Commit ab4d2986 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Paul E. McKenney
Browse files

srcu: Simple cleanup for cleanup_srcu_struct() 



Pack six lines of code into two lines.

Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 6e6f1b30

kernel/srcu.c

+2 −6
Original line number Diff line number Diff line
@@ -282,12 +282,8 @@ static int srcu_readers_active(struct srcu_struct *sp) 
 */

void cleanup_srcu_struct(struct srcu_struct *sp)

{

	int sum;



	sum = srcu_readers_active(sp);

	WARN_ON(sum);  /* Leakage unless caller handles error. */

	if (sum != 0)

		return;

	if (WARN_ON(srcu_readers_active(sp)))

		return; /* Leakage unless caller handles error. */

	free_percpu(sp->per_cpu_ref);

	sp->per_cpu_ref = NULL;

}