Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

[linux-2.6-microblaze.git] / include / asm-frv / pgtable.h

diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 8446663..d1c3b18 100644 (file)
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -420,6 +420,11 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
        asm volatile("dcf %M0" :: "U"(*ptep));
 }
 
+/*
+ * Macro to mark a page protection value as "uncacheable"
+ */
+#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NOCACHE))
+
 /*
  * Conversion functions: convert a page and protection to a page entry,
  * and a page entry and page directory to the page they refer to.