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mac80211: sparse RCU annotations

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This adds sparse RCU annotations to most of
mac80211, only the mesh code remains to be
done.

Due the the previous patches, the annotations
are pretty simple. The only thing that this
actually changes is removing the RCU usage of
key->sta in debugfs since this pointer isn't
actually an RCU-managed pointer (it only has
a single assignment done before the key even
goes live). As that is otherwise harmless, I
decided to make it part of this patch.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2011-05-13 14:15:49 +02:00
committed by John W. Linville
parent ec034b208d
commit 40b275b69e
16 changed files with 118 additions and 74 deletions
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3
net/mac80211/iface.c
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@@ -449,7 +449,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
/* APs need special treatment */
if (sdata->vif.type == NL80211_IFTYPE_AP) {
struct ieee80211_sub_if_data *vlan, *tmpsdata;
struct beacon_data *old_beacon = sdata->u.ap.beacon;
struct beacon_data *old_beacon =
rtnl_dereference(sdata->u.ap.beacon);
/* sdata_running will return false, so this will disable */
ieee80211_bss_info_change_notify(sdata,