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Diffstat (limited to 'arch/powerpc/include/asm/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/pgtable.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 966e7c5119f6..2bfb7dd3b49e 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -71,6 +71,12 @@ static inline pgprot_t pte_pgprot(pte_t pte)
return __pgprot(pte_flags);
}
+static inline pgprot_t pgprot_nx(pgprot_t prot)
+{
+ return pte_pgprot(pte_exprotect(__pte(pgprot_val(prot))));
+}
+#define pgprot_nx pgprot_nx
+
#ifndef pmd_page_vaddr
static inline const void *pmd_page_vaddr(pmd_t pmd)
{