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Commit a7f126b2 authored by Sara Sharon's avatar Sara Sharon Committed by Greg Kroah-Hartman
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mac80211: fix calling sleeping function in atomic context 



[ Upstream commit 95f3ce6a77893ac828ba841df44421620de4314b ]

sta_info_alloc can be called from atomic paths (such as RX path)
so we need to call pcpu_alloc with the correct gfp.

Fixes: c9c5962b ("mac80211: enable collecting station statistics per-CPU")
Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarSasha Levin <alexander.levin@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 99d4fe95

net/mac80211/sta_info.c

+1 −1
Original line number Diff line number Diff line
@@ -314,7 +314,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, 


	if (ieee80211_hw_check(hw, USES_RSS)) {

		sta->pcpu_rx_stats =

			alloc_percpu(struct ieee80211_sta_rx_stats);

			alloc_percpu_gfp(struct ieee80211_sta_rx_stats, gfp);

		if (!sta->pcpu_rx_stats)

			goto free;

	}