3 files changed, 1 insertions, 14 deletions

diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 67357baaeeeb..b439b41aeac1 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -29,19 +29,7 @@
 #define STACK_TOP_MAX   TASK_SIZE
 #endif
 
-union debug_insn {
-        u32     arm;
-        u16     thumb;
-};
-
-struct debug_entry {
-        u32                     address;
-        union debug_insn        insn;
-};
-
 struct debug_info {
-        int                     nsaved;
-        struct debug_entry      bp[2];
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
         struct perf_event       *hbp[ARM_MAX_HBP_SLOTS];
 #endif
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 783d50f32618..a8ff22b2a391 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -130,8 +130,6 @@ struct pt_regs {
 
 #ifdef __KERNEL__
 
-#define arch_has_single_step()  (1)
-
 #define user_mode(regs) \
         (((regs)->ARM_cpsr & 0xf) == 0)
 
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h
index 1b960d5ef6a5..f90756dc16dc 100644
--- a/arch/arm/include/asm/traps.h
+++ b/arch/arm/include/asm/traps.h
@@ -45,6 +45,7 @@ static inline int in_exception_text(unsigned long ptr)
 
 extern void __init early_trap_init(void);
 extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame);
+extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs);
 
 extern void *vectors_page;