static void
print_ftrace_graph_addr(unsigned long addr, void *data,
const struct stacktrace_ops *ops,
- struct thread_info *tinfo, int *graph)
+ struct task_struct *task, int *graph)
{
- struct task_struct *task;
unsigned long ret_addr;
int index;
if (addr != (unsigned long)return_to_handler)
return;
- task = tinfo->task;
index = task->curr_ret_stack;
if (!task->ret_stack || index < *graph)
static inline void
print_ftrace_graph_addr(unsigned long addr, void *data,
const struct stacktrace_ops *ops,
- struct thread_info *tinfo, int *graph)
+ struct task_struct *task, int *graph)
{ }
#endif
* severe exception (double fault, nmi, stack fault, debug, mce) hardware stack
*/
-static inline int valid_stack_ptr(struct thread_info *tinfo,
+static inline int valid_stack_ptr(struct task_struct *task,
void *p, unsigned int size, void *end)
{
- void *t = tinfo;
+ void *t = task_thread_info(task);
if (end) {
if (p < end && p >= (end-THREAD_SIZE))
return 1;
}
unsigned long
-print_context_stack(struct thread_info *tinfo,
+print_context_stack(struct task_struct *task,
unsigned long *stack, unsigned long bp,
const struct stacktrace_ops *ops, void *data,
unsigned long *end, int *graph)
{
struct stack_frame *frame = (struct stack_frame *)bp;
- while (valid_stack_ptr(tinfo, stack, sizeof(*stack), end)) {
+ while (valid_stack_ptr(task, stack, sizeof(*stack), end)) {
unsigned long addr;
addr = *stack;
} else {
ops->address(data, addr, 0);
}
- print_ftrace_graph_addr(addr, data, ops, tinfo, graph);
+ print_ftrace_graph_addr(addr, data, ops, task, graph);
}
stack++;
}
EXPORT_SYMBOL_GPL(print_context_stack);
unsigned long
-print_context_stack_bp(struct thread_info *tinfo,
+print_context_stack_bp(struct task_struct *task,
unsigned long *stack, unsigned long bp,
const struct stacktrace_ops *ops, void *data,
unsigned long *end, int *graph)
struct stack_frame *frame = (struct stack_frame *)bp;
unsigned long *ret_addr = &frame->return_address;
- while (valid_stack_ptr(tinfo, ret_addr, sizeof(*ret_addr), end)) {
+ while (valid_stack_ptr(task, ret_addr, sizeof(*ret_addr), end)) {
unsigned long addr = *ret_addr;
if (!__kernel_text_address(addr))
break;
frame = frame->next_frame;
ret_addr = &frame->return_address;
- print_ftrace_graph_addr(addr, data, ops, tinfo, graph);
+ print_ftrace_graph_addr(addr, data, ops, task, graph);
}
return (unsigned long)frame;