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