mood.c: Fix documentation of int_sqrt().
authorAndre Noll <maan@tuebingen.mpg.de>
Mon, 24 Jul 2017 20:41:40 +0000 (22:41 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 28 Jul 2017 14:01:01 +0000 (16:01 +0200)
commitb1c682279994fd35a590a925a0f51647771d2002
tree0765f2fd3616cb0962059d8d66cce11216cb90b4
parente79198e9851faddfd64e47654b5bc66fbc574255
mood.c: Fix documentation of int_sqrt().

As pointed out by Peter Zijlstra on lkml, int_sqrt() is not
rough nor any approximation; it calculates the exact value of
floor(sqrt()). Document this.
mood.c