---

yaml --- r: 313656 b: refs/heads/master c: 44ce6a5 h: refs/heads/master v: v3
git-mirror · Jul 10, 2012 · 9293eae · 9293eae
1 parent cd5c7ee
commit 9293eae
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Showing 10 changed files with 94 additions and 115 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4404a9f98f0d426907a926c094a2dfbaa17b796d
+refs/heads/master: 44ce6a5ee751893ecdedbd7544c645752a5dbc01
diff --git a/trunk/arch/powerpc/include/asm/ppc_asm.h b/trunk/arch/powerpc/include/asm/ppc_asm.h
@@ -181,6 +181,11 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
 #ifdef __KERNEL__
 #ifdef CONFIG_PPC64
 
+#define STACKFRAMESIZE 256
+#define STK_REG(i)     (112 + ((i)-14)*8)
+
+#define STK_PARAM(i)	(48 + ((i)-3)*8)
+
 #define XGLUE(a,b) a##b
 #define GLUE(a,b) XGLUE(a,b)
 

diff --git a/trunk/arch/powerpc/lib/checksum_64.S b/trunk/arch/powerpc/lib/checksum_64.S
@@ -65,9 +65,6 @@ _GLOBAL(csum_tcpudp_magic)
 	srwi	r3,r3,16
 	blr
 
-#define STACKFRAMESIZE 256
-#define STK_REG(i)	(112 + ((i)-14)*8)
-
 /*
  * Computes the checksum of a memory block at buff, length len,
  * and adds in "sum" (32-bit).

diff --git a/trunk/arch/powerpc/lib/copypage_power7.S b/trunk/arch/powerpc/lib/copypage_power7.S
@@ -20,9 +20,6 @@
 #include <asm/page.h>
 #include <asm/ppc_asm.h>
 
-#define STACKFRAMESIZE	256
-#define STK_REG(i)	(112 + ((i)-14)*8)
-
 _GLOBAL(copypage_power7)
 	/*
 	 * We prefetch both the source and destination using enhanced touch

diff --git a/trunk/arch/powerpc/lib/copyuser_power7.S b/trunk/arch/powerpc/lib/copyuser_power7.S
@@ -19,9 +19,6 @@
  */
 #include <asm/ppc_asm.h>
 
-#define STACKFRAMESIZE	256
-#define STK_REG(i)	(112 + ((i)-14)*8)
-
 	.macro err1
 100:
 	.section __ex_table,"a"

diff --git a/trunk/arch/powerpc/lib/memcpy_power7.S b/trunk/arch/powerpc/lib/memcpy_power7.S
@@ -19,9 +19,6 @@
  */
 #include <asm/ppc_asm.h>
 
-#define STACKFRAMESIZE	256
-#define STK_REG(i)	(112 + ((i)-14)*8)
-
 _GLOBAL(memcpy_power7)
 #ifdef CONFIG_ALTIVEC
 	cmpldi	r5,16

diff --git a/trunk/arch/powerpc/mm/hash_low_64.S b/trunk/arch/powerpc/mm/hash_low_64.S
@@ -34,14 +34,6 @@
  *         |   CR save area			(SP + 8)
  * SP ---> +-- Back chain			(SP + 0)
  */
-#define STACKFRAMESIZE	256
-
-/* Save parameters offsets */
-#define STK_PARM(i)	(STACKFRAMESIZE + 48 + ((i)-3)*8)
-
-/* Save non-volatile offsets */
-#define STK_REG(i)	(112 + ((i)-14)*8)
-
 
 #ifndef CONFIG_PPC_64K_PAGES
 
@@ -64,9 +56,9 @@ _GLOBAL(__hash_page_4K)
 	std	r0,16(r1)
 	stdu	r1,-STACKFRAMESIZE(r1)
 	/* Save all params that we need after a function call */
-	std	r6,STK_PARM(R6)(r1)
-	std	r8,STK_PARM(R8)(r1)
-	std	r9,STK_PARM(R9)(r1)
+	std	r6,STK_PARAM(R6)(r1)
+	std	r8,STK_PARAM(R8)(r1)
+	std	r9,STK_PARAM(R9)(r1)
 
 	/* Save non-volatile registers.
 	 * r31 will hold "old PTE"
@@ -162,7 +154,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
 	/* At this point, r3 contains new PP bits, save them in
 	 * place of "access" in the param area (sic)
 	 */
-	std	r3,STK_PARM(R4)(r1)
+	std	r3,STK_PARAM(R4)(r1)
 
