x86: unify __set_fixmap

In both cases, I went with the 32-bit behaviour.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 13 deletions

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 369cf065b6a4..3f97c3c87288 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -145,18 +145,6 @@ static int fixmaps;
 unsigned long __FIXADDR_TOP = 0xfffff000;
 EXPORT_SYMBOL(__FIXADDR_TOP);
 
-void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
-{
-        unsigned long address = __fix_to_virt(idx);
-
-        if (idx >= __end_of_fixed_addresses) {
-                BUG();
-                return;
-        }
-        set_pte_pfn(address, phys >> PAGE_SHIFT, flags);
-        fixmaps++;
-}
-
 /**
  * reserve_top_address - reserves a hole in the top of kernel address space
  * @reserve - size of hole to reserve
@@ -166,7 +154,7 @@ void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags)
  */
 void reserve_top_address(unsigned long reserve)
 {
-        BUG_ON(fixmaps > 0);
+        BUG_ON(fixmaps_set > 0);
         printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
                (int)-reserve);
         __FIXADDR_TOP = -reserve - PAGE_SIZE;