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-rw-r--r--arch/sparc/mm/highmem.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 055c66cf1bf..856432a109d 100644
--- a/arch/sparc/mm/highmem.c
+++ b/arch/sparc/mm/highmem.c
@@ -110,21 +110,3 @@ void __kunmap_atomic(void *kvaddr)
pagefault_enable();
}
EXPORT_SYMBOL(__kunmap_atomic);
-
-/* We may be fed a pagetable here by ptep_to_xxx and others. */
-struct page *kmap_atomic_to_page(void *ptr)
-{
- unsigned long idx, vaddr = (unsigned long)ptr;
- pte_t *pte;
-
- if (vaddr < SRMMU_NOCACHE_VADDR)
- return virt_to_page(ptr);
- if (vaddr < PKMAP_BASE)
- return pfn_to_page(__nocache_pa(vaddr) >> PAGE_SHIFT);
- BUG_ON(vaddr < FIXADDR_START);
- BUG_ON(vaddr > FIXADDR_TOP);
-
- idx = virt_to_fix(vaddr);
- pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
- return pte_page(*pte);
-}