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[microblaze-uclinux] [PATCH 06/12] microblaze: add a dummy pgprot_noncached
Some device drivers call this, so add a macro
that pretends to do this. Since there is no
MMU support, it won't actually result in an
uncached mapping, though.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/microblaze/include/asm/pgtable.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 4df31e4..254fd4b 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -27,6 +27,8 @@
#define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */
#define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */
+#define pgprot_noncached(x) (x)
+
#define __swp_type(x) (0)
#define __swp_offset(x) (0)
#define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
--
1.6.0.4
--
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