Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git

include/asm-sparc64/mostek.h

@@ -38,7 +38,7 @@
  *
  * We now deal with physical addresses for I/O to the chip. -DaveM
  */
-static __inline__ u8 mostek_read(unsigned long addr)
+static __inline__ u8 mostek_read(void * __iomem addr)
 {
 	u8 ret;
 
@@ -48,7 +48,7 @@ static __inline__ u8 mostek_read(unsigned long addr)
 	return ret;
 }
 
-static __inline__ void mostek_write(unsigned long addr, u8 val)
+static __inline__ void mostek_write(void * __iomem addr, u8 val)
 {
 	__asm__ __volatile__("stba	%0, [%1] %2"
 			     : /* no outputs */
@@ -67,7 +67,7 @@ static __inline__ void mostek_write(unsigned long addr, u8 val)
 #define MOSTEK_YEAR		0x07ffUL
 
 extern spinlock_t mostek_lock;
-extern unsigned long mstk48t02_regs;
+extern void *__iomem mstk48t02_regs;
 
 /* Control register values. */
 #define	MSTK_CREG_WRITE	0x80	/* Must set this before placing values. */

include/asm-sparc64/pgtable.h

@@ -416,6 +416,11 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
 			       unsigned long pfn,
 			       unsigned long size, pgprot_t prot);
 
+/* Clear virtual and physical cachability, set side-effect bit.  */
+#define pgprot_noncached(prot) \
+	(__pgprot((pgprot_val(prot) & ~(_PAGE_CP | _PAGE_CV)) | \
+	 _PAGE_E))
+
 /*
  * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
  * its high 4 bits.  These macros/functions put it there or get it from there.