aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/asm-offsets.c2
-rw-r--r--arch/powerpc/kernel/head_64.S3
-rw-r--r--arch/powerpc/kernel/paca.c1
-rw-r--r--arch/powerpc/kernel/smp.c4
-rw-r--r--arch/powerpc/kernel/time.c4
5 files changed, 2 insertions, 12 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)
131 DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); 131 DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
132 DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); 132 DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
133#endif /* CONFIG_HUGETLB_PAGE */ 133#endif /* CONFIG_HUGETLB_PAGE */
134 DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
135 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 134 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
136 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 135 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
137 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 136 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
138 DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi));
139 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 137 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
140 DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca)); 138 DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca));
141 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 139 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:
726decrementer_iSeries_masked: 726decrementer_iSeries_masked:
727 li r11,1 727 li r11,1
728 stb r11,PACALPPACA+LPPACADECRINT(r13) 728 stb r11,PACALPPACA+LPPACADECRINT(r13)
729 lwz r12,PACADEFAULTDECR(r13) 729 LOADBASE(r12,tb_ticks_per_jiffy)
730 lwz r12,OFF(tb_ticks_per_jiffy)(r13)
730 mtspr SPRN_DEC,r12 731 mtspr SPRN_DEC,r12
731 /* fall through */ 732 /* fall through */
732 733
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;
37#define PACA_INIT_COMMON(number, start, asrr, asrv) \ 37#define PACA_INIT_COMMON(number, start, asrr, asrv) \
38 .lock_token = 0x8000, \ 38 .lock_token = 0x8000, \
39 .paca_index = (number), /* Paca Index */ \ 39 .paca_index = (number), /* Paca Index */ \
40 .default_decr = 0x00ff0000, /* Initial Decr */ \
41 .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \ 40 .kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL, \
42 .stab_real = (asrr), /* Real pointer to segment table */ \ 41 .stab_real = (asrr), /* Real pointer to segment table */ \
43 .stab_addr = (asrv), /* Virt pointer to segment table */ \ 42 .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)
452 if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) 452 if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))
453 return -EINVAL; 453 return -EINVAL;
454 454
455#ifdef CONFIG_PPC64
456 paca[cpu].default_decr = tb_ticks_per_jiffy;
457#endif
458
459 /* Make sure callin-map entry is 0 (can be leftover a CPU 455 /* Make sure callin-map entry is 0 (can be leftover a CPU
460 * hotplug 456 * hotplug
461 */ 457 */
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)
699 div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res); 699 div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res);
700 tb_to_xs = res.result_low; 700 tb_to_xs = res.result_low;
701 701
702#ifdef CONFIG_PPC64
703 get_paca()->default_decr = tb_ticks_per_jiffy;
704#endif
705
706 /* 702 /*
707 * Compute scale factor for sched_clock. 703 * Compute scale factor for sched_clock.
708 * The calibrate_decr() function has set tb_ticks_per_sec, 704 * The calibrate_decr() function has set tb_ticks_per_sec,