The hdlc_stats function was removed from the mainline kernel in commit 198191c4a7ce4daba379608fb38b9bc5a4eedc61 [1] which was first released in linux 2.6.27. [1] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=198191c4a7ce4 (closes issue #19354) Reported by: biohumanoid Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9934 a0bf4364-ded3-4de4-8d8a-66a801d63aff