Define kmap_atomic_pfn() for MIPS.

	preempt_check_resched();

}

/*

 * This is the same as kmap_atomic() but can map memory that doesn't

 * have a struct page associated with it.

 */

void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)

{

	enum fixed_addresses idx;

	unsigned long vaddr;

	inc_preempt_count();

	idx = type + KM_TYPE_NR*smp_processor_id();

	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);

	set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot));

	flush_tlb_one(vaddr);

	return (void*) vaddr;

}

struct page *__kmap_atomic_to_page(void *ptr)

{

	unsigned long idx, vaddr = (unsigned long)ptr;

}

static inline void kunmap_atomic(void *kvaddr, enum km_type type) { }

#define kmap_atomic_pfn(pfn, idx)	page_address(pfn_to_page(pfn))

#define kmap_atomic_to_page(ptr) virt_to_page(ptr)

extern void __kunmap(struct page *page);

extern void *__kmap_atomic(struct page *page, enum km_type type);

extern void __kunmap_atomic(void *kvaddr, enum km_type type);

extern void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);

extern struct page *__kmap_atomic_to_page(void *ptr);

#define kmap			__kmap