---

yaml --- r: 181057 b: refs/heads/master c: 70e068e h: refs/heads/master i: 181055: bd97e6b v: v3
git-mirror · Jan 12, 2010 · cd2bd71 · cd2bd71
1 parent 34cde24
commit cd2bd71
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Showing 4 changed files with 16 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6430a5987f8bb9a7c5187b343956aa8ef404d571
+refs/heads/master: 70e068eef97d05c97c3512f82352f39fdadfa8cb
diff --git a/trunk/arch/sh/include/asm/processor_32.h b/trunk/arch/sh/include/asm/processor_32.h
@@ -119,19 +119,10 @@ extern int ubc_usercnt;
 	.sp = sizeof(init_stack) + (long) &init_stack,		\
 }
 
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-#define start_thread(_regs, new_pc, new_sp)	 \
-	set_fs(USER_DS);			 \
-	_regs->pr = 0;				 \
-	_regs->sr = SR_FD;	/* User mode. */ \
-	_regs->pc = new_pc;			 \
-	_regs->regs[15] = new_sp
-
 /* Forward declaration, a strange C thing */
 struct task_struct;
-struct mm_struct;
+
+extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp);
 
 /* Free all resources held by a thread. */
 extern void release_thread(struct task_struct *);

diff --git a/trunk/arch/sh/include/asm/system.h b/trunk/arch/sh/include/asm/system.h
@@ -32,7 +32,7 @@
 #define mb()		__asm__ __volatile__ ("synco": : :"memory")
 #define rmb()		mb()
 #define wmb()		__asm__ __volatile__ ("synco": : :"memory")
-#define ctrl_barrier()	__icbi(PAGE_OFFSET)
+#define ctrl_barrier()	__icbi(0xa8000000)
 #define read_barrier_depends()	do { } while(0)
 #else
 #define mb()		__asm__ __volatile__ ("": : :"memory")

diff --git a/trunk/arch/sh/kernel/process_32.c b/trunk/arch/sh/kernel/process_32.c
@@ -147,6 +147,18 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 }
 EXPORT_SYMBOL(kernel_thread);
 
+void start_thread(struct pt_regs *regs, unsigned long new_pc,
+		  unsigned long new_sp)
+{
+	set_fs(USER_DS);
+
+	regs->pr = 0;
+	regs->sr = SR_FD;
+	regs->pc = new_pc;
+	regs->regs[15] = new_sp;
+}
+EXPORT_SYMBOL(start_thread);
+
 /*
  * Free current thread data structures etc..
  */