diff options
author | Juri Lelli <juri.lelli@redhat.com> | 2021-08-10 10:48:16 +0200 |
---|---|---|
committer | Paul E. McKenney <paulmck@kernel.org> | 2021-09-13 16:32:46 -0700 |
commit | 1eac0075ebeecbf5c972f575ac448a0ea92e4f3a (patch) | |
tree | 7cc3b7258432d4b3a41fed2cfbc9350061d59b35 /kernel/rcu/update.c | |
parent | ebb6d30d9ed1fe7137486e1be2ae9d621e918c4a (diff) |
rcu: Make rcu update module parameters world-readable
rcu update module parameters currently don't appear in sysfs and this is
a serviceability issue as it might be needed to access their default
values at runtime.
Fix this issue by changing rcu update module parameters permissions to
world-readable.
Suggested-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/update.c')
-rw-r--r-- | kernel/rcu/update.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index bd551134e2f4..94282dc12bab 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -54,11 +54,11 @@ #define MODULE_PARAM_PREFIX "rcupdate." #ifndef CONFIG_TINY_RCU -module_param(rcu_expedited, int, 0); -module_param(rcu_normal, int, 0); +module_param(rcu_expedited, int, 0444); +module_param(rcu_normal, int, 0444); static int rcu_normal_after_boot = IS_ENABLED(CONFIG_PREEMPT_RT); #if !defined(CONFIG_PREEMPT_RT) || defined(CONFIG_NO_HZ_FULL) -module_param(rcu_normal_after_boot, int, 0); +module_param(rcu_normal_after_boot, int, 0444); #endif #endif /* #ifndef CONFIG_TINY_RCU */ |