Merge tag 'for-linus-20121212' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-mn10300

Pull MN10300 changes from David Howells:
 "miscellaneous MN10300 arch patches.  I've based it on top of Al Viro's
  signal tree - so these patches should be pulled after that."

* tag 'for-linus-20121212' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-mn10300:
  MN10300: Use asm-generic/pci_iomap.h
  MN10300: Get rid of unused variable from ASB2305 PCI code
  MN10300: ASB2305 PCI code needs linux/irq.h
  mn10300/mm/fault.c: Port OOM changes to do_page_fault
  MN10300: Handle cacheable PCI regions in pci_iomap()
  MN10300: fix debug polling in ttySM driver
  MN10300: ttySM: clean up unnecessary casting
  MN10300: fix SMP synchronization between txdma and serial driver
  MN10300: fix serial port vdma irq setup for SMP
  MN10300: cleanup IRQ affinity setting
  MN10300: ttySM: Use memory barriers correctly in circular buffer logic

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/mn10300/include/asm/io.h b/arch/mn10300/include/asm/io.h
index 139df8c53de8..e6ed0d897ccc 100644
--- a/arch/mn10300/include/asm/io.h
+++ b/arch/mn10300/include/asm/io.h
@@ -14,6 +14,7 @@
 #include <asm/page.h> /* I/O is all done through memory accesses */
 #include <asm/cpu-regs.h>
 #include <asm/cacheflush.h>
+#include <asm-generic/pci_iomap.h>
 
 #define mmiowb() do {} while (0)
 
@@ -258,7 +259,7 @@ static inline void __iomem *__ioremap(unsigned long offset, unsigned long size,
 
 static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
 {
-        return (void __iomem *) offset;
+        return (void __iomem *)(offset & ~0x20000000);
 }
 
 /*