diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/include/asm/cputable.h | 3 | ||||
-rw-r--r-- | arch/powerpc/include/asm/time.h | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso.c | 22 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso32/datapage.S | 2 | ||||
-rw-r--r-- | arch/powerpc/kernel/vdso32/vdso32.lds.S | 4 |
5 files changed, 7 insertions, 30 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 0aad095896d6..fac1b81bbbd9 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -149,7 +149,6 @@ static inline void cpu_feature_keys_init(void) { } #define CPU_FTR_SPEC7450 ASM_CONST(0x00004000) #define CPU_FTR_TAU ASM_CONST(0x00008000) #define CPU_FTR_CAN_DOZE ASM_CONST(0x00010000) -#define CPU_FTR_USE_RTC ASM_CONST(0x00020000) #define CPU_FTR_L3CR ASM_CONST(0x00040000) #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00080000) #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00100000) @@ -293,7 +292,7 @@ static inline void cpu_feature_keys_init(void) { } #endif #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_USE_RTC) + CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) #define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE | CPU_FTR_NOEXECUTE) #define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_PPC_LE) diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 54f4ec1f9fab..08dbe3e6831c 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -41,11 +41,7 @@ struct div_result { /* Accessor functions for the timebase (RTC on 601) registers. */ /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ -#ifdef CONFIG_PPC_BOOK3S_32 -#define __USE_RTC() (cpu_has_feature(CPU_FTR_USE_RTC)) -#else -#define __USE_RTC() 0 -#endif +#define __USE_RTC() (IS_ENABLED(CONFIG_PPC_BOOK3S_601)) #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index d60598113a9f..eae9ddaecbcf 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -94,28 +94,6 @@ static struct vdso_patch_def vdso_patches[] = { CPU_FTR_COHERENT_ICACHE, CPU_FTR_COHERENT_ICACHE, "__kernel_sync_dicache", "__kernel_sync_dicache_p5" }, -#ifdef CONFIG_PPC32 - { - CPU_FTR_USE_RTC, CPU_FTR_USE_RTC, - "__kernel_gettimeofday", NULL - }, - { - CPU_FTR_USE_RTC, CPU_FTR_USE_RTC, - "__kernel_clock_gettime", NULL - }, - { - CPU_FTR_USE_RTC, CPU_FTR_USE_RTC, - "__kernel_clock_getres", NULL - }, - { - CPU_FTR_USE_RTC, CPU_FTR_USE_RTC, - "__kernel_get_tbfreq", NULL - }, - { - CPU_FTR_USE_RTC, CPU_FTR_USE_RTC, - "__kernel_time", NULL - }, -#endif }; /* diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S index 6984125b9fc0..6c7401bd284e 100644 --- a/arch/powerpc/kernel/vdso32/datapage.S +++ b/arch/powerpc/kernel/vdso32/datapage.S @@ -70,6 +70,7 @@ V_FUNCTION_END(__kernel_get_syscall_map) * * returns the timebase frequency in HZ */ +#ifndef CONFIG_PPC_BOOK3S_601 V_FUNCTION_BEGIN(__kernel_get_tbfreq) .cfi_startproc mflr r12 @@ -82,3 +83,4 @@ V_FUNCTION_BEGIN(__kernel_get_tbfreq) blr .cfi_endproc V_FUNCTION_END(__kernel_get_tbfreq) +#endif diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 099a6db14e67..00c025ba4a92 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -144,10 +144,13 @@ VERSION __kernel_datapage_offset; __kernel_get_syscall_map; +#ifndef CONFIG_PPC_BOOK3S_601 __kernel_gettimeofday; __kernel_clock_gettime; __kernel_clock_getres; + __kernel_time; __kernel_get_tbfreq; +#endif __kernel_sync_dicache; __kernel_sync_dicache_p5; __kernel_sigtramp32; @@ -155,7 +158,6 @@ VERSION #ifdef CONFIG_PPC64 __kernel_getcpu; #endif - __kernel_time; local: *; }; |