sys_poll          350 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_poll, sys_poll)
sys_poll         1102 include/linux/syscalls.h asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
sys_poll         2064 tools/include/nolibc/nolibc.h 	int ret = sys_poll(fds, nfds, timeout);