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author | Eric Dumazet <edumazet@google.com> | 2019-10-10 20:17:40 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2019-10-13 10:13:08 -0700 |
commit | 7db48e983930285b765743ebd665aecf9850582b (patch) | |
tree | 3ee9dad33e8d9a0d27cc576a5f3ebf077f5af2d0 /include/kvm | |
parent | dba7d9b8c739df27ff3a234c81d6c6b23e3986fa (diff) | |
download | linux-7db48e983930285b765743ebd665aecf9850582b.tar.gz linux-7db48e983930285b765743ebd665aecf9850582b.tar.bz2 linux-7db48e983930285b765743ebd665aecf9850582b.zip |
tcp: annotate tp->copied_seq lockless reads
There are few places where we fetch tp->copied_seq while
this field can change from IRQ or other cpu.
We need to add READ_ONCE() annotations, and also make
sure write sides use corresponding WRITE_ONCE() to avoid
store-tearing.
Note that tcp_inq_hint() was already using READ_ONCE(tp->copied_seq)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/kvm')
0 files changed, 0 insertions, 0 deletions