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Commit 66940f35 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by David S. Miller
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ptr_ring: document usage around __ptr_ring_peek



This explains why is the net usage of __ptr_ring_peek
actually ok without locks.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJohn Fastabend <john.fastabend@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d542296a
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