net: account alternate interface name memory
authorJakub Kicinski <kuba@kernel.org>
Wed, 9 Mar 2022 18:29:13 +0000 (10:29 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Apr 2022 19:01:00 +0000 (21:01 +0200)
commit423e7107f61ff6dfd4b380efc68c5acfc2546e4c
tree1e1963e80a5c2f37ab91b7c9f6e545bb765d1177
parent74c4d50255519a1fd53dd791239f1442f1ae291b
net: account alternate interface name memory

[ Upstream commit 5d26cff5bdbebdf98ba48217c078ff102536f134 ]

George reports that altnames can eat up kernel memory.
We should charge that memory appropriately.

Reported-by: George Shuklin <george.shuklin@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/core/rtnetlink.c