from user, start at top of   */\
-	lwz	r11,TASK_STACK-THREAD(r11); /* this thread's kernel stack */\
-1:	addi	r11,r11,THREAD_SIZE-INT_FRAME_SIZE; /* Alloc an excpt frm  */\
-	tophys(r11,r11);						     \
-	stw	r10,_CCR(r11);          /* save various registers	   */\
-	stw	r12,GPR12(r11);						     \
-	stw	r9,GPR9(r11);						     \
-	mflr	r10;							     \
-	stw	r10,_LINK(r11);						     \
-	mfspr	r12,SPRN_DEAR;		/* save DEAR and ESR in the frame  */\
-	stw	r12,_DEAR(r11);		/* since they may have had stuff   */\
-	mfspr	r9,SPRN_ESR;		/* in them at the point where the  */\
-	stw	r9,_ESR(r11);		/* exception was taken		   */\
-	mfspr	r12,SPRN_SRR2;						     \
-	stw	r1,GPR1(r11);						     \
-	mfspr	r9,SPRN_SRR3;						     \
-	stw	r1,0(r11);						     \
-	tovirt(r1,r11);							     \
-	rlwinm	r9,r9,0,14,12;		/* clear MSR_WE (necessary?)	   */\
-	stw	r0,GPR0(r11);						     \
-	lis	r10, STACK_FRAME_REGS_MARKER at ha; /* exception frame marker */\
-	addi	r10, r10, STACK_FRAME_REGS_MARKER at l;			     \
-	stw	r10, 8(r11);						     \
-	SAVE_4GPRS(3, r11);						     \
+.macro CRITICAL_EXCEPTION_PROLOG
+	stw	r10,crit_r10 at l(0)	/* save two registers to work with */
+	stw	r11,crit_r11 at l(0)
+	mfcr	r10			/* save CR in r10 for now	   */
+	mfspr	r11,SPRN_SRR3		/* check whether user or kernel    */
+	andi.	r11,r11,MSR_PR
+	lis	r11,critirq_ctx at ha
+	tophys(r11,r11)
+	lwz	r11,critirq_ctx at l(r11)
+	beq	1f
+	/* COMING FROM USER MODE */
+	mfspr	r11,SPRN_SPRG_THREAD	/* if from user, start at top of   */
+	lwz	r11,TASK_STACK-THREAD(r11) /* this thread's kernel stack */
+1:	addi	r11,r11,THREAD_SIZE-INT_FRAME_SIZE /* Alloc an excpt frm  */
+	tophys(r11,r11)
+	stw	r10,_CCR(r11)		/* save various registers	   */
+	stw	r12,GPR12(r11)
+	stw	r9,GPR9(r11)
+	mflr	r10
+	stw	r10,_LINK(r11)
+	mfspr	r12,SPRN_DEAR		/* save DEAR and ESR in the frame  */
+	stw	r12,_DEAR(r11)		/* since they may have had stuff   */
+	mfspr	r9,SPRN_ESR		/* in them at the point where the  */
+	stw	r9,_ESR(r11)		/* exception was taken		   */
+	mfspr	r12,SPRN_SRR2
+	stw	r1,GPR1(r11)
+	mfspr	r9,SPRN_SRR3
+	stw	r1,0(r11)
+	tovirt(r1,r11)
+	rlwinm	r9,r9,0,14,12		/* clear MSR_WE (necessary?)	   */
+	stw	r0,GPR0(r11)
+	lis	r10, STACK_FRAME_REGS_MARKER at ha /* exception frame marker */
+	addi	r10, r10, STACK_FRAME_REGS_MARKER at l
+	stw	r10, 8(r11)
+	SAVE_4GPRS(3, r11)
 	SAVE_2GPRS(7, r11)
+.endm
 
 	/*
 	 * State at this point:
-- 
2.25.0