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-rw-r--r--include/asm-s390/lowcore.h2
-rw-r--r--include/asm-s390/processor.h7
2 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h
index 007c8a4..5de3efb 100644
--- a/include/asm-s390/lowcore.h
+++ b/include/asm-s390/lowcore.h
@@ -56,6 +56,8 @@
#define __LC_IO_INT_WORD 0x0C0
#define __LC_MCCK_CODE 0x0E8
+#define __LC_LAST_BREAK 0x110
+
#define __LC_RETURN_PSW 0x200
#define __LC_SAVE_AREA 0xC00
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 51d8891..8eaf343 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -175,6 +175,13 @@ extern void task_show_regs(struct seq_file *m, struct task_struct *task);
extern void show_registers(struct pt_regs *regs);
extern void show_code(struct pt_regs *regs);
extern void show_trace(struct task_struct *task, unsigned long *sp);
+#ifdef CONFIG_64BIT
+extern void show_last_breaking_event(struct pt_regs *regs);
+#else
+static inline void show_last_breaking_event(struct pt_regs *regs)
+{
+}
+#endif
unsigned long get_wchan(struct task_struct *p);
#define task_pt_regs(tsk) ((struct pt_regs *) \