On Wed, 13 Jan 2010 12:17:36 PST, akpm@linux-foundation.org said:
> The mm-of-the-moment snapshot 2010-01-13-12-17 has been uploaded to
> 
>    http://userweb.kernel.org/~akpm/mmotm/

Yow.

% make oldconfig
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/docproc
In file included from scripts/basic/docproc.c:44:
/usr/include/sys/wait.h:67: error: conflicting types for '__WAIT_STATUS'
/usr/include/stdlib.h:72: note: previous declaration of '__WAIT_STATUS' was here
In file included from /usr/include/sys/wait.h:80,
                 from scripts/basic/docproc.c:44:
/usr/include/bits/waitstatus.h:68: error: redefinition of 'union wait'
make[1]: *** [scripts/basic/docproc] Error 1
make: *** [scripts_basic] Error 2

Looks to be busticated Fedora header files though. Heads up to anybody else
foolish enough to build -mm kernels under Fedora Rawhide. ;)

https://bugzilla.redhat.com/show_bug.cgi?id=554643