Commit 74adc1f0 authored by Shang XiaoJing's avatar Shang XiaoJing Committed by Greg Kroah-Hartman
Browse files

staging: fwserial: Switch to kfree_rcu() API 



Instead of invoking a synchronize_rcu() to free a pointer after a grace
period, we can directly make use of a new API that does the same but in
a more efficient way.

Signed-off-by: default avatarShang XiaoJing <shangxiaojing@huawei.com>
Link: https://lore.kernel.org/r/20220920135145.1387-1-shangxiaojing@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9634b371

drivers/staging/fwserial/fwserial.c

+1 −2
Original line number Diff line number Diff line
@@ -2116,8 +2116,7 @@ static void fwserial_remove_peer(struct fwtty_peer *peer) 
	if (port)

		fwserial_release_port(port, true);



	synchronize_rcu();

	kfree(peer);

	kfree_rcu(peer);

}



/**