inet: annotate data-races around ifa->ifa_preferred_lft
authorEric Dumazet <edumazet@google.com>
Thu, 29 Feb 2024 11:40:13 +0000 (11:40 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 Mar 2024 11:09:39 +0000 (11:09 +0000)
commit9f6fa3c4e722cbb9a007c3b85797bebfcdee84e9
tree2d1334b64c170a031e42a6ae6766fde6a019cdf4
parenta5fcf74d80bec9948701ff0f7529ae96a0c4a41c
inet: annotate data-races around ifa->ifa_preferred_lft

ifa->ifa_preferred_lft can be read locklessly.

Add appropriate READ_ONCE()/WRITE_ONCE() annotations.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/devinet.c