[PATCH 10/15] powerpc: fixes for instructions not using correct register naming

Michael Neuling mikey at neuling.org
Fri Jun 8 21:36:05 EST 2012


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 at neuling.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(-)

Index: clone3/arch/powerpc/kernel/exceptions-64e.S
===================================================================
--- clone3.orig/arch/powerpc/kernel/exceptions-64e.S
+++ clone3/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
 
Index: clone3/arch/powerpc/kernel/misc_64.S
===================================================================
--- clone3.orig/arch/powerpc/kernel/misc_64.S
+++ clone3/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
Index: clone3/arch/powerpc/lib/ldstfp.S
===================================================================
--- clone3.orig/arch/powerpc/lib/ldstfp.S
+++ clone3/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)
Index: clone3/arch/powerpc/mm/tlb_nohash_low.S
===================================================================
--- clone3.orig/arch/powerpc/mm/tlb_nohash_low.S
+++ clone3/arch/powerpc/mm/tlb_nohash_low.S
@@ -266,7 +266,7 @@ BEGIN_MMU_FTR_SECTION
 	andi.	r3,r3,MMUCSR0_TLBFI at 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


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