23 dump_user_backtrace_32(struct stack_frame_ia32 *head)  in dump_user_backtrace_32()  argument
30 	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));  in dump_user_backtrace_32()
40 	if (head >= fp)  in dump_user_backtrace_32()
49 	struct stack_frame_ia32 *head;  in x86_backtrace_32()  local
55 	head = (struct stack_frame_ia32 *) regs->bp;  in x86_backtrace_32()
56 	while (depth-- && head)  in x86_backtrace_32()
57 		head = dump_user_backtrace_32(head);  in x86_backtrace_32()
70 static struct stack_frame *dump_user_backtrace(struct stack_frame *head)  in dump_user_backtrace()  argument
76 	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));  in dump_user_backtrace()
84 	if (head >= bufhead[0].next_frame)  in dump_user_backtrace()
93 	struct stack_frame *head = (struct stack_frame *)frame_pointer(regs);  in x86_backtrace()  local
125 	while (depth-- && head)  in x86_backtrace()
126 		head = dump_user_backtrace(head);  in x86_backtrace()