Commit 81f00c46 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Frederic Weisbecker
Browse files

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: default avatarPaul 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: default avatarFrederic Weisbecker <frederic@kernel.org>
parent 609460a6

kernel/rcu/refscale.c

+8 −1
Original line number Diff line number Diff line
@@ -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"