#define MAX_INSN_SIZE 0x0003
#define MAX_STACK_SIZE 64
#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \
- (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \
+ (((unsigned long)task_stack_page(current)) + THREAD_SIZE - (ADDR))) \
? (MAX_STACK_SIZE) \
- : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR)))
+ : (((unsigned long)task_stack_page(current)) + THREAD_SIZE - (ADDR)))
#define kretprobe_blacklist_size 0
sp = __dump_trace(func, data, sp,
S390_lowcore.async_stack + frame_size - ASYNC_SIZE,
S390_lowcore.async_stack + frame_size);
- if (task)
- __dump_trace(func, data, sp,
- (unsigned long)task_stack_page(task),
- (unsigned long)task_stack_page(task) + THREAD_SIZE);
- else
- __dump_trace(func, data, sp,
- S390_lowcore.thread_info,
- S390_lowcore.thread_info + THREAD_SIZE);
+ task = task ?: current;
+ __dump_trace(func, data, sp,
+ (unsigned long)task_stack_page(task),
+ (unsigned long)task_stack_page(task) + THREAD_SIZE);
}
EXPORT_SYMBOL_GPL(dump_trace);