cpumask: use mm_cpumask() wrapper: sparc

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/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 4e17eec41478..2de937c7232e 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -850,7 +850,7 @@ static void tsb_sync(void *info)
 
 void smp_tsb_sync(struct mm_struct *mm)
 {
-        smp_call_function_many(&mm->cpu_vm_mask, tsb_sync, mm, 1);
+        smp_call_function_many(mm_cpumask(mm), tsb_sync, mm, 1);
 }
 
 extern unsigned long xcall_flush_tlb_mm;
@@ -1055,13 +1055,13 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
         int cpu = get_cpu();
 
         if (atomic_read(&mm->mm_users) == 1) {
-                mm->cpu_vm_mask = cpumask_of_cpu(cpu);
+                cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
                 goto local_flush_and_out;
         }
 
         smp_cross_call_masked(&xcall_flush_tlb_mm,
                               ctx, 0, 0,
-                              &mm->cpu_vm_mask);
+                              mm_cpumask(mm));
 
 local_flush_and_out:
         __flush_tlb_mm(ctx, SECONDARY_CONTEXT);
@@ -1075,11 +1075,11 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long
         int cpu = get_cpu();
 
         if (mm == current->active_mm && atomic_read(&mm->mm_users) == 1)
-                mm->cpu_vm_mask = cpumask_of_cpu(cpu);
+                cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
         else
                 smp_cross_call_masked(&xcall_flush_tlb_pending,
                                       ctx, nr, (unsigned long) vaddrs,
-                                      &mm->cpu_vm_mask);
+                                      mm_cpumask(mm));
 
         __flush_tlb_pending(ctx, nr, vaddrs);