extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs);
int hw_breakpoint_handler(struct die_args *args);
-extern int set_dawr(struct arch_hw_breakpoint *brk);
+#else /* CONFIG_HAVE_HW_BREAKPOINT */
+static inline void hw_breakpoint_disable(void) { }
+static inline void thread_change_pc(struct task_struct *tsk,
+ struct pt_regs *regs) { }
+
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+
+
+#ifdef CONFIG_PPC_DAWR
extern bool dawr_force_enable;
static inline bool dawr_enabled(void)
{
return dawr_force_enable;
}
-
-#else /* CONFIG_HAVE_HW_BREAKPOINT */
-static inline void hw_breakpoint_disable(void) { }
-static inline void thread_change_pc(struct task_struct *tsk,
- struct pt_regs *regs) { }
+int set_dawr(struct arch_hw_breakpoint *brk);
+#else
static inline bool dawr_enabled(void) { return false; }
-#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+static inline int set_dawr(struct arch_hw_breakpoint *brk) { return -1; }
+#endif
+
#endif /* __KERNEL__ */
#endif /* _PPC_BOOK3S_64_HW_BREAKPOINT_H */