ftp://82.96.64.7/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/  direct

17 B  2006-04-19patch-series  40387+ mirrors
97.51 KB  2006-04-03patch-list  156 mirrors
[DIR]hot-fixes/  direct  19035+ twin directories
[DIR]broken-out/  direct  65535+ twin directories
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248 B  2006-04-032.6.21-rc5-mm4.sign  156 mirrors
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5.29 MB  2006-04-032.6.21-rc5-mm4-broken-out.tar.bz2  156 mirrors