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| author | Sven Eckelmann <sven@narfation.org> | 2026-06-02 18:46:10 +0300 |
|---|---|---|
| committer | Sven Eckelmann <sven@narfation.org> | 2026-06-05 10:12:06 +0300 |
| commit | ed497f64a617b0ecdc751c57f296bb7dc4b435c4 (patch) | |
| tree | 486711dd2d34aba55dd67c7627b71596ca4ba8d8 | |
| parent | b2e44a67ef4fb9593ea60c8c27f637bdeab40f09 (diff) | |
| download | linux-ed497f64a617b0ecdc751c57f296bb7dc4b435c4.tar.xz | |
batman-adv: use GFP_KERNEL allocations for the wifi detection cache
The batadv_wifi_net_device_insert() is called with ASSERT_RTNL() held, but
not inside a spinlock or another context which prevents "might_sleep"
functions. To relax the requirements for the allocator, use GFP_KERNEL.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
| -rw-r--r-- | net/batman-adv/hard-interface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 96b8130375a3..04b227ec8052 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -983,11 +983,11 @@ batadv_wifi_net_device_insert(struct net_device *net_dev, u32 wifi_flags) ASSERT_RTNL(); - device_state = kzalloc_obj(*device_state, GFP_ATOMIC); + device_state = kzalloc_obj(*device_state, GFP_KERNEL); if (!device_state) return -ENOMEM; - netdev_hold(net_dev, &device_state->dev_tracker, GFP_ATOMIC); + netdev_hold(net_dev, &device_state->dev_tracker, GFP_KERNEL); device_state->netdev = net_dev; WRITE_ONCE(device_state->wifi_flags, wifi_flags); |