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Diffstat (limited to 'arch/cris/arch-v32/mm/tlb.c')
-rw-r--r--arch/cris/arch-v32/mm/tlb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c
index 8233406798d3..b08a28bb58ab 100644
--- a/arch/cris/arch-v32/mm/tlb.c
+++ b/arch/cris/arch-v32/mm/tlb.c
@@ -175,6 +175,8 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
return 0;
}
+static DEFINE_SPINLOCK(mmu_context_lock);
+
/* Called in schedule() just before actually doing the switch_to. */
void
switch_mm(struct mm_struct *prev, struct mm_struct *next,
@@ -183,10 +185,10 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
int cpu = smp_processor_id();
/* Make sure there is a MMU context. */
- spin_lock(&next->page_table_lock);
+ spin_lock(&mmu_context_lock);
get_mmu_context(next);
cpu_set(cpu, next->cpu_vm_mask);
- spin_unlock(&next->page_table_lock);
+ spin_unlock(&mmu_context_lock);
/*
* Remember the pgd for the fault handlers. Keep a seperate copy of it