1 files changed, 12 insertions, 3 deletions

diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index 06814f5b59c..51296b36770 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -2,6 +2,7 @@
 #define __ASM_SH_SYSTEM_32_H
 
 #include <linux/types.h>
+#include <asm/mmu.h>
 
 #ifdef CONFIG_SH_DSP
 
@@ -144,9 +145,6 @@ do {								\
                 __restore_dsp(prev);                            \
 } while (0)
 
-#define __uses_jump_to_uncached \
-        noinline __attribute__ ((__section__ (".uncached.text")))
-
 /*
  * Jump to uncached area.
  * When handling TLB or caches, we need to do it from an uncached area.
@@ -216,6 +214,17 @@ static inline reg_size_t register_align(void *val)
 int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
                             struct mem_access *ma, int);
 
+static inline void trigger_address_error(void)
+{
+        if (__in_29bit_mode())
+                __asm__ __volatile__ (
+                        "ldc %0, sr\n\t"
+                        "mov.l @%1, %0"
+                        :
+                        : "r" (0x10000000), "r" (0x80000001)
+                );
+}
+
 asmlinkage void do_address_error(struct pt_regs *regs,
                                  unsigned long writeaccess,
                                  unsigned long address);