ftp://82.96.64.7/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc4/  direct

[DIR]2.6.18-rc4-mm3/  direct  167 twin directories
[DIR]2.6.18-rc4-mm2/  direct  328+ twin directories
[DIR]2.6.18-rc4-mm1/  direct  167 twin directories