[PATCH v2 03/19] powerpc/64e: Remove unnecessary #ifdef CONFIG_PPC_FSL_BOOK3E
Christophe Leroy
christophe.leroy at csgroup.eu
Tue Sep 20 03:01:27 AEST 2022
CONFIG_PPC_BOOK3E_64 implies CONFIG_PPC_FSL_BOOK3E so no need of
additional #ifdefs in files built exclusively for CONFIG_PPC_BOOK3E_64.
Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
---
arch/powerpc/kernel/exceptions-64e.S | 8 --------
arch/powerpc/mm/nohash/tlb_low_64e.S | 6 ------
2 files changed, 14 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 67dc4e3179a0..3afba070a5d8 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -291,7 +291,6 @@ ret_from_mc_except:
#define SPRN_MC_SRR0 SPRN_MCSRR0
#define SPRN_MC_SRR1 SPRN_MCSRR1
-#ifdef CONFIG_PPC_FSL_BOOK3E
#define GEN_BTB_FLUSH \
START_BTB_FLUSH_SECTION \
beq 1f; \
@@ -307,13 +306,6 @@ ret_from_mc_except:
#define DBG_BTB_FLUSH CRIT_BTB_FLUSH
#define MC_BTB_FLUSH CRIT_BTB_FLUSH
#define GDBELL_BTB_FLUSH GEN_BTB_FLUSH
-#else
-#define GEN_BTB_FLUSH
-#define CRIT_BTB_FLUSH
-#define DBG_BTB_FLUSH
-#define MC_BTB_FLUSH
-#define GDBELL_BTB_FLUSH
-#endif
#define NORMAL_EXCEPTION_PROLOG(n, intnum, addition) \
EXCEPTION_PROLOG(n, intnum, GEN, addition##_GEN(n))
diff --git a/arch/powerpc/mm/nohash/tlb_low_64e.S b/arch/powerpc/mm/nohash/tlb_low_64e.S
index 68ffbfdba894..be26f33a6ac0 100644
--- a/arch/powerpc/mm/nohash/tlb_low_64e.S
+++ b/arch/powerpc/mm/nohash/tlb_low_64e.S
@@ -61,7 +61,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
ld r14,PACAPGD(r13)
std r15,EX_TLB_R15(r12)
std r10,EX_TLB_CR(r12)
-#ifdef CONFIG_PPC_FSL_BOOK3E
START_BTB_FLUSH_SECTION
mfspr r11, SPRN_SRR1
andi. r10,r11,MSR_PR
@@ -70,14 +69,11 @@ START_BTB_FLUSH_SECTION
1:
END_BTB_FLUSH_SECTION
std r7,EX_TLB_R7(r12)
-#endif
.endm
.macro tlb_epilog_bolted
ld r14,EX_TLB_CR(r12)
-#ifdef CONFIG_PPC_FSL_BOOK3E
ld r7,EX_TLB_R7(r12)
-#endif
ld r10,EX_TLB_R10(r12)
ld r11,EX_TLB_R11(r12)
ld r13,EX_TLB_R13(r12)
@@ -248,7 +244,6 @@ itlb_miss_fault_bolted:
beq tlb_miss_user_bolted
b itlb_miss_kernel_bolted
-#ifdef CONFIG_PPC_FSL_BOOK3E
/*
* TLB miss handling for e6500 and derivatives, using hardware tablewalk.
*
@@ -515,7 +510,6 @@ dtlb_miss_fault_e6500:
itlb_miss_fault_e6500:
tlb_epilog_bolted
b exc_instruction_storage_book3e
-#endif /* CONFIG_PPC_FSL_BOOK3E */
/**********************************************************************
* *
--
2.37.1
More information about the Linuxppc-dev
mailing list