"For the last release, I stated that I thought the 2.6.22.12 release would be the last one in the 2.6.22.y series. Since then, I've received a number of other patches that would be nice to have in the .22.y tree,"
explained Greg KH. He continued:
"So, for a while, I'll keep the 2.6.22.y tree open, doing new releases every once in a while as they accumulate. I do this, for no other than the selfish reason that I use it every day on my openSuSE 10.3 boxes as that is the kernel base that release is on :)"