diff options
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/paca.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/paca.h | 5 |
6 files changed, 2 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 3bf89d1a2de6..56399c5c931a 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -131,11 +131,9 @@ int main(void) DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); #endif /* CONFIG_HUGETLB_PAGE */ - DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr)); DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); - DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi)); DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca)); DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 8a8bf79ef044..881e18e8ef59 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -726,7 +726,8 @@ iSeries_secondary_smp_loop: decrementer_iSeries_masked: li r11,1 stb r11,PACALPPACA+LPPACADECRINT(r13) - lwz r12,PACADEFAULTDECR(r13) + LOADBASE(r12,tb_ticks_per_jiffy) + lwz r12,OFF(tb_ticks_per_jiffy)(r13) mtspr SPRN_DEC,r12 /* fall through */ diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 25420406c8c0..999bdd816769 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -37,7 +37,6 @@ extern unsigned long __toc_start; #define PACA_INIT_COMMON(number, start, asrr, asrv) \ .lock_token = 0x8000, \ .paca_index = (number), /* Paca Index */ \ - .default_decr = 0x00ff0000, /* Initial Decr */ \ .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \ .stab_real = (asrr), /* Real pointer to segment table */ \ .stab_addr = (asrv), /* Virt pointer to segment table */ \ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 30374d2f88e5..a90df6bf0940 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -452,10 +452,6 @@ int __devinit __cpu_up(unsigned int cpu) if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) return -EINVAL; -#ifdef CONFIG_PPC64 - paca[cpu].default_decr = tb_ticks_per_jiffy; -#endif - /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index de8479769bb7..56f50e91bddb 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -699,10 +699,6 @@ void __init time_init(void) div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res); tb_to_xs = res.result_low; -#ifdef CONFIG_PPC64 - get_paca()->default_decr = tb_ticks_per_jiffy; -#endif - /* * Compute scale factor for sched_clock. * The calibrate_decr() function has set tb_ticks_per_sec, diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 73693db546b3..59a41dbbf73c 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -60,7 +60,6 @@ struct paca_struct { u16 lock_token; /* Constant 0x8000, used in locks */ u16 paca_index; /* Logical processor number */ - u32 default_decr; /* Default decrementer value */ u64 kernel_toc; /* Kernel TOC address */ u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ @@ -91,14 +90,10 @@ struct paca_struct { struct task_struct *__current; /* Pointer to current */ u64 kstack; /* Saved Kernel stack addr */ u64 stab_rr; /* stab/slb round-robin counter */ - u64 next_jiffy_update_tb; /* TB value for next jiffy update */ u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ - /* not yet used */ - u64 exdsi[8]; /* used for linear mapping hash table misses */ - /* * iSeries structure which the hypervisor knows about - * this structure should not cross a page boundary. |