sys_fchdir        280 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_fchdir, sys_fchdir)
sys_fchdir        432 include/linux/syscalls.h asmlinkage long sys_fchdir(unsigned int fd);
sys_fchdir        172 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fchdir, sys_fchdir)
sys_fchdir        172 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_fchdir, sys_fchdir)