diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2025-07-17 11:55:41 -0700 |
|---|---|---|
| committer | Neeraj Upadhyay (AMD) <neeraj.upadhyay@kernel.org> | 2025-07-19 10:17:56 +0530 |
| commit | 954c0d74129948eed5c8f4a6898d3d5b344c8b18 (patch) | |
| tree | b6e342a802caaed099c8893eef2c5a56ec969304 | |
| parent | 2a73ebf267fe26fb1fb5c8f085be986dfe9faf83 (diff) | |
srcu: Add guards for SRCU-fast readers
This adds the usual scoped_guard(srcu_fast, &my_srcu) and
guard(srcu_fast)(&my_srcu).
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.upadhyay@kernel.org>
| -rw-r--r-- | include/linux/srcu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index cf711a0f440b..f179700fecaf 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -481,4 +481,9 @@ DEFINE_LOCK_GUARD_1(srcu, struct srcu_struct, srcu_read_unlock(_T->lock, _T->idx), int idx) +DEFINE_LOCK_GUARD_1(srcu_fast, struct srcu_struct, + _T->scp = srcu_read_lock_fast(_T->lock), + srcu_read_unlock_fast(_T->lock, _T->scp), + struct srcu_ctr __percpu *scp) + #endif |