cpumask: use mm_cpumask() wrapper: arm

Makes code futureproof against the impending change to mm->cpu_vm_mask.

It's also a chance to use the new cpumask_ ops which take a pointer
(the older ones are deprecated, but there's no hurry for arch code).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index de885fd256c5..e0d32770bb3d 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -189,7 +189,7 @@ int __cpuexit __cpu_disable(void)
         read_lock(&tasklist_lock);
         for_each_process(p) {
                 if (p->mm)
-                        cpu_clear(cpu, p->mm->cpu_vm_mask);
+                        cpumask_clear_cpu(cpu, mm_cpumask(p->mm));
         }
         read_unlock(&tasklist_lock);
 
@@ -257,7 +257,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         atomic_inc(&mm->mm_users);
         atomic_inc(&mm->mm_count);
         current->active_mm = mm;
-        cpu_set(cpu, mm->cpu_vm_mask);
+        cpumask_set_cpu(cpu, mm_cpumask(mm));
         cpu_switch_mm(mm->pgd, mm);
         enter_lazy_tlb(mm, current);
         local_flush_tlb_all();
@@ -643,7 +643,7 @@ void flush_tlb_all(void)
 void flush_tlb_mm(struct mm_struct *mm)
 {
         if (tlb_ops_need_broadcast())
-                on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, &mm->cpu_vm_mask);
+                on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm));
         else
                 local_flush_tlb_mm(mm);
 }
@@ -654,7 +654,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
                 struct tlb_args ta;
                 ta.ta_vma = vma;
                 ta.ta_start = uaddr;
-                on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+                on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm));
         } else
                 local_flush_tlb_page(vma, uaddr);
 }
@@ -677,7 +677,7 @@ void flush_tlb_range(struct vm_area_struct *vma,
                 ta.ta_vma = vma;
                 ta.ta_start = start;
                 ta.ta_end = end;
-                on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, &vma->vm_mm->cpu_vm_mask);
+                on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm));
         } else
                 local_flush_tlb_range(vma, start, end);
 }