x86: fix ioremap API

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 8 insertions, 3 deletions

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index e84c09e7d2c1..8777bb7688f4 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -106,8 +106,8 @@ static int ioremap_change_attr(unsigned long phys_addr, unsigned long size,
  * have to convert them into an offset in a page-aligned mapping, but the
  * caller shouldn't need to know that small detail.
  */
-void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
-                        unsigned long flags)
+static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
+                               unsigned long flags)
 {
         void __iomem *addr;
         struct vm_struct *area;
@@ -164,7 +164,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
 
         return (void __iomem *) (offset + (char __iomem *)addr);
 }
-EXPORT_SYMBOL(__ioremap);
 
 /**
  * ioremap_nocache     -   map bus memory into CPU space
@@ -193,6 +192,12 @@ void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
 }
 EXPORT_SYMBOL(ioremap_nocache);
 
+void __iomem *ioremap_cache(unsigned long phys_addr, unsigned long size)
+{
+        return __ioremap(phys_addr, size, 0);
+}
+EXPORT_SYMBOL(ioremap_cache);
+
 /**
  * iounmap - Free a IO remapping
  * @addr: virtual address from ioremap_*