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Diffstat (limited to 'arch/parisc/include/asm/unwind.h')
-rw-r--r--arch/parisc/include/asm/unwind.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/unwind.h b/arch/parisc/include/asm/unwind.h
index c73a3ee20226..9547e5261a8b 100644
--- a/arch/parisc/include/asm/unwind.h
+++ b/arch/parisc/include/asm/unwind.h
@@ -4,6 +4,9 @@
#include <linux/list.h>
+/* Max number of levels to backtrace */
+#define MAX_UNWIND_ENTRIES 30
+
/* From ABI specifications */
struct unwind_table_entry {
unsigned int region_start;
@@ -70,8 +73,10 @@ unwind_table_remove(struct unwind_table *table);
void unwind_frame_init(struct unwind_frame_info *info, struct task_struct *t,
struct pt_regs *regs);
-void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct task_struct *t);
-void unwind_frame_init_running(struct unwind_frame_info *info, struct pt_regs *regs);
+void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info,
+ struct task_struct *t);
+void unwind_frame_init_task(struct unwind_frame_info *info,
+ struct task_struct *task, struct pt_regs *regs);
int unwind_once(struct unwind_frame_info *info);
int unwind_to_user(struct unwind_frame_info *info);