linux/include
Eric Dumazet 7450aaf61f tcp: suppress too verbose messages in tcp_send_ack()
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 <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-02 23:44:32 -05:00
..
acpi Merge branch 'acpi-pci' 2015-11-07 01:30:10 +01:00
asm-generic h8300 update for v4.4 2015-11-12 15:26:39 -08:00
clocksource
crypto Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2015-11-05 15:32:38 -08:00
drm Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
dt-bindings ARM: DT updates for v4.4 2015-11-10 15:06:26 -08:00
keys KEYS: Merge the type-specific data with the payload data 2015-10-21 15:18:36 +01:00
kvm s390: A bunch of fixes and optimizations for interrupt and time 2015-11-05 16:26:26 -08:00
linux hv_netvsc: Don't ask for additional head room in the skb 2015-12-02 23:43:24 -05:00
math-emu
media [media] v4l2: add support for SDR transmitter 2015-10-20 15:40:50 -02:00
memory
misc
net tcp: suppress too verbose messages in tcp_send_ack() 2015-12-02 23:44:32 -05:00
pcmcia
ras
rdma IB/core, cma: Make __attribute_const__ declarations sparse-friendly 2015-10-30 17:57:49 -04:00
rxrpc
scsi scsi: use host wide tags by default 2015-11-09 17:11:57 -08:00
soc ARM: SoC driver updates for v4.4 2015-11-10 15:00:03 -08:00
sound ALSA: Constify ratden/ratnum constraints 2015-10-28 11:42:22 +01:00
target Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-11-13 20:04:17 -08:00
trace net: IPv6 fib lookup tracepoint 2015-11-22 11:54:10 -05:00
uapi net: ipmr: fix code and comment style 2015-11-23 15:06:38 -05:00
video drm/exynos/decon5433: add support for DECON-TV 2015-11-03 11:46:37 +09:00
xen xen/grant-table: Add an helper to iterate over a specific number of grants 2015-10-23 14:20:46 +01:00
Kbuild