net/tls: unref frags in order (7ccd4519) · Commits · 戴 / test

It's generally more cache friendly to walk arrays in order, especially those which are likely not in cache. Signed-off-by:

net/tls/tls_device.c

+3 −6

Original line number	Original line	Diff line number	Diff line
	@@ -122,13 +122,10 @@ static struct net_device get_netdev_for_sock(struct sock sk)

	static void destroy_record(struct tls_record_info *record)		static void destroy_record(struct tls_record_info *record)
	{		{
	int nr_frags = record->num_frags;		int i;
	skb_frag_t *frag;

	while (nr_frags-- > 0) {		for (i = 0; i < record->num_frags; i++)
	frag = &record->frags[nr_frags];		__skb_frag_unref(&record->frags[i]);
	__skb_frag_unref(frag);
	}
	kfree(record);		kfree(record);
	}		}