refperf: Convert nreaders to a module parameter
authorPaul E. McKenney <paulmck@kernel.org>
Mon, 25 May 2020 22:48:38 +0000 (15:48 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 29 Jun 2020 19:00:44 +0000 (12:00 -0700)
commit8fc28783a0c3704ea27505a25dbde8333d75380c
tree3b3590d85405229aed811d16ba120c12beca0762
parent83b88c86da0e5f97faeac5a9bb19fe32f8c0394b
refperf: Convert nreaders to a module parameter

This commit converts nreaders to a module parameter, with the default
of -1 specifying the old behavior of using 75% of the readers.

Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/refperf.c