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| author | Paul E. McKenney <paulmck@kernel.org> | 2023-06-16 16:07:24 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2023-08-16 14:27:01 -0700 |
| commit | ed2b9e1b6d82c729b2757b449097f28f108b023b (patch) | |
| tree | 2f0786f1c4ef39a38dbfffbd85dd0866d24e88da /include/linux/srcutiny.h | |
| parent | c924bf5a43e47d5591d527d39b474f8ca9e63c0e (diff) | |
| download | lwn-ed2b9e1b6d82c729b2757b449097f28f108b023b.tar.gz lwn-ed2b9e1b6d82c729b2757b449097f28f108b023b.zip | |
srcu,notifier: Remove #ifdefs in favor of SRCU Tiny srcu_usage
This commit removes two #ifdef directives from include/linux/notifier.h
by causing SRCU Tiny to provide a dummy srcu_usage structure and a dummy
__SRCU_USAGE_INIT() macro.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Cc: Sachin Sant <sachinp@linux.ibm.com>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'include/linux/srcutiny.h')
| -rw-r--r-- | include/linux/srcutiny.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index ebd72491af99..447133171d95 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -48,6 +48,10 @@ void srcu_drive_gp(struct work_struct *wp); #define DEFINE_STATIC_SRCU(name) \ static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name, name) +// Dummy structure for srcu_notifier_head. +struct srcu_usage { }; +#define __SRCU_USAGE_INIT(name) { } + void synchronize_srcu(struct srcu_struct *ssp); /* |