sys_flock         300 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_flock, sys_flock)
sys_flock         391 include/linux/syscalls.h asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
sys_flock         120 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_flock, sys_flock)
sys_flock         120 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_flock, sys_flock)