powerpc: Rename PTE_SIZE to HPTE_SIZE
It's the size of the hardware PTE; make that clear in the name.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index b9ba7d9..c41d658 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -285,7 +285,7 @@
Hash_msk = (((1 << Hash_bits) - 1) * 64)
/* defines for the PTE format for 32-bit PPCs */
-#define PTE_SIZE 8
+#define HPTE_SIZE 8
#define PTEG_SIZE 64
#define LG_PTEG_SIZE 6
#define LDPTEu lwzu
@@ -342,8 +342,8 @@
/* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
mtctr r0
- addi r4,r3,-PTE_SIZE
-1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */
+ addi r4,r3,-HPTE_SIZE
+1: LDPTEu r6,HPTE_SIZE(r4) /* get next PTE */
CMPPTE 0,r6,r5
bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
beq+ found_slot
@@ -353,9 +353,9 @@
_GLOBAL(hash_page_patch_B)
xoris r4,r3,Hash_msk>>16 /* compute secondary hash */
xori r4,r4,(-PTEG_SIZE & 0xffff)
- addi r4,r4,-PTE_SIZE
+ addi r4,r4,-HPTE_SIZE
mtctr r0
-2: LDPTEu r6,PTE_SIZE(r4)
+2: LDPTEu r6,HPTE_SIZE(r4)
CMPPTE 0,r6,r5
bdnzf 2,2b
beq+ found_slot
@@ -363,8 +363,8 @@
/* Search the primary PTEG for an empty slot */
10: mtctr r0
- addi r4,r3,-PTE_SIZE /* search primary PTEG */
-1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */
+ addi r4,r3,-HPTE_SIZE /* search primary PTEG */
+1: LDPTEu r6,HPTE_SIZE(r4) /* get next PTE */
TST_V(r6) /* test valid bit */
bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
beq+ found_empty
@@ -380,9 +380,9 @@
_GLOBAL(hash_page_patch_C)
xoris r4,r3,Hash_msk>>16 /* compute secondary hash */
xori r4,r4,(-PTEG_SIZE & 0xffff)
- addi r4,r4,-PTE_SIZE
+ addi r4,r4,-HPTE_SIZE
mtctr r0
-2: LDPTEu r6,PTE_SIZE(r4)
+2: LDPTEu r6,HPTE_SIZE(r4)
TST_V(r6)
bdnzf 2,2b
beq+ found_empty
@@ -409,11 +409,11 @@
1: addis r4,r7,next_slot@ha /* get next evict slot */
lwz r6,next_slot@l(r4)
- addi r6,r6,PTE_SIZE /* search for candidate */
- andi. r6,r6,7*PTE_SIZE
+ addi r6,r6,HPTE_SIZE /* search for candidate */
+ andi. r6,r6,7*HPTE_SIZE
stw r6,next_slot@l(r4)
add r4,r3,r6
- LDPTE r0,PTE_SIZE/2(r4) /* get PTE second word */
+ LDPTE r0,HPTE_SIZE/2(r4) /* get PTE second word */
clrrwi r0,r0,12
lis r6,etext@h
ori r6,r6,etext@l /* get etext */
@@ -426,7 +426,7 @@
found_empty:
STPTE r5,0(r4)
found_slot:
- STPTE r8,PTE_SIZE/2(r4)
+ STPTE r8,HPTE_SIZE/2(r4)
#else /* CONFIG_SMP */
/*
@@ -452,7 +452,7 @@
STPTE r5,0(r4)
sync
TLBSYNC
- STPTE r8,PTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */
+ STPTE r8,HPTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */
sync
SET_V(r5)
STPTE r5,0(r4) /* finally set V bit in PTE */
@@ -562,8 +562,8 @@
/* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
li r0,8 /* PTEs/group */
mtctr r0
- addi r12,r8,-PTE_SIZE
-1: LDPTEu r0,PTE_SIZE(r12) /* get next PTE */
+ addi r12,r8,-HPTE_SIZE
+1: LDPTEu r0,HPTE_SIZE(r12) /* get next PTE */
CMPPTE 0,r0,r11
bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */
beq+ 3f
@@ -574,9 +574,9 @@
_GLOBAL(flush_hash_patch_B)
xoris r12,r8,Hash_msk>>16 /* compute secondary hash */
xori r12,r12,(-PTEG_SIZE & 0xffff)
- addi r12,r12,-PTE_SIZE
+ addi r12,r12,-HPTE_SIZE
mtctr r0
-2: LDPTEu r0,PTE_SIZE(r12)
+2: LDPTEu r0,HPTE_SIZE(r12)
CMPPTE 0,r0,r11
bdnzf 2,2b
xori r11,r11,PTE_H /* clear H again */
