From e55174e911637f0093bc9dac137b568e8a4a1f29 Mon Sep 17 00:00:00 2001
From: Michael Neuling <mikey@neuling.org>
Date: Mon, 25 Jun 2012 13:33:18 +0000
Subject: [PATCH] powerpc: Fixes for instructions not using correct register
 naming

These macros are using integers where they could be using logical
names since they take registers.

We are going to enforce this soon, so fix these up now.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/kernel/exceptions-64e.S |  8 ++++----
 arch/powerpc/kernel/misc_64.S        |  4 ++--
 arch/powerpc/lib/ldstfp.S            |  4 ++--
 arch/powerpc/mm/tlb_nohash_low.S     | 10 +++++-----
 4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 7215cc2..bc36734 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -903,7 +903,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	bne	1b				/* If not, repeat */
 
 	/* Invalidate all TLBs */
-	PPC_TLBILX_ALL(0,0)
+	PPC_TLBILX_ALL(R0,R0)
 	sync
 	isync
 
@@ -961,7 +961,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	tlbwe
 
 	/* Invalidate TLB1 */
-	PPC_TLBILX_ALL(0,0)
+	PPC_TLBILX_ALL(R0,R0)
 	sync
 	isync
 
@@ -1020,7 +1020,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
 	tlbwe
 
 	/* Invalidate TLB1 */
-	PPC_TLBILX_ALL(0,0)
+	PPC_TLBILX_ALL(R0,R0)
 	sync
 	isync
 
@@ -1138,7 +1138,7 @@ a2_tlbinit_after_iprot_flush:
 	tlbwe
 #endif /* CONFIG_PPC_EARLY_DEBUG_WSP */
 
-	PPC_TLBILX(0,0,0)
+	PPC_TLBILX(0,R0,R0)
 	sync
 	isync
 
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index f52f9b9..565b786 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -309,7 +309,7 @@ _GLOBAL(real_205_readb)
 	mtmsrd	r0
 	sync
 	isync
-	LBZCIX(R3,0,R3)
+	LBZCIX(R3,R0,R3)
 	isync
 	mtmsrd	r7
 	sync
@@ -324,7 +324,7 @@ _GLOBAL(real_205_writeb)
 	mtmsrd	r0
 	sync
 	isync
-	STBCIX(R3,0,R4)
+	STBCIX(R3,R0,R4)
 	isync
 	mtmsrd	r7
 	sync
diff --git a/arch/powerpc/lib/ldstfp.S b/arch/powerpc/lib/ldstfp.S
index 3abae6b..85aec08 100644
--- a/arch/powerpc/lib/ldstfp.S
+++ b/arch/powerpc/lib/ldstfp.S
@@ -332,7 +332,7 @@ _GLOBAL(do_lxvd2x)
 	beq	cr7,1f
 	STXVD2X(0,R1,R8)
 1:	li	r9,-EFAULT
-2:	LXVD2X(0,0,R4)
+2:	LXVD2X(0,R0,R4)
 	li	r9,0
 3:	beq	cr7,4f
 	bl	put_vsr
@@ -361,7 +361,7 @@ _GLOBAL(do_stxvd2x)
 	STXVD2X(0,R1,R8)
 	bl	get_vsr
 1:	li	r9,-EFAULT
-2:	STXVD2X(0,0,R4)
+2:	STXVD2X(0,R0,R4)
 	li	r9,0
 3:	beq	cr7,4f
 	LXVD2X(0,R1,R8)
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index 5a1285a..75a9d14 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -266,7 +266,7 @@ BEGIN_MMU_FTR_SECTION
 	andi.	r3,r3,MMUCSR0_TLBFI@l
 	bne	1b
 MMU_FTR_SECTION_ELSE
-	PPC_TLBILX_ALL(0,0)
+	PPC_TLBILX_ALL(R0,R0)
 ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX)
 	msync
 	isync
@@ -279,7 +279,7 @@ BEGIN_MMU_FTR_SECTION
 	wrteei	0
 	mfspr	r4,SPRN_MAS6	/* save MAS6 */
 	mtspr	SPRN_MAS6,r3
-	PPC_TLBILX_PID(0,0)
+	PPC_TLBILX_PID(R0,R0)
 	mtspr	SPRN_MAS6,r4	/* restore MAS6 */
 	wrtee	r10
 MMU_FTR_SECTION_ELSE
@@ -331,7 +331,7 @@ _GLOBAL(_tlbil_pid)
 	mfmsr	r10
 	wrteei	0
 	mtspr	SPRN_MAS6,r4
-	PPC_TLBILX_PID(0,0)
+	PPC_TLBILX_PID(R0,R0)
 	wrtee	r10
 	msync
 	isync
@@ -343,14 +343,14 @@ _GLOBAL(_tlbil_pid_noind)
 	ori	r4,r4,MAS6_SIND
 	wrteei	0
 	mtspr	SPRN_MAS6,r4
-	PPC_TLBILX_PID(0,0)
+	PPC_TLBILX_PID(R0,R0)
 	wrtee	r10
 	msync
 	isync
 	blr
 
 _GLOBAL(_tlbil_all)
-	PPC_TLBILX_ALL(0,0)
+	PPC_TLBILX_ALL(R0,R0)
 	msync
 	isync
 	blr
-- 
2.7.4