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author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-07-15 10:17:45 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2022-07-18 12:21:54 +0100 |
commit | f2f316e287e6c2e3a1c5bab8d9b77ee03daa0463 (patch) | |
tree | 409c93d609b8093922db66f191223fd3d408d070 /net/ipv4/tcp.c | |
parent | 8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60 (diff) | |
download | linux-f2f316e287e6c2e3a1c5bab8d9b77ee03daa0463.tar.gz linux-f2f316e287e6c2e3a1c5bab8d9b77ee03daa0463.tar.bz2 linux-f2f316e287e6c2e3a1c5bab8d9b77ee03daa0463.zip |
tcp: Fix data-races around keepalive sysctl knobs.
While reading sysctl_tcp_keepalive_(time|probes|intvl), they can be changed
concurrently. Thus, we need to add READ_ONCE() to their readers.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
0 files changed, 0 insertions, 0 deletions