This is a note to let you know that I've just added the patch titled batman-adv: Add missing include for in_interrupt() to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: batman-adv-add-missing-include-for-in_interrupt.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 50fbe4ef2d8096c11b0395b3ce992177817e12bb Author: Sven Eckelmann <sven@xxxxxxxxxxxxx> Date: Mon Sep 14 13:58:16 2020 +0200 batman-adv: Add missing include for in_interrupt() [ Upstream commit 4bba9dab86b6ac15ca560ef1f2b5aa4529cbf784 ] The fix for receiving (internally generated) bla packets outside the interrupt context introduced the usage of in_interrupt(). But this functionality is only defined in linux/preempt.h which was not included with the same patch. Fixes: 279e89b2281a ("batman-adv: bla: use netif_rx_ni when not in interrupt context") Signed-off-by: Sven Eckelmann <sven@xxxxxxxxxxxxx> Signed-off-by: Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 62d2e766dd392..fe406c17b2c0a 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -25,6 +25,7 @@ #include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/netlink.h> +#include <linux/preempt.h> #include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/seq_file.h>