From 295f718318a46a7fde9d9e0809485914e5848a1a Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 4 Nov 2010 12:46:19 +0900
Subject: [PATCH] --- yaml --- r: 221668 b: refs/heads/master c:
 edc9a958fd31ef1d89f9eaee82b2a3882c8e34c9 h: refs/heads/master v: v3

---
 [refs]                                |  2 +-
 trunk/arch/sh/include/asm/system.h    |  4 +--
 trunk/arch/sh/include/asm/system_32.h | 36 ------------------------
 trunk/arch/sh/include/asm/system_64.h |  3 --
 trunk/arch/sh/include/asm/uncached.h  | 40 +++++++++++++++++++++++++++
 5 files changed, 42 insertions(+), 43 deletions(-)

diff --git a/[refs] b/[refs]
index 297646808c23..947a620ac1d0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e2fcf74f3d3dabe8591732cd37869a0cc88ed7a5
+refs/heads/master: edc9a958fd31ef1d89f9eaee82b2a3882c8e34c9
diff --git a/trunk/arch/sh/include/asm/system.h b/trunk/arch/sh/include/asm/system.h
index 1f1af5afff03..10c8b1823a18 100644
--- a/trunk/arch/sh/include/asm/system.h
+++ b/trunk/arch/sh/include/asm/system.h
@@ -10,6 +10,7 @@
 #include <linux/compiler.h>
 #include <linux/linkage.h>
 #include <asm/types.h>
+#include <asm/uncached.h>
 
 #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
 
@@ -137,9 +138,6 @@ extern unsigned int instruction_size(unsigned int insn);
 #define instruction_size(insn)	(4)
 #endif
 
-extern unsigned long cached_to_uncached;
-extern unsigned long uncached_size;
-
 void per_cpu_trap_init(void);
 void default_idle(void);
 void cpu_idle_wait(void);
diff --git a/trunk/arch/sh/include/asm/system_32.h b/trunk/arch/sh/include/asm/system_32.h
index c941b2739405..a4ad1cd9bc4d 100644
--- a/trunk/arch/sh/include/asm/system_32.h
+++ b/trunk/arch/sh/include/asm/system_32.h
@@ -145,42 +145,6 @@ do {								\
 		__restore_dsp(prev);				\
 } while (0)
 
-/*
- * Jump to uncached area.
- * When handling TLB or caches, we need to do it from an uncached area.
- */
-#define jump_to_uncached()			\
-do {						\
-	unsigned long __dummy;			\
-						\
-	__asm__ __volatile__(			\
-		"mova	1f, %0\n\t"		\
-		"add	%1, %0\n\t"		\
-		"jmp	@%0\n\t"		\
-		" nop\n\t"			\
-		".balign 4\n"			\
-		"1:"				\
-		: "=&z" (__dummy)		\
-		: "r" (cached_to_uncached));	\
-} while (0)
-
-/*
- * Back to cached area.
- */
-#define back_to_cached()				\
-do {							\
-	unsigned long __dummy;				\
-	ctrl_barrier();					\
-	__asm__ __volatile__(				\
-		"mov.l	1f, %0\n\t"			\
-		"jmp	@%0\n\t"			\
-		" nop\n\t"				\
-		".balign 4\n"				\
-		"1:	.long 2f\n"			\
-		"2:"					\
-		: "=&r" (__dummy));			\
-} while (0)
-
 #ifdef CONFIG_CPU_HAS_SR_RB
 #define lookup_exception_vector()	\
 ({					\
diff --git a/trunk/arch/sh/include/asm/system_64.h b/trunk/arch/sh/include/asm/system_64.h
index 36338646dfc8..8593bc8d1a4e 100644
--- a/trunk/arch/sh/include/asm/system_64.h
+++ b/trunk/arch/sh/include/asm/system_64.h
@@ -34,9 +34,6 @@ do {								\
 			      &next->thread);			\
 } while (0)
 
-#define jump_to_uncached()	do { } while (0)
-#define back_to_cached()	do { } while (0)
-
 #define __icbi(addr)	__asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr))
 #define __ocbp(addr)	__asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr))
 #define __ocbi(addr)	__asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr))
diff --git a/trunk/arch/sh/include/asm/uncached.h b/trunk/arch/sh/include/asm/uncached.h
index e3419f96626a..6f8816b79cf1 100644
--- a/trunk/arch/sh/include/asm/uncached.h
+++ b/trunk/arch/sh/include/asm/uncached.h
@@ -4,15 +4,55 @@
 #include <linux/bug.h>
 
 #ifdef CONFIG_UNCACHED_MAPPING
+extern unsigned long cached_to_uncached;
+extern unsigned long uncached_size;
 extern unsigned long uncached_start, uncached_end;
 
 extern int virt_addr_uncached(unsigned long kaddr);
 extern void uncached_init(void);
 extern void uncached_resize(unsigned long size);
+
+/*
+ * Jump to uncached area.
+ * When handling TLB or caches, we need to do it from an uncached area.
+ */
+#define jump_to_uncached()			\
+do {						\
+	unsigned long __dummy;			\
+						\
+	__asm__ __volatile__(			\
+		"mova	1f, %0\n\t"		\
+		"add	%1, %0\n\t"		\
+		"jmp	@%0\n\t"		\
+		" nop\n\t"			\
+		".balign 4\n"			\
+		"1:"				\
+		: "=&z" (__dummy)		\
+		: "r" (cached_to_uncached));	\
+} while (0)
+
+/*
+ * Back to cached area.
+ */
+#define back_to_cached()				\
+do {							\
+	unsigned long __dummy;				\
+	ctrl_barrier();					\
+	__asm__ __volatile__(				\
+		"mov.l	1f, %0\n\t"			\
+		"jmp	@%0\n\t"			\
+		" nop\n\t"				\
+		".balign 4\n"				\
+		"1:	.long 2f\n"			\
+		"2:"					\
+		: "=&r" (__dummy));			\
+} while (0)
 #else
 #define virt_addr_uncached(kaddr)	(0)
 #define uncached_init()			do { } while (0)
 #define uncached_resize(size)		BUG()
+#define jump_to_uncached()		do { } while (0)
+#define back_to_cached()		do { } while (0)
 #endif
 
 #endif /* __ASM_SH_UNCACHED_H */