current_pgd = next->pgd; 
per_cpu(current_pgd, smp_processor_id()) = next->pgd; 
switch_mm(struct mm_struct *prev, struct mm_struct *next,	  struct task_struct *tsk){	/* make sure we have a context */	get_mmu_context(next);	/* remember the pgd for the fault handlers	 * this is similar to the pgd register in some other CPU's.	 * we need our own copy of it because current and active_mm	 * might be invalid at points where we still need to derefer	 * the pgd.	 */	current_pgd = next->pgd;	/* switch context in the MMU */		D(printk("switching mmu_context to %d (%p)\n", next->context, next));	*R_MMU_CONTEXT = IO_FIELD(R_MMU_CONTEXT, page_id, next->context.page_id);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/8d20a541b089ecb67a88a673548161b686ed7b85/tlb.c/clean/arch/cris/arch-v10/mm/tlb.c