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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-02-21 08:04:25 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-27 22:52:56 +0300 |
| commit | 761cf7ecffc4bc079679e65c3b1ab107c1c1fb56 (patch) | |
| tree | bd9ff2715f6f191c31368c9efc534fdc68187705 /net/wireless/core.h | |
| parent | bcf4f99b7b1e0971b79e8df40331e77fc1744049 (diff) | |
| download | linux-761cf7ecffc4bc079679e65c3b1ab107c1c1fb56.tar.xz | |
cfg80211: add assert_cfg80211_lock() to ensure proper protection
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index f3ab00cbf766..982cc6be3484 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -10,6 +10,7 @@ #include <linux/netdevice.h> #include <linux/kref.h> #include <linux/rbtree.h> +#include <linux/mutex.h> #include <net/genetlink.h> #include <net/wireless.h> #include <net/cfg80211.h> @@ -73,6 +74,11 @@ bool wiphy_idx_valid(int wiphy_idx) extern struct mutex cfg80211_mutex; extern struct list_head cfg80211_drv_list; +static inline void assert_cfg80211_lock(void) +{ + BUG_ON(!mutex_is_locked(&cfg80211_mutex)); +} + struct cfg80211_internal_bss { struct list_head list; struct rb_node rbn; |