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mac80211: Use GFP_KERNEL instead of GFP_ATOMIC when possible

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Previous memory allocations in this function already use GFP_KERNEL, so
use __dev_alloc_skb() and an explicit GFP_KERNEL instead of an implicit
GFP_ATOMIC.

This gives more opportunities of successful allocation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/194a0e2ff00c3fae88cc9fba47431747360c8242.1645345378.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Christophe JAILLET 2022-02-20 09:23:15 +01:00 committed by Johannes Berg
parent 3856f1b31f
commit 60df54f8e6
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/mesh.c
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@ -853,7 +853,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);
/* need an skb for IE builders to operate on */
skb = dev_alloc_skb(max(head_len, tail_len));
skb = __dev_alloc_skb(max(head_len, tail_len), GFP_KERNEL);
if (!bcn || !skb)
goto out_free;