tree 8d6b2a609172bf3e54a72110842f6da00c98afcd
parent a43440bfc7d7217d8d54748486ce27638d303d16
author Paul E. McKenney <paulmck@kernel.org> 1572973738 -0800
committer Paul E. McKenney <paulmck@kernel.org> 1573031304 -0800

rcutorture: Thread rcu_fwd pointer through forward-progress functions

In order to add multiple kthreads, it will be necessary to allow
the various functions to operate on a pointer to their kthread's
rcu_fwd structure.  This commit therefore starts the process of
adding the needed "struct rcu_fwd" parameters and arguments to the
various callback forward-progress functions.

Note that rcutorture_oom_notify() and rcu_torture_fwd_cb_hist() will
eventually need to iterate over all kthreads' rcu_fwd structures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>