ptrace_request   1134 arch/x86/kernel/ptrace.c 		ret = ptrace_request(child, request, addr, data);
ptrace_request     92 include/linux/ptrace.h extern int ptrace_request(struct task_struct *child, long request, long addr, long data);
ptrace_request    664 kernel/ptrace.c 		ret = ptrace_request(child, request, addr, data);