diff options
| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-13 11:11:21 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:34 +1100 |
| commit | 7d47034551687eb6c15e8431d897a3758fc5f83e (patch) | |
| tree | 96c72baedf35a2aa9b75296e7ae6cceee68357c0 /arch/powerpc/include/asm/cputable.h | |
| parent | powerpc/mm: Desintegrate MMU_FTR_PPCAS_ARCH_V2 (diff) | |
| download | linux-dev-7d47034551687eb6c15e8431d897a3758fc5f83e.tar.xz linux-dev-7d47034551687eb6c15e8431d897a3758fc5f83e.zip | |
powerpc/feature: Remove CPU_FTR_NODSISRALIGN
CPU_FTR_NODSISRALIGN has not been used since
commit 31bfdb036f12 ("powerpc: Use instruction emulation
infrastructure to handle alignment faults")
Remove it.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/05d98136b24bbf11525445414bb18cffe2724f48.1602587470.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 47e87e5cacf8..7becef14759f 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -137,7 +137,7 @@ static inline void cpu_feature_keys_init(void) { } #define CPU_FTR_DBELL ASM_CONST(0x00000004) #define CPU_FTR_CAN_NAP ASM_CONST(0x00000008) #define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00000010) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x00000020) +// ASM_CONST(0x00000020) Free #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00000040) #define CPU_FTR_LWSYNC ASM_CONST(0x00000080) #define CPU_FTR_NOEXECUTE ASM_CONST(0x00000100) @@ -219,7 +219,7 @@ static inline void cpu_feature_keys_init(void) { } #ifndef __ASSEMBLY__ -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN) +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE) /* We only set the altivec features if the kernel was compiled with altivec * support @@ -376,33 +376,33 @@ static inline void cpu_feature_keys_init(void) { } CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE | CPU_FTR_NOEXECUTE) #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON) #define CPU_FTRS_8XX (CPU_FTR_NOEXECUTE) -#define CPU_FTRS_40X (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) -#define CPU_FTRS_44X (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) -#define CPU_FTRS_440x6 (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \ +#define CPU_FTRS_40X (CPU_FTR_NOEXECUTE) +#define CPU_FTRS_44X (CPU_FTR_NOEXECUTE) +#define CPU_FTRS_440x6 (CPU_FTR_NOEXECUTE | \ CPU_FTR_INDEXED_DCR) #define CPU_FTRS_47X (CPU_FTRS_440x6) #define CPU_FTRS_E200 (CPU_FTR_SPE_COMP | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_COHERENT_ICACHE | \ CPU_FTR_NOEXECUTE | \ CPU_FTR_DEBUG_LVL_EXC) #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ CPU_FTR_NOEXECUTE) #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) -#define CPU_FTRS_E500MC (CPU_FTR_NODSISRALIGN | \ + CPU_FTR_NOEXECUTE) +#define CPU_FTRS_E500MC ( \ CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV) /* * e5500/e6500 erratum A-006958 is a timebase bug that can use the * same workaround as CPU_FTR_CELL_TB_BUG. */ -#define CPU_FTRS_E5500 (CPU_FTR_NODSISRALIGN | \ +#define CPU_FTRS_E5500 ( \ CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG) -#define CPU_FTRS_E6500 (CPU_FTR_NODSISRALIGN | \ +#define CPU_FTRS_E6500 ( \ CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \ @@ -552,7 +552,6 @@ enum { #define CPU_FTRS_DT_CPU_BASE \ (CPU_FTR_LWSYNC | \ CPU_FTR_FPU_UNAVAILABLE | \ - CPU_FTR_NODSISRALIGN | \ CPU_FTR_NOEXECUTE | \ CPU_FTR_COHERENT_ICACHE | \ CPU_FTR_STCX_CHECKS_ADDRESS | \ |