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Diffstat (limited to 'arch/s390/include/asm/unwind.h')
-rw-r--r--arch/s390/include/asm/unwind.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h
index eaaefeceef6f..de9006b0cfeb 100644
--- a/arch/s390/include/asm/unwind.h
+++ b/arch/s390/include/asm/unwind.h
@@ -35,7 +35,6 @@ struct unwind_state {
struct task_struct *task;
struct pt_regs *regs;
unsigned long sp, ip;
- bool reuse_sp;
int graph_idx;
bool reliable;
bool error;
@@ -59,10 +58,11 @@ static inline bool unwind_error(struct unwind_state *state)
static inline void unwind_start(struct unwind_state *state,
struct task_struct *task,
struct pt_regs *regs,
- unsigned long sp)
+ unsigned long first_frame)
{
- sp = sp ? : get_stack_pointer(task, regs);
- __unwind_start(state, task, regs, sp);
+ task = task ?: current;
+ first_frame = first_frame ?: get_stack_pointer(task, regs);
+ __unwind_start(state, task, regs, first_frame);
}
static inline struct pt_regs *unwind_get_entry_regs(struct unwind_state *state)