ll uses of list_for_each_rcu() can be profitably replaced by the
easier-to-use list_for_each_entry_rcu(). This patch makes this change
for networking, in preparation for removing the list_for_each_rcu()
API entirely.

Signed_off_by: Paul E. McKenney
---

drivers/net/wireless/strip.c | 6 +++---
net/802/psnap.c | 4 +---
net/ipv4/af_inet.c | 3 +--
net/ipv6/af_inet6.c | 3 +--
4 files changed, 6 insertions(+), 10 deletions(-)

diff -urpNa -X dontdiff linux-2.6.25/drivers/net/wireless/strip.c linux-2.6.25-lfer-net/drivers/net/wireless/strip.c
--- linux-2.6.25/drivers/net/wireless/strip.c 2008-04-16 19:49:44.000000000 -0700
+++ linux-2.6.25-lfer-net/drivers/net/wireless/strip.c 2008-04-23 16:52:42.000000000 -0700
@@ -962,12 +962,12 @@ static char *time_delta(char buffer[], l
/* get Nth element of the linked list */
static struct strip *strip_get_idx(loff_t pos)
{
- struct list_head *l;
+ struct strip *s;
int i = 0;

- list_for_each_rcu(l, &strip_list) {
+ list_for_each_entry_rcu(s, &strip_list, list) {
if (pos == i)
- return list_entry(l, struct strip, list);
+ return s;
++i;
}
return NULL;
diff -urpNa -X dontdiff linux-2.6.25/net/802/psnap.c linux-2.6.25-lfer-net/net/802/psnap.c
--- linux-2.6.25/net/802/psnap.c 2008-04-16 19:49:44.000000000 -0700
+++ linux-2.6.25-lfer-net/net/802/psnap.c 2008-04-23 16:56:21.000000000 -0700
@@ -30,11 +30,9 @@ static struct llc_sap *snap_sap;
*/
static struct datalink_proto *find_snap_client(unsigned char *desc)
{
- struct list_head *entry;
struct datalink_proto *proto = NULL, *p;

- list_for_each_rcu(entry, &snap_list) {
- p = list_entry(entry, struct datalink_proto, node);
+ list_for_each_entry_rcu(p, &snap_list, node) {
if (!memcmp(p->type, desc, 5)) {
proto = p;
break;
diff -urpNa -X dontdiff linux-2.6.25/net/ipv4/af_inet.c linux-2.6.25-lfer-net/net/ipv4/af_inet.c
--- linux-2.6.25/net/ipv4/af_inet.c 2008-04-16 19:49:44.000000000 -0700
+++ linux-2.6.25-lfer-net/net/ipv4/af_inet.c 2008-04-23 16:56:03.000000000 -0700
@@ -274,8 +274,7 @@ static int inet_create(struct net *net,
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
- list_for_each_rcu(p, &inetsw[sock->type]) {
- answer = list_entry(p, struct inet_protosw, list);
+ list_for_each_entry_rcu(answer, &inetsw[sock->type], list) {

/* Check the non-wild match. */
if (protocol == answer->protocol) {
diff -urpNa -X dontdiff linux-2.6.25/net/ipv6/af_inet6.c linux-2.6.25-lfer-net/net/ipv6/af_inet6.c
--- linux-2.6.25/net/ipv6/af_inet6.c 2008-04-16 19:49:44.000000000 -0700
+++ linux-2.6.25-lfer-net/net/ipv6/af_inet6.c 2008-04-23 16:55:51.000000000 -0700
@@ -105,8 +105,7 @@ static int inet6_create(struct net *net,
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
- list_for_each_rcu(p, &inetsw6[sock->type]) {
- answer = list_entry(p, struct inet_protosw, list);
+ list_for_each_entry_rcu(answer, &inetsw6[sock->type], list) {

/* Check the non-wild match. */
if (protocol == answer->protocol) {
--
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