From 95f3ce6a77893ac828ba841df44421620de4314b Mon Sep 17 00:00:00 2001 From: Sara Sharon Date: Mon, 19 Feb 2018 14:48:37 +0200 Subject: [PATCH] mac80211: fix calling sleeping function in atomic context 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: c9c5962b56c1 ("mac80211: enable collecting station statistics per-CPU") Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho Signed-off-by: Johannes Berg --- net/mac80211/sta_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 8d7e3732bb61..af0b608ee8ed 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -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; }