__NR_flock        300 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_flock, sys_flock)
__NR_flock        120 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_flock, sys_flock)
__NR_flock        120 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_flock, sys_flock)