This broke on ppc64. Let's make U32Attr consistent with u32().
tree2eaa11b5a4410ac96d370103f0f2ca59b44c6cce
-rw-r--r-- 6 .gitignore
-rw-r--r-- 17989 COPYING
-rw-r--r-- 128 MANIFEST.in
-rw-r--r-- 1098 NEWS
-rw-r--r-- 639 README
-rw-r--r-- 1116 THANKS
drwxr-xr-x - bin
-rwxr-xr-x 550 install-rpm.sh
-rw-r--r-- 3320 iotop.1
-rwxr-xr-x 285 iotop.py
drwxr-xr-x - iotop
-rwxr-xr-x 672 release.sh
-rw-r--r-- 93 setup.cfg
-rwxr-xr-x 573 setup.py