#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
-static DEFINE_SPINLOCK(cpu_asid_lock);
+static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
unsigned int cpu_last_asid = ASID_FIRST_VERSION;
#ifdef CONFIG_SMP
DEFINE_PER_CPU(struct mm_struct *, current_mm);
void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
mm->context.id = 0;
- spin_lock_init(&mm->context.id_lock);
+ raw_spin_lock_init(&mm->context.id_lock);
}
static void flush_context(void)
* the broadcast. This function is also called via IPI so the
* mm->context.id_lock has to be IRQ-safe.
*/
- spin_lock_irqsave(&mm->context.id_lock, flags);
+ raw_spin_lock_irqsave(&mm->context.id_lock, flags);
if (likely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) {
/*
* Old version of ASID found. Set the new one and
mm->context.id = asid;
cpumask_clear(mm_cpumask(mm));
}
- spin_unlock_irqrestore(&mm->context.id_lock, flags);
+ raw_spin_unlock_irqrestore(&mm->context.id_lock, flags);
/*
* Set the mm_cpumask(mm) bit for the current CPU.
{
unsigned int asid;
- spin_lock(&cpu_asid_lock);
+ raw_spin_lock(&cpu_asid_lock);
#ifdef CONFIG_SMP
/*
* Check the ASID again, in case the change was broadcast from
*/
if (unlikely(((mm->context.id ^ cpu_last_asid) >> ASID_BITS) == 0)) {
cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
- spin_unlock(&cpu_asid_lock);
+ raw_spin_unlock(&cpu_asid_lock);
return;
}
#endif
}
set_mm_context(mm, asid);
- spin_unlock(&cpu_asid_lock);
+ raw_spin_unlock(&cpu_asid_lock);
}