---

yaml --- r: 163430 b: refs/heads/master c: 94ecd22 h: refs/heads/master v: v3
git-mirror · Aug 15, 2009 · aa2679c · aa2679c
1 parent 1b778bf
commit aa2679c
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Showing 7 changed files with 65 additions and 304 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ee4ab09f38b77b3a5750429d456d6606b237924
+refs/heads/master: 94ecd224c940830e2f2724c3860eb7fb74c15d31
diff --git a/trunk/arch/sh/include/asm/system.h b/trunk/arch/sh/include/asm/system.h
@@ -14,18 +14,6 @@
 
 #define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
 
-#if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5)
-#define __icbi()			\
-{					\
-	unsigned long __addr;		\
-	__addr = 0xa8000000;		\
-	__asm__ __volatile__(		\
-		"icbi   %0\n\t"		\
-		: /* no output */	\
-		: "m" (__m(__addr)));	\
-}
-#endif
-
 /*
  * A brief note on ctrl_barrier(), the control register write barrier.
  *
@@ -44,7 +32,7 @@
 #define mb()		__asm__ __volatile__ ("synco": : :"memory")
 #define rmb()		mb()
 #define wmb()		__asm__ __volatile__ ("synco": : :"memory")
-#define ctrl_barrier()	__icbi()
+#define ctrl_barrier()	__icbi(0xa8000000)
 #define read_barrier_depends()	do { } while(0)
 #else
 #define mb()		__asm__ __volatile__ ("": : :"memory")

diff --git a/trunk/arch/sh/include/asm/system_32.h b/trunk/arch/sh/include/asm/system_32.h
@@ -63,6 +63,16 @@ do {									\
 #define __restore_dsp(tsk)	do { } while (0)
 #endif
 
+#if defined(CONFIG_CPU_SH4A)
+#define __icbi(addr)	__asm__ __volatile__ ( "icbi @%0\n\t" : : "r" (addr))
+#else
+#define __icbi(addr)	mb()
+#endif
+
+#define __ocbp(addr)	__asm__ __volatile__ ( "ocbp @%0\n\t" : : "r" (addr))
+#define __ocbi(addr)	__asm__ __volatile__ ( "ocbi @%0\n\t" : : "r" (addr))
+#define __ocbwb(addr)	__asm__ __volatile__ ( "ocbwb @%0\n\t" : : "r" (addr))
+
 struct task_struct *__switch_to(struct task_struct *prev,
 				struct task_struct *next);
 

diff --git a/trunk/arch/sh/include/asm/system_64.h b/trunk/arch/sh/include/asm/system_64.h
@@ -37,6 +37,11 @@ do {								\
 #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))
+#define __ocbwb(addr)	__asm__ __volatile__ ( "ocbwb %0, 0\n\t" : : "r" (addr))
+
 static inline reg_size_t register_align(void *val)
 {
 	return (unsigned long long)(signed long long)(signed long)val;

diff --git a/trunk/arch/sh/kernel/sh_ksyms_64.c b/trunk/arch/sh/kernel/sh_ksyms_64.c
@@ -30,14 +30,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
 EXPORT_SYMBOL(dump_fpu);
 EXPORT_SYMBOL(kernel_thread);
 
-#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU)
-EXPORT_SYMBOL(clear_user_page);
-#endif
-
-#ifndef CONFIG_CACHE_OFF
-EXPORT_SYMBOL(flush_dcache_page);
-#endif
-
 #ifdef CONFIG_VT
 EXPORT_SYMBOL(screen_info);
 #endif