Re: [MPTCP][PATCH net] mptcp: fix kmalloc flag in mptcp_pm_nl_get_local_id

From: David Miller
Date: Thu Sep 10 2020 - 15:31:16 EST

From: Geliang Tang <geliangtang@xxxxxxxxx>
Date: Wed, 9 Sep 2020 11:01:24 +0800

> mptcp_pm_nl_get_local_id may be called in interrupt context, so we need to
> use GFP_ATOMIC flag to allocate memory to avoid sleeping in atomic context.
> Fixes: 01cacb00b35cb ("mptcp: add netlink-based PM")
> Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>