13 files changed, 18 insertions, 7 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 7fdb9409ad2a..6ac70c101523 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -8,6 +8,7 @@
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <linux/nl80211.h>
 #include <linux/debugfs.h>
 #include <linux/notifier.h>
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index 2e4895615037..a4991a3efec0 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/slab.h>
 #include "core.h"
 #include "debugfs.h"
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 6ef5a491fb4b..6a5acf750174 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -6,6 +6,7 @@
 
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
+#include <linux/slab.h>
 #include <net/cfg80211.h>
 #include "wext-compat.h"
 #include "nl80211.h"
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 62bc8855e123..22139fa46115 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -8,6 +8,7 @@
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/nl80211.h>
+#include <linux/slab.h>
 #include <linux/wireless.h>
 #include <net/cfg80211.h>
 #include <net/iw_handler.h>
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e447db04cf76..030cf153bea2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7,6 +7,7 @@
 #include <linux/if.h>
 #include <linux/module.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/if_ether.h>
 #include <linux/ieee80211.h>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ed89c59bb431..422da20d1e5b 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -33,6 +33,7 @@
  *
  */
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/random.h>
 #include <linux/nl80211.h>
@@ -324,7 +325,7 @@ struct reg_regdb_search_request {
 };
 
 static LIST_HEAD(reg_regdb_search_list);
-static DEFINE_SPINLOCK(reg_regdb_search_lock);
+static DEFINE_MUTEX(reg_regdb_search_mutex);
 
 static void reg_regdb_search(struct work_struct *work)
 {
@@ -332,7 +333,7 @@ static void reg_regdb_search(struct work_struct *work)
         const struct ieee80211_regdomain *curdom, *regdom;
         int i, r;
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         while (!list_empty(&reg_regdb_search_list)) {
                 request = list_first_entry(&reg_regdb_search_list,
                                            struct reg_regdb_search_request,
@@ -346,18 +347,16 @@ static void reg_regdb_search(struct work_struct *work)
                                 r = reg_copy_regd(&regdom, curdom);
                                 if (r)
                                         break;
-                                spin_unlock(&reg_regdb_search_lock);
                                 mutex_lock(&cfg80211_mutex);
                                 set_regdom(regdom);
                                 mutex_unlock(&cfg80211_mutex);
-                                spin_lock(&reg_regdb_search_lock);
                                 break;
                         }
                 }
 
                 kfree(request);
         }
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 }
 
 static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
@@ -375,9 +374,9 @@ static void reg_regdb_query(const char *alpha2)
 
         memcpy(request->alpha2, alpha2, 2);
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         list_add_tail(&request->list, &reg_regdb_search_list);
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 
         schedule_work(&reg_regdb_work);
 }
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 978cac3414b5..a026c6d56bd3 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -4,6 +4,7 @@
  * Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
  */
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/wireless.h>
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 17fde0da1b08..f4dfd5f5f2ea 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -7,6 +7,7 @@
 
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
+#include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
diff --git a/net/wireless/util.c b/net/wireless/util.c
index be2ab8c59e3a..d3574a4eb3ba 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,6 +5,7 @@
  */
 #include <linux/bitops.h>
 #include <linux/etherdevice.h>
+#include <linux/slab.h>
 #include <net/cfg80211.h>
 #include <net/ip.h>
 #include "core.h"
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 9ab51838849e..a60a2773b497 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -12,6 +12,7 @@
 #include <linux/nl80211.h>
 #include <linux/if_arp.h>
 #include <linux/etherdevice.h>
+#include <linux/slab.h>
 #include <net/iw_handler.h>
 #include <net/cfg80211.h>
 #include "wext-compat.h"
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 5e1656bdf23b..4f5a47091fde 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -10,6 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
+#include <linux/slab.h>
 #include <linux/wireless.h>
 #include <linux/uaccess.h>
 #include <net/cfg80211.h>
diff --git a/net/wireless/wext-priv.c b/net/wireless/wext-priv.c
index a3c2277de9e5..3feb28e41c53 100644
--- a/net/wireless/wext-priv.c
+++ b/net/wireless/wext-priv.c
@@ -7,6 +7,7 @@
  *
  * (As all part of the Linux kernel, this file is GPL)
  */
+#include <linux/slab.h>
 #include <linux/wireless.h>
 #include <linux/netdevice.h>
 #include <net/iw_handler.h>
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 5615a8802536..d5c6140f4cb8 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -7,6 +7,7 @@
 
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
+#include <linux/slab.h>
 #include <net/cfg80211.h>
 #include "wext-compat.h"
 #include "nl80211.h"