linux_dsm_epyc7002/drivers/soc
Denys Vlasenko 9b2c45d479 net: make getname() functions return length rather than use int* parameter
Changes since v1:
Added changes in these files:
    drivers/infiniband/hw/usnic/usnic_transport.c
    drivers/staging/lustre/lnet/lnet/lib-socket.c
    drivers/target/iscsi/iscsi_target_login.c
    drivers/vhost/net.c
    fs/dlm/lowcomms.c
    fs/ocfs2/cluster/tcp.c
    security/tomoyo/network.c

Before:
All these functions either return a negative error indicator,
or store length of sockaddr into "int *socklen" parameter
and return zero on success.

"int *socklen" parameter is awkward. For example, if caller does not
care, it still needs to provide on-stack storage for the value
it does not need.

None of the many FOO_getname() functions of various protocols
ever used old value of *socklen. They always just overwrite it.

This change drops this parameter, and makes all these functions, on success,
return length of sockaddr. It's always >= 0 and can be differentiated
from an error.

Tests in callers are changed from "if (err)" to "if (err < 0)", where needed.

rpc_sockname() lost "int buflen" parameter, since its only use was
to be passed to kernel_getsockname() as &buflen and subsequently
not used in any way.

Userspace API is not changed.

    text    data     bss      dec     hex filename
30108430 2633624  873672 33615726 200ef6e vmlinux.before.o
30108109 2633612  873672 33615393 200ee21 vmlinux.o

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: David S. Miller <davem@davemloft.net>
CC: linux-kernel@vger.kernel.org
CC: netdev@vger.kernel.org
CC: linux-bluetooth@vger.kernel.org
CC: linux-decnet-user@lists.sourceforge.net
CC: linux-wireless@vger.kernel.org
CC: linux-rdma@vger.kernel.org
CC: linux-sctp@vger.kernel.org
CC: linux-nfs@vger.kernel.org
CC: linux-x25@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-02-12 14:15:04 -05:00
..
actions
amlogic
atmel
bcm soc: bcm: brcmstb: Be multi-platform compatible 2018-01-15 15:47:07 +01:00
dove
fsl soc: fsl: guts: Add a NULL check for devm_kasprintf() 2018-01-22 16:59:48 -06:00
gemini soc: Add SoC driver for Gemini 2018-01-04 17:01:53 +01:00
imx soc: imx: gpc: Add i.MX6SX PCI power domain 2017-12-26 16:26:46 +08:00
lantiq
mediatek
qcom net: make getname() functions return length rather than use int* parameter 2018-02-12 14:15:04 -05:00
renesas
rockchip
samsung soc: samsung: Add SPDX license identifiers 2018-01-03 18:45:15 +01:00
sunxi
tegra
ti
ux500
versatile
xilinx soc: xilinx: Fix Kconfig alignment 2018-01-16 15:50:21 +01:00
zte
Kconfig soc: xilinx: Create folder structure for soc specific drivers 2018-01-08 13:42:39 +01:00
Makefile ARM: SoC driver updates for 4.16 2018-02-01 16:35:31 -08:00