#include <asm/system.h>
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
-#define user_stack_pointer(regs) ((unsigned long)(regs)->regs[15])
-#define kernel_stack_pointer(regs) ((unsigned long)(regs)->regs[15])
+#define user_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
+#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
#define instruction_pointer(regs) ((unsigned long)(regs)->pc)
extern void show_regs(struct pt_regs *);