Is there any good reason for this ?

It's not LKM-friendly. I guess remving it would mean to check if
locators.h needs to be included everywhere miivar.h is included (and that
would also be the case for all the other .h that include locators.h).

-- 
Quentin Garnier - cube@cubidou.net
"Feels like I'm fiddling while Rome is burning down.
Should I lay my fiddle down and take a rifle from the ground ?"
Leigh Nash/Sixpence None The Richer, Paralyzed, Divine Discontents, 2002.