cpumask: use mm_cpumask() wrapper: m32r
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>
Acked-by: Hirokazu Takata <takata@linux-m32r.org> (fixes)
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index 45c512b..1b7598e 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -264,7 +264,7 @@
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = mm->cpu_vm_mask;
+ cpu_mask = *mm_cpumask(mm);
cpu_clear(cpu_id, cpu_mask);
if (*mmc != NO_CONTEXT) {
@@ -273,7 +273,7 @@
if (mm == current->mm)
activate_context(mm);
else
- cpu_clear(cpu_id, mm->cpu_vm_mask);
+ cpumask_clear_cpu(cpu_id, mm_cpumask(mm));
local_irq_restore(flags);
}
if (!cpus_empty(cpu_mask))
@@ -334,7 +334,7 @@
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = mm->cpu_vm_mask;
+ cpu_mask = *mm_cpumask(mm);
cpu_clear(cpu_id, cpu_mask);
#ifdef DEBUG_SMP
@@ -469,7 +469,7 @@
if (flush_mm == current->active_mm)
activate_context(flush_mm);
else
- cpu_clear(cpu_id, flush_mm->cpu_vm_mask);
+ cpumask_clear_cpu(cpu_id, mm_cpumask(flush_mm));
} else {
unsigned long va = flush_va;