mptcp: use WRITE_ONCE for the pernet *_max
authorGeliang Tang <geliangtang@gmail.com>
Mon, 1 Feb 2021 23:09:06 +0000 (15:09 -0800)
committerJakub Kicinski <kuba@kernel.org>
Wed, 3 Feb 2021 02:37:18 +0000 (18:37 -0800)
commit72603d207d595a1a70ba75ec885a5e02a6d802a8
tree8bf0c331d19082c1b5b6fcf184eb320ba3f2d90f
parente6d6ca6e12049dfbff6ac8b029678d2d2c55c34f
mptcp: use WRITE_ONCE for the pernet *_max

This patch uses WRITE_ONCE() for all the pernet add_addr_signal_max,
add_addr_accept_max, local_addr_max and subflows_max fields in struct
pm_nl_pernet to avoid concurrency issues.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/mptcp/pm_netlink.c