arch: remove frv port

[sfrench/cifs-2.6.git] / arch / frv / mm / highmem.c

diff --git a/arch/frv/mm/highmem.c b/arch/frv/mm/highmem.c
deleted file mode 100644 (file)
index 45750fb..0000000
--- a/arch/frv/mm/highmem.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* highmem.c: arch-specific highmem stuff
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/highmem.h>
-#include <linux/module.h>
-
-void *kmap(struct page *page)
-{
-       might_sleep();
-       if (!PageHighMem(page))
-               return page_address(page);
-       return kmap_high(page);
-}
-
-EXPORT_SYMBOL(kmap);
-
-void kunmap(struct page *page)
-{
-       if (in_interrupt())
-               BUG();
-       if (!PageHighMem(page))
-               return;
-       kunmap_high(page);
-}
-
-EXPORT_SYMBOL(kunmap);
-
-void *kmap_atomic(struct page *page)
-{
-       unsigned long paddr;
-       int type;
-
-       preempt_disable();
-       pagefault_disable();
-       type = kmap_atomic_idx_push();
-       paddr = page_to_phys(page);
-
-       switch (type) {
-       /*
-        * The first 4 primary maps are reserved for architecture code
-        */
-       case 0:         return __kmap_atomic_primary(0, paddr, 6);
-       case 1:         return __kmap_atomic_primary(0, paddr, 7);
-       case 2:         return __kmap_atomic_primary(0, paddr, 8);
-       case 3:         return __kmap_atomic_primary(0, paddr, 9);
-       case 4:         return __kmap_atomic_primary(0, paddr, 10);
-
-       case 5 ... 5 + NR_TLB_LINES - 1:
-               return __kmap_atomic_secondary(type - 5, paddr);
-
-       default:
-               BUG();
-               return NULL;
-       }
-}
-EXPORT_SYMBOL(kmap_atomic);
-
-void __kunmap_atomic(void *kvaddr)
-{
-       int type = kmap_atomic_idx();
-       switch (type) {
-       case 0:         __kunmap_atomic_primary(0, 6);  break;
-       case 1:         __kunmap_atomic_primary(0, 7);  break;
-       case 2:         __kunmap_atomic_primary(0, 8);  break;
-       case 3:         __kunmap_atomic_primary(0, 9);  break;
-       case 4:         __kunmap_atomic_primary(0, 10); break;
-
-       case 5 ... 5 + NR_TLB_LINES - 1:
-               __kunmap_atomic_secondary(type - 5, kvaddr);
-               break;
-
-       default:
-               BUG();
-       }
-       kmap_atomic_idx_pop();
-       pagefault_enable();
-       preempt_enable();
-}
-EXPORT_SYMBOL(__kunmap_atomic);