summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/stacktrace.h2
-rw-r--r--arch/s390/include/asm/unwind.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h
index fee40212af11..0ae4bbf7779c 100644
--- a/arch/s390/include/asm/stacktrace.h
+++ b/arch/s390/include/asm/stacktrace.h
@@ -38,7 +38,7 @@ static inline unsigned long get_stack_pointer(struct task_struct *task,
{
if (regs)
return (unsigned long) kernel_stack_pointer(regs);
- if (!task || task == current)
+ if (task == current)
return current_stack_pointer();
return (unsigned long) task->thread.ksp;
}
diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h
index eaaefeceef6f..a2d8dd766987 100644
--- a/arch/s390/include/asm/unwind.h
+++ b/arch/s390/include/asm/unwind.h
@@ -61,7 +61,8 @@ static inline void unwind_start(struct unwind_state *state,
struct pt_regs *regs,
unsigned long sp)
{
- sp = sp ? : get_stack_pointer(task, regs);
+ task = task ?: current;
+ sp = sp ?: get_stack_pointer(task, regs);
__unwind_start(state, task, regs, sp);
}