On Tue, 2 Sep 2014, Paul E. McKenney wrote:
Before this commit, raw_cpu_add_return() didn't build. The
didn't affect anything else.
So I don't understand how anything could work before this commit and
be broken after it. Enlightenment?
Where is that raw_cpu_add_return statement?
grep does not match anything like that in kernel/rcu/*
and this_cpu_add_return is used extensively in the network subsystem for