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Commit 2f60b288 authored by Geliang Tang's avatar Geliang Tang Committed by Juergen Gross
Browse files

xen/evtchn: use rb_entry() 



To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent 7ecec850

drivers/xen/evtchn.c

+2 −2
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ static int add_evtchn(struct per_user_data *u, struct user_evtchn *evtchn) 
	while (*new) {

		struct user_evtchn *this;



		this = container_of(*new, struct user_evtchn, node);

		this = rb_entry(*new, struct user_evtchn, node);



		parent = *new;

		if (this->port < evtchn->port)
@@ -157,7 +157,7 @@ static struct user_evtchn *find_evtchn(struct per_user_data *u, unsigned port) 
	while (node) {

		struct user_evtchn *evtchn;



		evtchn = container_of(node, struct user_evtchn, node);

		evtchn = rb_entry(node, struct user_evtchn, node);



		if (evtchn->port < port)

			node = node->rb_left;