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| author | Johannes Berg <johannes.berg@intel.com> | 2015-01-06 14:00:53 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-02-28 21:31:09 +0100 |
| commit | 2afe38d15cee01b2bb8f22383571f7f4a95f2d99 (patch) | |
| tree | fb20cff972e089702c3c98bffbc7868bb84834ed /net/wireless/wext-compat.h | |
| parent | 7d9bb2f0653c7830e676f1012051fe9349ce2669 (diff) | |
| download | op-kernel-dev-2afe38d15cee01b2bb8f22383571f7f4a95f2d99.zip op-kernel-dev-2afe38d15cee01b2bb8f22383571f7f4a95f2d99.tar.gz | |
cfg80211-wext: export symbols only when needed
When a fully converted cfg80211 driver needs cfg80211-wext for
userspace API purposes, the symbols need not be exported. When
other drivers (orinoco/hermes or ipw2200) are enabled, they do
need the symbols exported as they use them directly.
Make those drivers select a new CFG80211_WEXT_EXPORT Kconfig
symbol (instead of just CFG80211_WEXT) and export the functions
only if requested - this saves about 1/2k due to the size of
EXPORT_SYMBOL() itself.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/wext-compat.h')
| -rw-r--r-- | net/wireless/wext-compat.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/wext-compat.h b/net/wireless/wext-compat.h index ebcacca..94c7405 100644 --- a/net/wireless/wext-compat.h +++ b/net/wireless/wext-compat.h @@ -4,6 +4,12 @@ #include <net/iw_handler.h> #include <linux/wireless.h> +#ifdef CONFIG_CFG80211_WEXT_EXPORT +#define EXPORT_WEXT_HANDLER(h) EXPORT_SYMBOL_GPL(h) +#else +#define EXPORT_WEXT_HANDLER(h) +#endif /* CONFIG_CFG80211_WEXT_EXPORT */ + int cfg80211_ibss_wext_siwfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra); |
