linux/arch/mn10300
Willem de Bruijn 76851d1212 sock: add SOCK_ZEROCOPY sockopt
The send call ignores unknown flags. Legacy applications may already
unwittingly pass MSG_ZEROCOPY. Continue to ignore this flag unless a
socket opts in to zerocopy.

Introduce socket option SO_ZEROCOPY to enable MSG_ZEROCOPY processing.
Processes can also query this socket option to detect kernel support
for the feature. Older kernels will return ENOPROTOOPT.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 21:37:29 -07:00
..
boot kbuild: delete unnecessary "@:" 2016-04-20 10:36:57 +02:00
configs arch/defconfig: remove CONFIG_RESOURCE_COUNTERS 2016-05-23 17:04:14 -07:00
include sock: add SOCK_ZEROCOPY sockopt 2017-08-03 21:37:29 -07:00
kernel kernel/watchdog: introduce arch_touch_nmi_watchdog() 2017-07-12 16:26:02 -07:00
lib get rid of unused __strncpy_from_user() instances 2017-05-15 23:40:28 -04:00
mm sched/headers: Prepare to remove the <linux/mm_types.h> dependency from <linux/sched.h> 2017-03-02 08:42:37 +01:00
oprofile
proc-mn2ws0050 Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
proc-mn103e010 mn10300: use RTC_DRV_CMOS instead of CONFIG_RTC 2016-06-26 01:20:08 +02:00
unit-asb2303 net: smc91x: isolate u16 writes alignment workaround 2016-10-18 14:14:21 -04:00
unit-asb2305 mn10300/PCI: Use generic pci_mmap_resource_range() 2017-04-20 08:47:47 -05:00
unit-asb2364 mn10300: Remove deprecated IRQF_DISABLED 2014-03-04 21:47:51 +01:00
Kconfig CONFIG_ARCH_HAS_RAW_COPY_USER is unconditional now 2017-04-26 12:11:01 -04:00
Kconfig.debug consolidate per-arch stack overflow debugging options 2013-07-04 11:25:39 -07:00
Makefile mn10300: Remove redundant debugging info flag 2014-01-28 10:57:06 +01:00