} while (0)
#endif /* __powerpc64__ */
-/*
- * These are defined as per linux/ptrace.h, which see.
- */
#define arch_has_single_step() (1)
#define arch_has_block_step() (!cpu_has_feature(CPU_FTR_601))
-extern void user_enable_single_step(struct task_struct *);
-extern void user_enable_block_step(struct task_struct *);
-extern void user_disable_single_step(struct task_struct *);
-
#define ARCH_HAS_USER_SINGLE_STEP_INFO
#endif /* __ASSEMBLY__ */