Messages in this thread Patch in this message | | | From | Alexis Lothoré <> | Date | Wed, 10 Apr 2024 09:10:33 +0200 | Subject | [PATCH 1/2] wifi: wilc1000: set atomic flag on kmemdup in srcu critical section |
| |
In order to prepare wilc1000 driver switch from SRCU to RCU, make sure that allocators are provided with the GFP_ATOMIC flag when called in a critical read section.
Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> --- drivers/net/wireless/microchip/wilc1000/hif.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index f1085ccb7eed..3925ca653e80 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -1594,7 +1594,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) msg->body.net_info.rssi = buffer[8]; msg->body.net_info.mgmt = kmemdup(&buffer[9], msg->body.net_info.frame_len, - GFP_KERNEL); + GFP_ATOMIC); if (!msg->body.net_info.mgmt) { kfree(msg); goto out; -- 2.44.0
| |