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| author | Joel Fernandes (Google) <joel@joelfernandes.org> | 2023-03-10 01:18:12 +0000 |
|---|---|---|
| committer | Joel Fernandes (Google) <joel@joelfernandes.org> | 2023-04-05 13:48:04 +0000 |
| commit | eb56a4cbc3ea348dc07fbe82531c27cce83df3b9 (patch) | |
| tree | 4c0feffc14950b14fb6d725f8ce4037616e5f101 | |
| parent | 936c7e19c695d624adac28ea390fd8d53c653542 (diff) | |
| download | linux-stable-eb56a4cbc3ea348dc07fbe82531c27cce83df3b9.tar.gz linux-stable-eb56a4cbc3ea348dc07fbe82531c27cce83df3b9.tar.bz2 linux-stable-eb56a4cbc3ea348dc07fbe82531c27cce83df3b9.zip | |
mac802154: Rename kfree_rcu() to kvfree_rcu_mightsleep()
The k[v]free_rcu() macro's single-argument form is deprecated.
Therefore switch to the new k[v]free_rcu_mightsleep() variant. The goal
is to avoid accidental use of the single-argument forms, which can
introduce functionality bugs in atomic contexts and latency bugs in
non-atomic contexts.
The callers are holding a mutex so the context allows blocking. Hence
using the API with a single argument will be fine, but use its new name.
There is no functionality change with this patch.
Fixes: 57588c71177f ("mac802154: Handle passive scanning")
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
| -rw-r--r-- | net/mac802154/scan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac802154/scan.c b/net/mac802154/scan.c index 9b0933a185eb..5c191bedd72c 100644 --- a/net/mac802154/scan.c +++ b/net/mac802154/scan.c @@ -52,7 +52,7 @@ static int mac802154_scan_cleanup_locked(struct ieee802154_local *local, request = rcu_replace_pointer(local->scan_req, NULL, 1); if (!request) return 0; - kfree_rcu(request); + kvfree_rcu_mightsleep(request); /* Advertize first, while we know the devices cannot be removed */ if (aborted) @@ -403,7 +403,7 @@ int mac802154_stop_beacons_locked(struct ieee802154_local *local, request = rcu_replace_pointer(local->beacon_req, NULL, 1); if (!request) return 0; - kfree_rcu(request); + kvfree_rcu_mightsleep(request); nl802154_beaconing_done(wpan_dev); |