git-newsetup.patch
...
arch/i386/kernel/setup.c: In function 'setup_arch':
arch/i386/kernel/setup.c:547: error: 'PARAM' undeclared (first use in this function)
arch/i386/kernel/setup.c:547: error: (Each undeclared identifier is reported only once
arch/i386/kernel/setup.c:547: error: for each function it appears in.)
make[1]: *** [arch/i386/kernel/setup.o] Error 1
make: *** [arch/i386/kernel] Error 2
make: *** Waiting for unfinished jobs....
....
Got it on a randconfig :
http://194.231.229.228/kernel/mm/2.6.23-rc2-mm2/randconfig-auto-25