diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/stacktrace.h | 20 | ||||
| -rw-r--r-- | arch/s390/include/asm/unwind.h | 8 |
2 files changed, 14 insertions, 14 deletions
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index 3d8a4b94c620..dd00d98804ec 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -34,16 +34,6 @@ static inline bool on_stack(struct stack_info *info, return addr >= info->begin && addr + len <= info->end; } -static __always_inline unsigned long get_stack_pointer(struct task_struct *task, - struct pt_regs *regs) -{ - if (regs) - return (unsigned long) kernel_stack_pointer(regs); - if (task == current) - return current_stack_pointer(); - return (unsigned long) task->thread.ksp; -} - /* * Stack layout of a C stack frame. */ @@ -74,6 +64,16 @@ struct stack_frame { ((unsigned long)__builtin_frame_address(0) - \ offsetof(struct stack_frame, back_chain)) +static __always_inline unsigned long get_stack_pointer(struct task_struct *task, + struct pt_regs *regs) +{ + if (regs) + return (unsigned long)kernel_stack_pointer(regs); + if (task == current) + return current_frame_address(); + return (unsigned long)task->thread.ksp; +} + /* * To keep this simple mark register 2-6 as being changed (volatile) * by the called function, even though register 6 is saved/nonvolatile. diff --git a/arch/s390/include/asm/unwind.h b/arch/s390/include/asm/unwind.h index de9006b0cfeb..5ebf534ef753 100644 --- a/arch/s390/include/asm/unwind.h +++ b/arch/s390/include/asm/unwind.h @@ -55,10 +55,10 @@ static inline bool unwind_error(struct unwind_state *state) return state->error; } -static inline void unwind_start(struct unwind_state *state, - struct task_struct *task, - struct pt_regs *regs, - unsigned long first_frame) +static __always_inline void unwind_start(struct unwind_state *state, + struct task_struct *task, + struct pt_regs *regs, + unsigned long first_frame) { task = task ?: current; first_frame = first_frame ?: get_stack_pointer(task, regs); |