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linux-stable/net/x25
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Oliver Hartkopp f4b41f062c net: remove noblock parameter from skb_recv_datagram() 
skb_recv_datagram() has two parameters 'flags' and 'noblock' that are
merged inside skb_recv_datagram() by 'flags | (noblock ? MSG_DONTWAIT : 0)'

As 'flags' may contain MSG_DONTWAIT as value most callers split the 'flags'
into 'flags' and 'noblock' with finally obsolete bit operations like this:

skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &rc);

And this is not even done consistently with the 'flags' parameter.

This patch removes the obsolete and costly splitting into two parameters
and only performs bit operations when really needed on the caller side.

One missing conversion thankfully reported by kernel test robot. I missed
to enable kunit tests to build the mctp code.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-06 13:45:26 +01:00
..
af_x25.c net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
Kconfig Replace HTTP links with HTTPS ones: X.25 network layer 2020-07-07 15:44:44 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sysctl_net_x25.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
x25_dev.c net: x25: Remove unimplemented X.25-over-LLC code stubs 2020-12-12 17:15:33 -08:00
x25_facilities.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
x25_forward.c net: x25: Use list_for_each_entry() to simplify code in x25_forward.c 2021-06-08 16:31:25 -07:00
x25_in.c net: x25: drop harmless check of !more 2021-12-09 18:35:11 -08:00
x25_link.c net: x25: Use list_for_each_entry() to simplify code in x25_link.c 2021-06-08 16:31:24 -07:00
x25_out.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00
x25_proc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00
x25_route.c net: x25: Use list_for_each_entry() to simplify code in x25_route.c 2021-06-10 14:08:09 -07:00
x25_subr.c net/x25: Fix null-ptr-deref in x25_disconnect 2020-04-28 14:08:59 -07:00
x25_timer.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00