diff options
Diffstat (limited to 'arch/openrisc/kernel/smp.c')
| -rw-r--r-- | arch/openrisc/kernel/smp.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c index 415e209732a3..27041db2c8b0 100644 --- a/arch/openrisc/kernel/smp.c +++ b/arch/openrisc/kernel/smp.c @@ -65,11 +65,7 @@ void __init smp_init_cpus(void) u32 cpu_id; for_each_of_cpu_node(cpu) { - if (of_property_read_u32(cpu, "reg", &cpu_id)) { - pr_warn("%s missing reg property", cpu->full_name); - continue; - } - + cpu_id = of_get_cpu_hwid(cpu, 0); if (cpu_id < NR_CPUS) set_cpu_possible(cpu_id, true); } @@ -272,7 +268,7 @@ static inline void ipi_flush_tlb_range(void *info) local_flush_tlb_range(NULL, fd->addr1, fd->addr2); } -static void smp_flush_tlb_range(struct cpumask *cmask, unsigned long start, +static void smp_flush_tlb_range(const struct cpumask *cmask, unsigned long start, unsigned long end) { unsigned int cpuid; @@ -320,7 +316,9 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - smp_flush_tlb_range(mm_cpumask(vma->vm_mm), start, end); + const struct cpumask *cmask = vma ? mm_cpumask(vma->vm_mm) + : cpu_online_mask; + smp_flush_tlb_range(cmask, start, end); } /* Instruction cache invalidate - performed on each cpu */ |