Messages in this thread | | | Date | Fri, 13 Jan 2023 12:25:48 +0100 | Subject | Re: [PATCH rcu v2 15/20] kernel/notifier: Remove CONFIG_SRCU | From | "Wysocki, Rafael J" <> |
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On 1/13/2023 1:11 AM, Paul E. McKenney wrote: > Now that the SRCU Kconfig option is unconditionally selected, there is > no longer any point in conditional compilation based on CONFIG_SRCU. > Therefore, remove the #ifdef. > > Signed-off-by: Paul E. McKenney <paulmck@kernel.org> > Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> > Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> > Cc: Borislav Petkov <bp@suse.de> > Cc: Alan Stern <stern@rowland.harvard.edu> > Reviewed-by: John Ogness <john.ogness@linutronix.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> --- > kernel/notifier.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/kernel/notifier.c b/kernel/notifier.c > index ab75637fd904f..d353e4b5402d7 100644 > --- a/kernel/notifier.c > +++ b/kernel/notifier.c > @@ -456,7 +456,6 @@ int raw_notifier_call_chain(struct raw_notifier_head *nh, > } > EXPORT_SYMBOL_GPL(raw_notifier_call_chain); > > -#ifdef CONFIG_SRCU > /* > * SRCU notifier chain routines. Registration and unregistration > * use a mutex, and call_chain is synchronized by SRCU (no locks). > @@ -573,8 +572,6 @@ void srcu_init_notifier_head(struct srcu_notifier_head *nh) > } > EXPORT_SYMBOL_GPL(srcu_init_notifier_head); > > -#endif /* CONFIG_SRCU */ > - > static ATOMIC_NOTIFIER_HEAD(die_chain); > > int notrace notify_die(enum die_val val, const char *str,
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