On 18.11.20 12:53, Sebastian Andrzej Siewior wrote: > gfp_type() uses in_interrupt() to figure out the correct GFP mask. > > The usage of in_interrupt() in drivers is phased out and Linus clearly > requested that code which changes behaviour depending on context should > either be separated or the context be conveyed in an argument passed by the > caller, which usually knows the context. > > The call chain of ctcmpc_unpack_skb(): > ctcmpc_bh() > -> ctcmpc_unpack_skb() > > ctcmpc_bh() is a tasklet handler so GFP_ATOMIC is needed. > > Use GFP_ATOMIC as allocation type in ctcmpc_unpack_skb(). > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Reviewed-by: Julian Wiedmann <jwi@xxxxxxxxxxxxx>
