去掉内核编译时部分系统调用未实现的警告
在编译内核时，常常会得到如下警告： CHK include/linux/utsrelease.h CALL scripts/checksyscalls.sh :1104: warning: #warning syscall fadvise64 not implemented :1272: warning: #warning syscall migrate_pages not implemented :1328: warning: #warning syscall pselect6 not implemented :1332: warning: #warning syscall ppoll not implemented :1372: warning: #warning syscall epoll_pwait not implemented 虽然无数事实证明，这个警告对...