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authorStefan Richter <stefanr@s5r6.in-berlin.de>2007-03-25 22:22:40 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-04-30 00:00:29 +0200
commit7542e0e696d1b6e71e6eb3183cbf2c63ec6b5acb (patch)
treeb496b71d3d3a614413527e4dbbd078bb95fcc28e /drivers/ieee1394/hosts.c
parentd265250341f83fa904d4fecdfadb46d7ab50765f (diff)
ieee1394: remove usage of skb_queue as packet queue
This considerably reduces the memory requirements for a packet and eliminates ieee1394's dependency on CONFIG_NET. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394/hosts.c')
-rw-r--r--drivers/ieee1394/hosts.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 615ba6208013..1bf4aa3e8d15 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -94,14 +94,6 @@ static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
return 0;
}
-/*
- * The pending_packet_queue is special in that it's processed
- * from hardirq context too (such as hpsb_bus_reset()). Hence
- * split the lock class from the usual networking skb-head
- * lock class by using a separate key for it:
- */
-static struct lock_class_key pending_packet_queue_key;
-
static DEFINE_MUTEX(host_num_alloc);
/**
@@ -137,9 +129,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
h->hostdata = h + 1;
h->driver = drv;
- skb_queue_head_init(&h->pending_packet_queue);
- lockdep_set_class(&h->pending_packet_queue.lock,
- &pending_packet_queue_key);
+ INIT_LIST_HEAD(&h->pending_packets);
INIT_LIST_HEAD(&h->addr_space);
for (i = 2; i < 16; i++)