From: Ralf Baechle <[email protected]>
Add the pmd_pgprot() method that will be needed
by the new NUMA code.
Reported-by: Stephen Rothwell <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
---
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.