sparc32: drop unused kmap_atomic_to_page

No users left of this function - drop it.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 19 deletions

diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h
index 3b6e00dd96e5..a31b2a1f0866 100644
--- a/arch/sparc/include/asm/highmem.h
+++ b/arch/sparc/include/asm/highmem.h
@@ -72,7 +72,6 @@ static inline void kunmap(struct page *page)
 
 extern void *kmap_atomic(struct page *page);
 extern void __kunmap_atomic(void *kvaddr);
-extern struct page *kmap_atomic_to_page(void *vaddr);
 
 #define flush_cache_kmaps()     flush_cache_all()
 
diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 055c66cf1bf4..856432a109d2 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);
-}