__NR_fsync        250 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_fsync, sys_fsync)
__NR_fsync        260 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fsync, sys_fsync)
__NR_fsync       1526 tools/include/nolibc/nolibc.h 	return my_syscall1(__NR_fsync, fd);
__NR_fsync        260 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fsync, sys_fsync)