2 files changed, 16 insertions, 0 deletions

diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h
index 19fe84550b49..56e4418c19b9 100644
--- a/arch/sh/include/asm/mmu.h
+++ b/arch/sh/include/asm/mmu.h
@@ -66,6 +66,13 @@ int pmb_unmap(void __iomem *addr);
 
 #else
 
+static inline int
+pmb_bolt_mapping(unsigned long virt, phys_addr_t phys,
+                 unsigned long size, pgprot_t prot)
+{
+        return -EINVAL;
+}
+
 static inline void __iomem *
 pmb_remap_caller(phys_addr_t phys, unsigned long size,
                  pgprot_t prot, void *caller)
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index cf20a5c5136a..8a4eca551fc0 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -1,6 +1,8 @@
 #include <linux/init.h>
+#include <linux/module.h>
 #include <asm/sizes.h>
 #include <asm/page.h>
+#include <asm/addrspace.h>
 
 /*
  * This is the offset of the uncached section from its cached alias.
@@ -15,15 +17,22 @@
 unsigned long cached_to_uncached = SZ_512M;
 unsigned long uncached_size = SZ_512M;
 unsigned long uncached_start, uncached_end;
+EXPORT_SYMBOL(uncached_start);
+EXPORT_SYMBOL(uncached_end);
 
 int virt_addr_uncached(unsigned long kaddr)
 {
         return (kaddr >= uncached_start) && (kaddr < uncached_end);
 }
+EXPORT_SYMBOL(virt_addr_uncached);
 
 void __init uncached_init(void)
 {
+#ifdef CONFIG_29BIT
+        uncached_start = P2SEG;
+#else
         uncached_start = memory_end;
+#endif
         uncached_end = uncached_start + uncached_size;
 }