rcu: Make kfree_rcu() use a non-atomic ->monitor_todo

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Because the ->monitor_todo field is always protected by krcp->lock,
this commit downgrades from xchg() to non-atomic unmarked assignment
statements.

Signed-off-by: Joel Fernandes <joel@joelfernandes.org>
[ paulmck: Update to include early-boot kick code. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

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Joel Fernandes 2019-09-22 10:49:57 -07:00 • committed by Paul E. McKenney

parent e6e78b004f

commit 569d767087

1 changed files with 10 additions and 6 deletions

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kernel/rcu/tree.c

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