BOOK3E_MMU_TLB_STATS doesn't exist in Kconfig, therefore removing all
references for it from the source code.
Signed-off-by: Christoph Egger <sicce...@cs.fau.de>
---
arch/powerpc/include/asm/exception-64e.h | 38 ------------------------------
arch/powerpc/mm/tlb_low_64e.S | 9 -------
2 files changed, 0 insertions(+), 47 deletions(-)
diff --git a/arch/powerpc/include/asm/exception-64e.h
b/arch/powerpc/include/asm/exception-64e.h
index 6d53f31..db74814 100644
--- a/arch/powerpc/include/asm/exception-64e.h
+++ b/arch/powerpc/include/asm/exception-64e.h
@@ -65,14 +65,7 @@
#define EX_TLB_MMUCR0 (12 * 8) /* Level 0 */
#define EX_TLB_MAS1 (12 * 8) /* Level 0 */
#define EX_TLB_MAS2 (13 * 8) /* Level 0 */
-#ifdef CONFIG_BOOK3E_MMU_TLB_STATS
-#define EX_TLB_R8 (14 * 8)
-#define EX_TLB_R9 (15 * 8)
-#define EX_TLB_LR (16 * 8)
-#define EX_TLB_SIZE (17 * 8)
-#else
#define EX_TLB_SIZE (14 * 8)
-#endif
#define START_EXCEPTION(label)
\
.globl exc_##label##_book3e; \
@@ -157,36 +150,6 @@ exc_##label##_book3e:
addi r11,r13,PACA_EXTLB; \
TLB_MISS_RESTORE(r11)
-#ifdef CONFIG_BOOK3E_MMU_TLB_STATS
-#define TLB_MISS_PROLOG_STATS \
- mflr r10; \
- std r8,EX_TLB_R8(r12); \
- std r9,EX_TLB_R9(r12); \
- std r10,EX_TLB_LR(r12);
-#define TLB_MISS_RESTORE_STATS \
- ld r16,EX_TLB_LR(r12); \
- ld r9,EX_TLB_R9(r12); \
- ld r8,EX_TLB_R8(r12); \
- mtlr r16;
-#define TLB_MISS_STATS_D(name) \
- addi r9,r13,MMSTAT_DSTATS+name; \
- bl .tlb_stat_inc;
-#define TLB_MISS_STATS_I(name) \
- addi r9,r13,MMSTAT_ISTATS+name; \
- bl .tlb_stat_inc;
-#define TLB_MISS_STATS_X(name) \
- ld r8,PACA_EXTLB+EX_TLB_ESR(r13); \
- cmpdi cr2,r8,-1; \
- beq cr2,61f; \
- addi r9,r13,MMSTAT_DSTATS+name; \
- b 62f; \
-61: addi r9,r13,MMSTAT_ISTATS+name; \
-62: bl .tlb_stat_inc;
-#define TLB_MISS_STATS_SAVE_INFO \
- std r14,EX_TLB_ESR(r12); /* save ESR */ \
-
-
-#else
#define TLB_MISS_PROLOG_STATS
#define TLB_MISS_RESTORE_STATS
#define TLB_MISS_STATS_D(name)
@@ -194,7 +157,6 @@ exc_##label##_book3e:
#define TLB_MISS_STATS_X(name)
#define TLB_MISS_STATS_Y(name)
#define TLB_MISS_STATS_SAVE_INFO
-#endif
#define SET_IVOR(vector_number, vector_offset) \
li r3,vector_off...@l; \
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S
index 8b04c54..4d7d059 100644
--- a/arch/powerpc/mm/tlb_low_64e.S
+++ b/arch/powerpc/mm/tlb_low_64e.S
@@ -758,12 +758,3 @@ tlb_load_linear_fault:
1: TLB_MISS_EPILOG_ERROR_SPECIAL
b exc_instruction_storage_book3e
-
-#ifdef CONFIG_BOOK3E_MMU_TLB_STATS
-.tlb_stat_inc:
-1: ldarx r8,0,r9
- addi r8,r8,1
- stdcx. r8,0,r9
- bne- 1b
- blr
-#endif
--
1.6.3.3
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