linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-m68knommu / processor.h

diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h
index 9d3a1bf..ba393b1 100644 (file)
--- a/include/asm-m68knommu/processor.h
+++ b/include/asm-m68knommu/processor.h
@@ -13,7 +13,7 @@
  */
 #define current_text_addr() ({ __label__ _l; _l: &&_l;})
 
-#include <linux/compiler.h>
+#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/types.h>
 #include <asm/segment.h>
@@ -78,32 +78,20 @@ struct thread_struct {
        {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \
 }
 
-/*
- * Coldfire stacks need to be re-aligned on trap exit, conventional
- * 68k can handle this case cleanly.
- */
-#if defined(CONFIG_COLDFIRE)
-#define        reformat(_regs)         do { (_regs)->format = 0x4; } while(0)
-#else
-#define        reformat(_regs)         do { } while (0)
-#endif
-
 /*
  * Do necessary setup to start up a newly executed thread.
  *
  * pass the data segment into user programs if it exists,
  * it can't hurt anything as far as I can tell
  */
-#define start_thread(_regs, _pc, _usp)                 \
-do {                                                   \
-       set_fs(USER_DS); /* reads from user space */    \
-       (_regs)->pc = (_pc);                            \
-       ((struct switch_stack *)(_regs))[-1].a6 = 0;    \
-       reformat(_regs);                                \
-       if (current->mm)                                \
-               (_regs)->d5 = current->mm->start_data;  \
-       (_regs)->sr &= ~0x2000;                         \
-       wrusp(_usp);                                    \
+#define start_thread(_regs, _pc, _usp)           \
+do {                                             \
+       set_fs(USER_DS); /* reads from user space */ \
+       (_regs)->pc = (_pc);                         \
+       if (current->mm)                             \
+               (_regs)->d5 = current->mm->start_data;   \
+       (_regs)->sr &= ~0x2000;                      \
+       wrusp(_usp);                                 \
 } while(0)
 
 /* Forward declaration, a strange C thing */
@@ -138,6 +126,6 @@ unsigned long get_wchan(struct task_struct *p);
        eip; })
 #define        KSTK_ESP(tsk)   ((tsk) == current ? rdusp() : (tsk)->thread.usp)
 
-#define cpu_relax()    barrier()
+#define cpu_relax()    do { } while (0)
 
 #endif