 	/* Get htab_hash_mask */
 	ld	r4,htab_hash_mask@got(2)
@@ -192,11 +184,11 @@ htab_insert_pte:
 	rldicr	r3,r0,3,63-3		/* r3 = (hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert1)
 	bl	.			/* Patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -215,11 +207,11 @@ _GLOBAL(htab_call_hpte_insert1)
 	rldicr	r3,r0,3,63-3	/* r0 = (~hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert2)
 	bl	.			/* Patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -255,7 +247,7 @@ htab_pte_insert_ok:
 	 * (maybe add eieio may be good still ?)
 	 */
 htab_write_out_pte:
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r30,0(r6)
 	li	r3, 0
 htab_bail:
@@ -288,8 +280,8 @@ htab_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_4K		/* page size */
-	ld	r7,STK_PARM(R9)(r1)	/* segment size */
-	ld	r8,STK_PARM(R8)(r1)	/* get "local" param */
+	ld	r7,STK_PARAM(R9)(r1)	/* segment size */
+	ld	r8,STK_PARAM(R8)(r1)	/* get "local" param */
 _GLOBAL(htab_call_hpte_updatepp)
 	bl	.			/* Patched by htab_finish_init() */
 
@@ -312,7 +304,7 @@ htab_wrong_access:
 
 htab_pte_insert_failure:
 	/* Bail out restoring old PTE */
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r31,0(r6)
 	li	r3,-1
 	b	htab_bail
@@ -340,9 +332,9 @@ _GLOBAL(__hash_page_4K)
 	std	r0,16(r1)
 	stdu	r1,-STACKFRAMESIZE(r1)
 	/* Save all params that we need after a function call */
-	std	r6,STK_PARM(R6)(r1)
-	std	r8,STK_PARM(R8)(r1)
-	std	r9,STK_PARM(R9)(r1)
+	std	r6,STK_PARAM(R6)(r1)
+	std	r8,STK_PARAM(R8)(r1)
+	std	r9,STK_PARAM(R9)(r1)
 
 	/* Save non-volatile registers.
 	 * r31 will hold "old PTE"
@@ -452,7 +444,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
 	/* At this point, r3 contains new PP bits, save them in
 	 * place of "access" in the param area (sic)
 	 */
-	std	r3,STK_PARM(R4)(r1)
+	std	r3,STK_PARAM(R4)(r1)
 
 	/* Get htab_hash_mask */
 	ld	r4,htab_hash_mask@got(2)
@@ -473,7 +465,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
 	andis.	r0,r31,_PAGE_COMBO@h
 	beq	htab_inval_old_hpte
 
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	ori	r26,r6,0x8000		/* Load the hidx mask */
 	ld	r26,0(r26)
 	addi	r5,r25,36		/* Check actual HPTE_SUB bit, this */
@@ -495,11 +487,11 @@ htab_special_pfn:
 	rldicr	r3,r0,3,63-3		/* r0 = (hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert1)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -522,11 +514,11 @@ _GLOBAL(htab_call_hpte_insert1)
 	rldicr	r3,r0,3,63-3		/* r0 = (~hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_4K		/* page size */
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(htab_call_hpte_insert2)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -559,8 +551,8 @@ htab_inval_old_hpte:
 	mr	r4,r31			/* PTE.pte */
 	li	r5,0			/* PTE.hidx */
 	li	r6,MMU_PAGE_64K		/* psize */
-	ld	r7,STK_PARM(R9)(r1)	/* ssize */
-	ld	r8,STK_PARM(R8)(r1)	/* local */
+	ld	r7,STK_PARAM(R9)(r1)	/* ssize */
+	ld	r8,STK_PARAM(R8)(r1)	/* local */
 	bl	.flush_hash_page
 	/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
 	lis	r0,_PAGE_HPTE_SUB@h
@@ -576,7 +568,7 @@ htab_pte_insert_ok:
 	/* Insert slot number & secondary bit in PTE second half,
 	 * clear _PAGE_BUSY and set approriate HPTE slot bit
 	 */
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	li	r0,_PAGE_BUSY
 	andc	r30,r30,r0
 	/* HPTE SUB bit */
@@ -630,8 +622,8 @@ htab_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_4K		/* page size */
-	ld	r7,STK_PARM(R9)(r1)	/* segment size */
-	ld	r8,STK_PARM(R8)(r1)	/* get "local" param */
+	ld	r7,STK_PARAM(R9)(r1)	/* segment size */
+	ld	r8,STK_PARAM(R8)(r1)	/* get "local" param */
 _GLOBAL(htab_call_hpte_updatepp)
 	bl	.			/* patched by htab_finish_init() */
 
