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wifi: mac80211: use kvcalloc() for codel vars 

This is a big array, but it's only used by software and
need not be contiguous in memory. Use kvcalloc() since
it's so big (order 5 allocation).

Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240325150509.9195643699e4.I1b94b17abc809491080d6312f31ce6b5decdd446@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2024-03-25 15:05:03 +01:00
parent 96833fb3c7
commit f40db02e8f
1 changed files with 3 additions and 3 deletions
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6
net/mac80211/tx.c
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@ -1604,8 +1604,8 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local)
local->cparams.target = MS2TIME(20);
local->cparams.ecn = true;
local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
GFP_KERNEL);
local->cvars = kvcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
GFP_KERNEL);
if (!local->cvars) {
spin_lock_bh(&fq->lock);
fq_reset(fq, fq_skb_free_func);
@ -1625,7 +1625,7 @@ void ieee80211_txq_teardown_flows(struct ieee80211_local *local)
{
struct fq *fq = &local->fq;
kfree(local->cvars);
kvfree(local->cvars);
local->cvars = NULL;
spin_lock_bh(&fq->lock);