powerpc: Merge STK_REG/PARAM/FRAMESIZE

Merge the defines of STACKFRAMESIZE, STK_REG, STK_PARAM from different
places.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 35 insertions, 37 deletions

diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 04b8efdee5b7..444fe7759e55 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -13,8 +13,6 @@
 #include <asm/asm-offsets.h>
 #include <asm/ptrace.h>
 	
-#define STK_PARM(i)     (48 + ((i)-3)*8)
-
 #ifdef CONFIG_TRACEPOINTS
 
 	.section	".toc","aw"
@@ -26,7 +24,7 @@ hcall_tracepoint_refcount:
 	.section	".text"
 
 /*
- * precall must preserve all registers.  use unused STK_PARM()
+ * precall must preserve all registers.  use unused STK_PARAM()
  * areas to save snapshots and opcode. We branch around this
  * in early init (eg when populating the MMU hashtable) by using an
  * unconditional cpu feature.
@@ -40,28 +38,28 @@ END_FTR_SECTION(0, 1);						\
 	cmpdi	r12,0;						\
 	beq+	1f;						\
 	mflr	r0;						\
-	std	r3,STK_PARM(R3)(r1);				\
-	std	r4,STK_PARM(R4)(r1);				\
-	std	r5,STK_PARM(R5)(r1);				\
-	std	r6,STK_PARM(R6)(r1);				\
-	std	r7,STK_PARM(R7)(r1);				\
-	std	r8,STK_PARM(R8)(r1);				\
-	std	r9,STK_PARM(R9)(r1);				\
-	std	r10,STK_PARM(R10)(r1);				\
+	std	r3,STK_PARAM(R3)(r1);				\
+	std	r4,STK_PARAM(R4)(r1);				\
+	std	r5,STK_PARAM(R5)(r1);				\
+	std	r6,STK_PARAM(R6)(r1);				\
+	std	r7,STK_PARAM(R7)(r1);				\
+	std	r8,STK_PARAM(R8)(r1);				\
+	std	r9,STK_PARAM(R9)(r1);				\
+	std	r10,STK_PARAM(R10)(r1);				\
 	std	r0,16(r1);					\
-	addi	r4,r1,STK_PARM(FIRST_REG);			\
+	addi	r4,r1,STK_PARAM(FIRST_REG);			\
 	stdu	r1,-STACK_FRAME_OVERHEAD(r1);			\
 	bl	.__trace_hcall_entry;				\
 	addi	r1,r1,STACK_FRAME_OVERHEAD;			\
 	ld	r0,16(r1);					\
-	ld	r3,STK_PARM(R3)(r1);				\
-	ld	r4,STK_PARM(R4)(r1);				\
-	ld	r5,STK_PARM(R5)(r1);				\
-	ld	r6,STK_PARM(R6)(r1);				\
-	ld	r7,STK_PARM(R7)(r1);				\
-	ld	r8,STK_PARM(R8)(r1);				\
-	ld	r9,STK_PARM(R9)(r1);				\
-	ld	r10,STK_PARM(R10)(r1);				\
+	ld	r3,STK_PARAM(R3)(r1);				\
+	ld	r4,STK_PARAM(R4)(r1);				\
+	ld	r5,STK_PARAM(R5)(r1);				\
+	ld	r6,STK_PARAM(R6)(r1);				\
+	ld	r7,STK_PARAM(R7)(r1);				\
+	ld	r8,STK_PARAM(R8)(r1);				\
+	ld	r9,STK_PARAM(R9)(r1);				\
+	ld	r10,STK_PARAM(R10)(r1);				\
 	mtlr	r0;						\
 1:
 
@@ -79,8 +77,8 @@ END_FTR_SECTION(0, 1);						\
 	cmpdi	r12,0;						\
 	beq+	1f;						\
 	mflr	r0;						\
-	ld	r6,STK_PARM(R3)(r1);				\
-	std	r3,STK_PARM(R3)(r1);				\
+	ld	r6,STK_PARAM(R3)(r1);				\
+	std	r3,STK_PARAM(R3)(r1);				\
 	mr	r4,r3;						\
 	mr	r3,r6;						\
 	std	r0,16(r1);					\
@@ -88,7 +86,7 @@ END_FTR_SECTION(0, 1);						\
 	bl	.__trace_hcall_exit;				\
 	addi	r1,r1,STACK_FRAME_OVERHEAD;			\
 	ld	r0,16(r1);					\
-	ld	r3,STK_PARM(R3)(r1);				\
+	ld	r3,STK_PARAM(R3)(r1);				\
 	mtlr	r0;						\
 1:
 
