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(parent: cf2ce33) | patch
mld: convert ipv6_mc_socklist->sflist to RCU
authorTaehee Yoo <ap420073@gmail.com>
Thu, 25 Mar 2021 16:16:53 +0000 (16:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 26 Mar 2021 22:14:56 +0000 (15:14 -0700)
commit882ba1f73c06831f2a21044ebd8864c485ac04f2
treed00be735539c1134fa1abfefd92f1c4a99dcd746tree | snapshot
parentcf2ce339b401bc53ee131f0ce38bae32a949925ecommit | diff
mld: convert ipv6_mc_socklist->sflist to RCU

The sflist has been protected by rwlock so that the critical section
is atomic context.
In order to switch this context, changing locking is needed.
The sflist actually already protected by RTNL So if it's converted
to use RCU, its control path context can be switched to sleepable.

Suggested-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/if_inet6.h diff | blob | history
net/ipv6/mcast.c diff | blob | history
Domain: System / Kernel;