| commit | 16a7e318473d44f54e9f37b7091cbdc97c107422 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@kernel.org> | Thu Oct 30 09:25:09 2025 -0700 |
| committer | Paul E. McKenney <paulmck@kernel.org> | Thu Oct 30 09:25:09 2025 -0700 |
| tree | 333ee4ebe5bf1dfa177b56fde7c3ef32e6ac8c63 | |
| parent | e17089b000206938435db9c116d84eb185ba8120 [diff] |
refscale: Add SRCU-fast-updown readers
This commit adds refscale readers based on srcu_read_lock_fast_updown()
and srcu_read_lock_fast_updown() ("refscale.scale_type=srcu-fast-updown").
On my x86 laptop, these are about 2.2ns per pair.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>