From: Eric Dumazet <eric.duma...@gmail.com> Date: Mon, 30 Nov 2015 08:57:28 -0800
> From: Eric Dumazet <eduma...@google.com> > > If tcp_send_ack() can not allocate skb, we properly handle this > and setup a timer to try later. > > Use __GFP_NOWARN to avoid polluting syslog in the case host is > under memory pressure, so that pertinent messages are not lost under > a flood of useless information. > > sk_gfp_atomic() can use its gfp_mask argument (all callers currently > were using GFP_ATOMIC before this patch) > > We rename sk_gfp_atomic() to sk_gfp_mask() to clearly express this > function now takes into account its second argument (gfp_mask) > > Note that when tcp_transmit_skb() is called with clone_it set to false, > we do not attempt memory allocations, so can pass a 0 gfp_mask, which > most compilers can emit faster than a non zero or constant value. > > Signed-off-by: Eric Dumazet <eduma...@google.com> > --- > v2: rename sk_gfp_atomic() to sk_gfp_mask() Applied, thanks Eric. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
