From: Jiri Bohac
Date: Thu, 20 Oct 2016 12:29:26 +0200
> The check for an underflow of tmp_prefered_lft is always false
> because tmp_prefered_lft is unsigned. The intention of the check
> was to guard against racing with an update of the
> temp_prefered_lft sysctl, potentially resulting in an un
The check for an underflow of tmp_prefered_lft is always false
because tmp_prefered_lft is unsigned. The intention of the check
was to guard against racing with an update of the
temp_prefered_lft sysctl, potentially resulting in an underflow.
As suggested by David Miller, the best way to prevent t
