ptr_ring: clean up documentation

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The only function safe to call without locks
is __ptr_ring_empty. Move documentation about
lockless use there to make sure people do not
try to use __ptr_ring_peek outside locks.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Michael S. Tsirkin 2018-01-26 01:36:28 +02:00 • committed by David S. Miller

parent 406de75554

commit 8619d384eb

1 changed files with 18 additions and 16 deletions

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34

include/linux/ptr_ring.h

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