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rcuscale: Rename kfree_rcu() to kfree_rcu_mightsleep()

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The kfree_rcu() and kvfree_rcu() macros' single-argument forms are
deprecated.  Therefore switch to the new kfree_rcu_mightsleep() and
kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use
of the single-argument forms, which can introduce functionality bugs in
atomic contexts and latency bugs in non-atomic contexts.

Acked-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
This commit is contained in:
Uladzislau Rezki (Sony) 2023-02-01 16:09:52 +01:00 committed by Joel Fernandes (Google)
parent 10e4f310a8
commit 936c7e19c6
1 changed files with 1 additions and 1 deletions
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2
kernel/rcu/rcuscale.c
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@ -716,7 +716,7 @@ kfree_scale_thread(void *arg)
// is tested.
if ((kfree_rcu_test_single && !kfree_rcu_test_double) ||
(kfree_rcu_test_both && torture_random(&tr) & 0x800))
kfree_rcu(alloc_ptr);
kfree_rcu_mightsleep(alloc_ptr);
else
kfree_rcu(alloc_ptr, rh);
}