@@ -644,7 +636,7 @@ _GLOBAL(htab_call_hpte_updatepp)
 	/* Clear the BUSY bit and Write out the PTE */
 	li	r0,_PAGE_BUSY
 	andc	r30,r30,r0
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r30,0(r6)
 	li	r3,0
 	b	htab_bail
@@ -657,7 +649,7 @@ htab_wrong_access:
 
 htab_pte_insert_failure:
 	/* Bail out restoring old PTE */
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r31,0(r6)
 	li	r3,-1
 	b	htab_bail
@@ -677,9 +669,9 @@ _GLOBAL(__hash_page_64K)
 	std	r0,16(r1)
 	stdu	r1,-STACKFRAMESIZE(r1)
 	/* Save all params that we need after a function call */
-	std	r6,STK_PARM(R6)(r1)
-	std	r8,STK_PARM(R8)(r1)
-	std	r9,STK_PARM(R9)(r1)
+	std	r6,STK_PARAM(R6)(r1)
+	std	r8,STK_PARAM(R8)(r1)
+	std	r9,STK_PARAM(R9)(r1)
 
 	/* Save non-volatile registers.
 	 * r31 will hold "old PTE"
@@ -780,7 +772,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE)
 	/* At this point, r3 contains new PP bits, save them in
 	 * place of "access" in the param area (sic)
 	 */
-	std	r3,STK_PARM(R4)(r1)
+	std	r3,STK_PARAM(R4)(r1)
 
 	/* Get htab_hash_mask */
 	ld	r4,htab_hash_mask@got(2)
@@ -813,11 +805,11 @@ ht64_insert_pte:
 	rldicr	r3,r0,3,63-3	/* r0 = (hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,0			/* !bolted, !secondary */
 	li	r8,MMU_PAGE_64K
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(ht64_call_hpte_insert1)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -836,11 +828,11 @@ _GLOBAL(ht64_call_hpte_insert1)
 	rldicr	r3,r0,3,63-3	/* r0 = (~hash & mask) << 3 */
 
 	/* Call ppc_md.hpte_insert */
-	ld	r6,STK_PARM(R4)(r1)	/* Retrieve new pp bits */
+	ld	r6,STK_PARAM(R4)(r1)	/* Retrieve new pp bits */
 	mr	r4,r29			/* Retrieve va */
 	li	r7,HPTE_V_SECONDARY	/* !bolted, secondary */
 	li	r8,MMU_PAGE_64K
-	ld	r9,STK_PARM(R9)(r1)	/* segment size */
+	ld	r9,STK_PARAM(R9)(r1)	/* segment size */
 _GLOBAL(ht64_call_hpte_insert2)
 	bl	.			/* patched by htab_finish_init() */
 	cmpdi	0,r3,0
@@ -876,7 +868,7 @@ ht64_pte_insert_ok:
 	 * (maybe add eieio may be good still ?)
 	 */
 ht64_write_out_pte:
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r30,0(r6)
 	li	r3, 0
 ht64_bail:
@@ -909,8 +901,8 @@ ht64_modify_pte:
 	/* Call ppc_md.hpte_updatepp */
 	mr	r5,r29			/* va */
 	li	r6,MMU_PAGE_64K
-	ld	r7,STK_PARM(R9)(r1)	/* segment size */
-	ld	r8,STK_PARM(R8)(r1)	/* get "local" param */
+	ld	r7,STK_PARAM(R9)(r1)	/* segment size */
+	ld	r8,STK_PARAM(R8)(r1)	/* get "local" param */
 _GLOBAL(ht64_call_hpte_updatepp)
 	bl	.			/* patched by htab_finish_init() */
 
@@ -933,7 +925,7 @@ ht64_wrong_access:
 
 ht64_pte_insert_failure:
 	/* Bail out restoring old PTE */
-	ld	r6,STK_PARM(R6)(r1)
+	ld	r6,STK_PARAM(R6)(r1)
 	std	r31,0(r6)
 	li	r3,-1
 	b	ht64_bail