From: Lai Jiangshan on
Paul E. McKenney wrote:
> Disabling BH can stand in for rcu_read_lock_bh(), and this patch updates
> rcu_read_lock_bh_held() to allow for this. In order to avoid include-file
> hell, this function is moved out of line to kernel/rcupdate.c.
> Reported-by: Arnd Bergmann <arnd(a)>
> Reported-by: Eric Dumazet <eric.dumazet(a)>
> Signed-off-by: Paul E. McKenney <paulmck(a)>

Acked-by: Lai Jiangshan <laijs(a)>
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