@@ -132,7 +130,7 @@ _GLOBAL(plpar_hcall)
 
 	HCALL_INST_PRECALL(R5)
 
-	std     r4,STK_PARM(R4)(r1)     /* Save ret buffer */
+	std     r4,STK_PARAM(R4)(r1)     /* Save ret buffer */
 
 	mr	r4,r5
 	mr	r5,r6
@@ -143,7 +141,7 @@ _GLOBAL(plpar_hcall)
 
 	HVSC				/* invoke the hypervisor */
 
-	ld	r12,STK_PARM(R4)(r1)
+	ld	r12,STK_PARAM(R4)(r1)
 	std	r4,  0(r12)
 	std	r5,  8(r12)
 	std	r6, 16(r12)
@@ -168,7 +166,7 @@ _GLOBAL(plpar_hcall_raw)
 	mfcr	r0
 	stw	r0,8(r1)
 
-	std     r4,STK_PARM(R4)(r1)     /* Save ret buffer */
+	std     r4,STK_PARAM(R4)(r1)     /* Save ret buffer */
 
 	mr	r4,r5
 	mr	r5,r6
@@ -179,7 +177,7 @@ _GLOBAL(plpar_hcall_raw)
 
 	HVSC				/* invoke the hypervisor */
 
-	ld	r12,STK_PARM(R4)(r1)
+	ld	r12,STK_PARAM(R4)(r1)
 	std	r4,  0(r12)
 	std	r5,  8(r12)
 	std	r6, 16(r12)
@@ -198,7 +196,7 @@ _GLOBAL(plpar_hcall9)
 
 	HCALL_INST_PRECALL(R5)
 
-	std     r4,STK_PARM(R4)(r1)     /* Save ret buffer */
+	std     r4,STK_PARAM(R4)(r1)     /* Save ret buffer */
 
 	mr	r4,r5
 	mr	r5,r6
@@ -206,14 +204,14 @@ _GLOBAL(plpar_hcall9)
 	mr	r7,r8
 	mr	r8,r9
 	mr	r9,r10
-	ld	r10,STK_PARM(R11)(r1)	 /* put arg7 in R10 */
-	ld	r11,STK_PARM(R12)(r1)	 /* put arg8 in R11 */
-	ld	r12,STK_PARM(R13)(r1)    /* put arg9 in R12 */
+	ld	r10,STK_PARAM(R11)(r1)	 /* put arg7 in R10 */
+	ld	r11,STK_PARAM(R12)(r1)	 /* put arg8 in R11 */
+	ld	r12,STK_PARAM(R13)(r1)    /* put arg9 in R12 */
 
 	HVSC				/* invoke the hypervisor */
 
 	mr	r0,r12
-	ld	r12,STK_PARM(R4)(r1)
+	ld	r12,STK_PARAM(R4)(r1)
 	std	r4,  0(r12)
 	std	r5,  8(r12)
 	std	r6, 16(r12)
@@ -238,7 +236,7 @@ _GLOBAL(plpar_hcall9_raw)
 	mfcr	r0
 	stw	r0,8(r1)
 
-	std     r4,STK_PARM(R4)(r1)     /* Save ret buffer */
+	std     r4,STK_PARAM(R4)(r1)     /* Save ret buffer */
 
 	mr	r4,r5
 	mr	r5,r6
@@ -246,14 +244,14 @@ _GLOBAL(plpar_hcall9_raw)
 	mr	r7,r8
 	mr	r8,r9
 	mr	r9,r10
-	ld	r10,STK_PARM(R11)(r1)	 /* put arg7 in R10 */
-	ld	r11,STK_PARM(R12)(r1)	 /* put arg8 in R11 */
-	ld	r12,STK_PARM(R13)(r1)    /* put arg9 in R12 */
+	ld	r10,STK_PARAM(R11)(r1)	 /* put arg7 in R10 */
+	ld	r11,STK_PARAM(R12)(r1)	 /* put arg8 in R11 */
+	ld	r12,STK_PARAM(R13)(r1)    /* put arg9 in R12 */
 
 	HVSC				/* invoke the hypervisor */
 
 	mr	r0,r12
-	ld	r12,STK_PARM(R4)(r1)
+	ld	r12,STK_PARAM(R4)(r1)
 	std	r4,  0(r12)
 	std	r5,  8(r12)
 	std	r6, 16(r12)