zfsonlinux/zfs — pull request #2722 by nedbass (2014-09-19 18:52:55+00:00)
Title: Remove obsolete comment about guard pages

Remove an obsolete comment that refers to code removed by commit
79c6e4c4. The code and comment related to space consumed by guard
pages in user-space stacks, which we no longer take into account.

Signed-off-by: Ned Bass