From: Ralf Baechle <ralf@linux-mips.org>

Add the pmd_pgprot() method that will be needed
by the new NUMA code.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/mips/include/asm/pgtable.h |    2 ++
 1 file changed, 2 insertions(+)

Index: tip/arch/mips/include/asm/pgtable.h
===================================================================
--- tip.orig/arch/mips/include/asm/pgtable.h
+++ tip/arch/mips/include/asm/pgtable.h
@@ -89,6 +89,8 @@ static inline int is_zero_pfn(unsigned l
 
 extern void paging_init(void);
 
+#define pmd_pgprot(x)		__pgprot(pmd_val(x) & ~_PAGE_CHG_MASK)
+
 /*
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.


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