diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2025-11-02 14:49:41 -0800 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2025-11-27 14:22:41 +0100 |
| commit | 81f00c462e2746037153b442f521b5d611de2fce (patch) | |
| tree | 24014ae3023b1b7a729df88825de722a1aefbf4b | |
| parent | 609460a6db2016d9098b4bf50b3871302f5cc6ef (diff) | |
refscale: Exercise DEFINE_STATIC_SRCU_FAST() and init_srcu_struct_fast()
This commit updates the initialization for the "srcu-fast" scale
type to use DEFINE_STATIC_SRCU_FAST() when reader_flavor is equal to
SRCU_READ_FLAVOR_FAST.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: <bpf@vger.kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
| -rw-r--r-- | kernel/rcu/refscale.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c index 19841704d8f5..ece77f6d055b 100644 --- a/kernel/rcu/refscale.c +++ b/kernel/rcu/refscale.c @@ -184,6 +184,7 @@ static const struct ref_scale_ops rcu_ops = { // Definitions for SRCU ref scale testing. DEFINE_STATIC_SRCU(srcu_refctl_scale); +DEFINE_STATIC_SRCU_FAST(srcu_fast_refctl_scale); static struct srcu_struct *srcu_ctlp = &srcu_refctl_scale; static void srcu_ref_scale_read_section(const int nloops) @@ -216,6 +217,12 @@ static const struct ref_scale_ops srcu_ops = { .name = "srcu" }; +static bool srcu_fast_sync_scale_init(void) +{ + srcu_ctlp = &srcu_fast_refctl_scale; + return true; +} + static void srcu_fast_ref_scale_read_section(const int nloops) { int i; @@ -240,7 +247,7 @@ static void srcu_fast_ref_scale_delay_section(const int nloops, const int udl, c } static const struct ref_scale_ops srcu_fast_ops = { - .init = rcu_sync_scale_init, + .init = srcu_fast_sync_scale_init, .readsection = srcu_fast_ref_scale_read_section, .delaysection = srcu_fast_ref_scale_delay_section, .name = "srcu-fast" |