[PATCH 0/2] srcu: Optimize when srcu_gp_start_if_needed() holds

[Pingfan Liu <kernelfans@xxxxxxxxx>]

This series optimizes and remove some code under the condition that
srcu_gp_start_if_needed() holds the srcu read lock.

Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
Cc: Frederic Weisbecker <frederic@xxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
To: rcu@xxxxxxxxxxxxxxx

Pingfan Liu (2):
  srcu: Remove needless rcu_seq_done() check while holding read lock
  srcu: Remove needless updating of srcu_have_cbs in srcu_gp_end()

 kernel/rcu/srcutree.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

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2.31.1