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rcu: constify sysrq_key_op

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With earlier commits, the API no longer discards the const-ness of the
sysrq_key_op. As such we can add the notation.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-kernel@vger.kernel.org
Cc: "Paul E. McKenney" <paulmck@kernel.org>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: rcu@vger.kernel.org
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://lore.kernel.org/r/20200513214351.2138580-11-emil.l.velikov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Emil Velikov 2020-05-13 22:43:51 +01:00 committed by Greg Kroah-Hartman
parent 6400b5a0f6
commit 0ca650c430
1 changed files with 1 additions and 1 deletions
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2
kernel/rcu/tree_stall.h
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@ -729,7 +729,7 @@ static void sysrq_show_rcu(int key)
show_rcu_gp_kthreads();
}
static struct sysrq_key_op sysrq_rcudump_op = {
static const struct sysrq_key_op sysrq_rcudump_op = {
.handler = sysrq_show_rcu,
.help_msg = "show-rcu(y)",
.action_msg = "Show RCU tree",