sys_fsync         250 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_fsync, sys_fsync)
sys_fsync         524 include/linux/syscalls.h asmlinkage long sys_fsync(unsigned int fd);
sys_fsync         260 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fsync, sys_fsync)
sys_fsync        1894 tools/include/nolibc/nolibc.h 	int ret = sys_fsync(fd);
sys_fsync         260 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fsync, sys_fsync)