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-rw-r--r--arch/powerpc/include/asm/pgtable.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 3f50dc4c2d80..f7613f43c9cf 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -57,6 +57,13 @@ static inline pgprot_t pte_pgprot(pte_t pte)
return __pgprot(pte_flags);
}
+#ifndef pmd_page_vaddr
+static inline unsigned long pmd_page_vaddr(pmd_t pmd)
+{
+ return ((unsigned long)__va(pmd_val(pmd) & ~PMD_MASKED_BITS));
+}
+#define pmd_page_vaddr pmd_page_vaddr
+#endif
/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..