diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index c388cc3..3ce12af 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -110,7 +110,7 @@ void __init setup_tlb_core_data(void) if (cpu_first_thread_sibling(boot_cpuid) == first) first = boot_cpuid; - paca[cpu].tcd_ptr = &paca[first].tcd; + paca_ptrs[cpu]->tcd_ptr = &paca_ptrs[first]->tcd; /* * If we have threads, we need either tlbsrx. @@ -304,7 +304,7 @@ void __init early_setup(unsigned long dt_ptr) early_init_devtree(__va(dt_ptr)); /* Now we know the logical id of our boot cpu, setup the paca. */ - setup_paca(&paca[boot_cpuid]); + setup_paca(paca_ptrs[boot_cpuid]); fixup_boot_paca(); /* @@ -628,15 +628,15 @@ void __init exc_lvl_early_init(void) for_each_possible_cpu(i) { sp = memblock_alloc(THREAD_SIZE, THREAD_SIZE); critirq_ctx[i] = (struct thread_info *)__va(sp); - paca[i].crit_kstack = __va(sp + THREAD_SIZE); + paca_ptrs[i]->crit_kstack = __va(sp + THREAD_SIZE); sp = memblock_alloc(THREAD_SIZE, THREAD_SIZE); dbgirq_ctx[i] = (struct thread_info *)__va(sp); - paca[i].dbg_kstack = __va(sp + THREAD_SIZE); + paca_ptrs[i]->dbg_kstack = __va(sp + THREAD_SIZE); sp = memblock_alloc(THREAD_SIZE, THREAD_SIZE); mcheckirq_ctx[i] = (struct thread_info *)__va(sp); - paca[i].mc_kstack = __va(sp + THREAD_SIZE); + paca_ptrs[i]->mc_kstack = __va(sp + THREAD_SIZE); } if (cpu_has_feature(CPU_FTR_DEBUG_LVL_EXC)) @@ -693,20 +693,20 @@ void __init emergency_stack_init(void) ti = __va(memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit)); memset(ti, 0, THREAD_SIZE); emerg_stack_init_thread_info(ti, i); - paca[i].emergency_sp = (void *)ti + THREAD_SIZE; + paca_ptrs[i]->emergency_sp = (void *)ti + THREAD_SIZE; #ifdef CONFIG_PPC_BOOK3S_64 /* emergency stack for NMI exception handling. */ ti = __va(memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit)); memset(ti, 0, THREAD_SIZE); emerg_stack_init_thread_info(ti, i); - paca[i].nmi_emergency_sp = (void *)ti + THREAD_SIZE; + paca_ptrs[i]->nmi_emergency_sp = (void *)ti + THREAD_SIZE; /* emergency stack for machine check exception handling. */ ti = __va(memblock_alloc_base(THREAD_SIZE, THREAD_SIZE, limit)); memset(ti, 0, THREAD_SIZE); emerg_stack_init_thread_info(ti, i); - paca[i].mc_emergency_sp = (void *)ti + THREAD_SIZE; + paca_ptrs[i]->mc_emergency_sp = (void *)ti + THREAD_SIZE; #endif } } @@ -762,7 +762,7 @@ void __init setup_per_cpu_areas(void) delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) { __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; - paca[cpu].data_offset = __per_cpu_offset[cpu]; + paca_ptrs[cpu]->data_offset = __per_cpu_offset[cpu]; } } #endif @@ -875,8 +875,9 @@ static void init_fallback_flush(void) memset(l1d_flush_fallback_area, 0, l1d_size * 2); for_each_possible_cpu(cpu) { - paca[cpu].rfi_flush_fallback_area = l1d_flush_fallback_area; - paca[cpu].l1d_flush_size = l1d_size; + struct paca_struct *paca = paca_ptrs[cpu]; + paca->rfi_flush_fallback_area = l1d_flush_fallback_area; + paca->l1d_flush_size = l1d_size; } } |
