diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/cris/arch-v32/mm/tlb.c | 6 |
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 |