| commit | 01fe8a3f818e1074a9a95d624be4549ee7ea2b2b | [log] [tgz] |
|---|---|---|
| author | Marco Elver <elver@google.com> | Mon Aug 29 14:47:15 2022 +0200 |
| committer | Peter Zijlstra <peterz@infradead.org> | Tue Aug 30 10:56:23 2022 +0200 |
| tree | 1990719e80d616d0b780490ea75e5c091292dcf3 | |
| parent | f95e5a3d59011eec1257d0e76de1e1f8969d426f [diff] |
locking/percpu-rwsem: Add percpu_is_write_locked() and percpu_is_read_locked() Implement simple accessors to probe percpu-rwsem's locked state: percpu_is_write_locked(), percpu_is_read_locked(). Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Dmitry Vyukov <dvyukov@google.com> Acked-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20220829124719.675715-11-elver@google.com